CAS Number: 109-87-5
Molecular Weight: 76.09
Synonym(s): Methylal, Formaldehyde dimethyl acetal
Linear Formula: CH2(OCH3)2
EC Number: 203-714-2
Dimethoxymethane, also called methylal, is a colorless flammable liquid with a low boiling point, low viscosity and excellent dissolving power.
Dimethoxymethane has a chloroform-like odor and a pungent taste.
Dimethoxymethane is the dimethyl acetal of formaldehyde.
Dimethoxymethane is soluble in three parts water and miscible with most common organic solvents.
Synthesis and structure of Dimethoxymethane:
Dimethoxymethane can be manufactured by oxidation of methanol or by the reaction of formaldehyde with methanol.
In aqueous acid, Dimethoxymethane is hydrolyzed back to formaldehyde and methanol.
Due to the anomeric effect, dimethoxymethane has a preference toward the gauche conformation with respect to each of the C–O bonds, instead of the anti conformation.
Since there are two C–O bonds, the most stable conformation is gauche-gauche, which is around 7 kcal/mol more stable than the anti-anti conformation, while the gauche-anti and anti-gauche are intermediate in energy.
Since Dimethoxymethane is one of the smallest molecules exhibiting this effect, which has great interest in carbohydrate chemistry, dimethoxymethane is often used for theoretical studies of the anomeric effect.
Applications of Dimethoxymethane:
Industrially, Dimethoxymethane is primarily used as a solvent and in the manufacture of perfumes, resins, adhesives, paint strippers and protective coatings.
Another application of Dimethoxymethane is as a gasoline-additive for increasing octane number.
Dimethoxymethane can also be used for blending with diesel.
Reagent in organic synthesis of Dimethoxymethane:
Another useful application of dimethoxymethane is to protect alcohols with a methoxymethyl (MOM) ether in organic synthesis.
This can be done using phosphorus pentoxide in dry dichloromethane or chloroform.
This is a preferred method to using chloromethyl methyl ether (MOMCl).
Alternatively, MOMCl can be prepared as a solution in a methyl ester solvent by reacting dimethoxymethane and an acyl chloride in the presence of a Lewis acid catalyst like zinc bromide:
MeOCH2OMe + RC(=O)Cl → MeOCH2Cl + RC(=O)(OMe)).
The solution of the reagent can be used directly without purification, minimizing contact with the carcinogenic chloromethyl methyl ether.
Unlike the classical procedure, which uses formaldehyde and hydrogen chloride as starting materials, the highly carcinogenic side product bis(chloromethyl) ether is not generated.
Preferred IUPAC name:
Dimethoxymethane
Other names:
Formal
Formaldehyde dimethyl ether
Methylal
Dimethylformal (DMFL)
Formaldehyde dimethylacetal
Methoxymethyl methyl ether
Methylene dimethyl ether
General description of Dimethoxymethane:
Dimethoxymethane (DMM, methylal) is a biodegradable dimethyl acetal.
Dimethoxymethane can be synthesized by acid catalyzed condensation of formaldehyde with methanol.
Dimethoxymethane is amphiphilic in nature with low viscosity, surface tension and boiling point.
Dimethoxymethane is a flammable, highly volatile solvent with good dissolving power.
DMM is considered as a potential alternative fuel and fuel additive due to its high oxygen content and its ability to enhance the combustion characteristics of diesel and petrol.
Dimethoxymethanes thermal diffusivity has been determined by photoacoustic method.
Analysis of the molecular structure of DMM by electron diffraction technique shows that it has C2 symmetry with a gauche-gauche conformation.
Applications of Dimethoxymethane:
Dimethoxymethane (Formaldehyde dimethyl acetal) may be used in the synthesis of methoxymethyl (MOM) ethers.
Dimethoxymethane may also be used as an external cross-linker to form microporous polymers.
Dimethoxymethane, also called methylal, is a colorless flammable liquid with a low boiling point, low viscosity and excellent dissolving power.
KEYWORDS:
109-87-5, 203-714-2, Methylal, Formaldehyde dimethyl acetal, 2 4-Dioxapentane, Bis(methoxy)methane, UNII-7H1M4G2NUE, 7H1M4G2NUE, CHEBI:48341, HSDB 1820
CAS Number: 109-87-5
Beilstein Reference: 1697025
CHEBI: 48341
ChEMBL: ChEMBL15537
ChemSpider: 13837190
ECHA InfoCard: 100.003.378
EC Number: 203-714-2
Gmelin Reference: 100776
MeSH: Dimethoxymethane
PubChem CID: 8020
RTECS number: PA8750000
UNII: 7H1M4G2NUE
UN number: 1234
CompTox Dashboard (EPA): DTXSID1025564
Dimethoxymethane, also called methylal, is a clear colorless flammable liquid with a low boiling point, low viscosity and an excellent dissolving power.
Dimethoxymethane has a chloroform-like odor and a pungent taste.
Dimethoxymethane is the dimethyl acetal of formaldehyde.
Dimethoxymethane is soluble in three parts water and miscible with most common organic solvents.
Dimethoxymethane can be manufactured by oxidation of methanol or by the reaction of formaldehyde with methanol.
In aqueous acid, Dimethoxymethane is hydrolyzed back to formaldehyde and methanol.
Dimethoxymethane is primarily used as a solvent and in the manufacture of perfumes, resins, adhesives, paint strippers and protective coatings.
Due to the anomeric effect, dimethoxymethane has a preference toward the gauche conformation around the C–O bonds, instead of the anti conformation.
Since Dimethoxymethane is one of the smallest molecules exhibiting this effect, which has great interest in carbohydrate chemistry, dimethoxymethane is often used for theoretical studies of the anomeric effect.
Chemical Name: Dimethoxymethane
Synonyms: 1,1-Dimethoxymethane; 2,4-Dioxapentane; Anesthenyl; Bis(methoxy)methane; Dimethyl formal; Formal; Formaldehyde dimethyl acetal; Formaldehyde methyl ketal; Methoxymethyl methyl ether; Methylal; Methylene dimethyl ether; Methylene glycol dimethyl ether; ODS
CAS Number: 109-87-5
Molecular Formula: C₃H₈O₂
Appearance: Colourless Liquid
Molecular Weight: 76.09
Storage: 4°C
Solubility: Chloroform (Sparingly), Methanol (Slightly)
Stability: Volatile
Category: Building Blocks; Miscellaneous;
Dimethoxymethane, also called methylal, is a colorless flammable liquid with a low boiling point, low viscosity and excellent dissolving power.
Dimethoxymethane has a chloroform-like odor and a pungent taste.
Dimethoxymethane is the dimethyl acetal of formaldehyde.
Dimethoxymethane is soluble in three parts water and miscible with most common organic solvents.
Applications of Dimethoxymethane:
Dimethoxymethane is a useful synthetic intermediate.
Dimethoxymethane is used to synthesize the vinyl sulfide nine-membered macrocyclic moiety of griseoviridin.
Dimethoxymethane is also used to prepare (-)-callystatin A.
Dimethoxymethane or DMM is a versatile chemical with applications in many industries such as paints, perfume, pharmacy, and fuel additives.
DMM can be produced through the reaction of methanol and formaldehyde in the presence of acid catalysts or, directly, through the selective oxidation of methanol over catalysts with redox and acid functionalities.
In terms of sustainability, the so-called bio-methanol derived from syngas obtained via biomass gasification can be used in DMM synthesis.
In this review article, we have condensed and classified the research outputs published over the past decade aimed at producing DMM from methanol over different types of catalysts.
The majority of studies described the reaction of methanol to DMM in a promising way using heterogeneous catalysts in the gas phase for the ease of product and catalyst recovery as well as suitability for continuous processing.
Likewise, the influence of parameters including catalyst component, feed composition, and temperature on the performance of catalysts utilised in DMM production is analysed and discussed.
Further, some perspectives concerning the evolution of potential DMM market with respect to the characteristics of the best catalyst materials for high DMM productivity are expressed.
Chemical formula: C3H8O2
Molar mass: 76.095 g·mol−1
Appearance : Colorless liquid
Odor: Chloroform-like
Density: 0.8593 g cm−3 (at 20 °C)
Melting point: −105 °C (−157 °F; 168 K)
Boiling point: 42 °C (108 °F; 315 K)
Solubility in water: 33% (20 °C)
Vapor pressure: 330 mmHg (20 °C)
Magnetic susceptibility (χ): −47.3·10−6 cm3/mol
The present invention discloses a dimethoxymethane preparation process, wherein methanol and paraformaldehyde are adopted as raw materials, an acid is adopted as a catalyst, a reaction is performed in an organic solvent in an intermittent reaction manner under stirring to generate dimethoxymethane, and separation is performed to obtain the azeotrope of methanol and dimethoxymethane or the high-purity dimethoxymethane.
According to the present invention, the preparation process has characteristics of rapid reaction and high conversion rate, and is suitable for the organic chemical industry field.
Chemical Identifiers of Dimethoxymethane:
CAS: 109-87-5
Molecular Formula: C3H8O2
Molecular Weight (g/mol): 76.09
MDL Number: MFCD00008495
InChI Key: NKDDWNXOKDWJAK-UHFFFAOYSA-N
Synonym: methylal, formal, methane, dimethoxy, formaldehyde dimethyl acetal, dimethyl formal, anesthenyl, 2,4-dioxapentane, bis methoxy methane, methylene dimethyl ether, methoxymethyl methyl ether
PubChem CID: 8020
ChEBI: 48341
IUPAC Name: dimethoxymethane
SMILES: COCOC
About Dimethoxymethane Helpful information:
Dimethoxymethane is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 1 000 to < 10 000 tonnes per annum.
Dimethoxymethane is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.
Consumer Uses of Dimethoxymethane:
Dimethoxymethane is used in the following products: coating products, air care products, lubricants and greases, fuels, washing & cleaning products, adhesives and sealants, biocides (e.g. disinfectants, pest control products), fillers, putties, plasters, modelling clay and polishes and waxes.
Other release to the environment of Dimethoxymethane is likely to occur from: outdoor use and indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners).
Article service life of Dimethoxymethane:
Other release to the environment of Dimethoxymethane is likely to occur from: outdoor use in long-life materials with high release rate (e.g. tyres, treated wooden products, treated textile and fabric, brake pads in trucks or cars, sanding of buildings (bridges, facades) or vehicles (ships)) and indoor use in long-life materials with high release rate (e.g. release from fabrics, textiles during washing, removal of indoor paints).
Dimethoxymethane can be found in complex articles, with no release intended: machinery, mechanical appliances and electrical/electronic products (e.g. computers, cameras, lamps, refrigerators, washing machines).
Widespread uses by professional workers of Dimethoxymethane:
Dimethoxymethane is used in the following products: lubricants and greases, coating products, explosives, fuels, hydraulic fluids, laboratory chemicals, plant protection products, polymers and washing & cleaning products.
Dimethoxymethane is used for the manufacture of: .
Other release to the environment of Dimethoxymethane is likely to occur from: outdoor use and indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners).
Formulation or re-packing of Dimethoxymethane:
ECHA has no public registered data indicating whether or in which chemical products Dimethoxymethane might be used.
Release to the environment of Dimethoxymethane can occur from industrial use: formulation of mixtures and formulation in materials.
Uses at industrial sites of Dimethoxymethane:
Dimethoxymethane is used in the following products: fuels, hydraulic fluids, lubricants and greases, polymers, coating products, heat transfer fluids, laboratory chemicals, washing & cleaning products and extraction agents.
Dimethoxymethane has an industrial use resulting in manufacture of another substance (use of intermediates).
Dimethoxymethane is used for the manufacture of: .
Release to the environment of Dimethoxymethane can occur from industrial use: in processing aids at industrial sites, of substances in closed systems with minimal release, as an intermediate step in further manufacturing of another substance (use of intermediates) and for thermoplastic manufacture.
Manufacture of Dimethoxymethane:
Release to the environment of Dimethoxymethane can occur from industrial use: manufacturing of the substance.
Specification of Dimethoxymethane:
Chemical Name or Material: Dimethoxymethane
CAS: 109-87-5
Density: 0.8600g/mL
Color: Colorless
Melting Point: -105.0°C
Boiling Point: 41.0°C to 42.0°C
Flash Point: −18°C
Assay Percent Range: 99.5% min. (GC)
Infrared Spectrum: Authentic
Molecular Formula: C3H8O2
Linear Formula: CH2(OCH3)2
MDL Number: MFCD00008495
Packaging: Metal drum
Fieser: 01,671; 02,271; 06,374; 07,115
Merck Index: 15, 6086
Refractive Index: 1.3525 to 1.3545
Methylal is a low-boiling solvent, stable in the presence of alkalis and mild acids, and to high temperatures and pressures.
Dimethoxymethane differs from other ethers in that it forms only minute omounts of peroxides.
Dimethoxymethane will dissolve such synthetic resins as nitrocellulose, cellulose acetate and propionate, ethyl cellulose, vinyl, ''Epons'' and polystyrene, and also many of the natural gums and waxes.
Methylal as a latent solvent is activated by the addition of esters, ketones or alcohols.
Use and Manufacturing of Dimethoxymethane:
In perfumery; manufacture of artificial resins; reaction medium for Grignard and Reppe reactions.
Methylal is a valuable extraction solvent for pharmaceutical products and a stable, inexpensive solvent for Grignard reactions.
Methylal is stable under alkaline and mild acidic conditions.
Synonym: methylal, formal, methane, dimethoxy, formaldehyde dimethyl acetal, dimethyl formal, anesthenyl, 2,4-dioxapentane, bis methoxy methane, methylene dimethyl ether, methoxymethyl methyl ether
Quantity: 25L
Solubility Information: Solubility in water: 32.3g/100 mL (16°C). Other solubilities: miscible with alcohol,ether,oils,hydrocarbons,miscible with most common organic solvents,very soluble in acetone,benzene
InChI Key: NKDDWNXOKDWJAK-UHFFFAOYSA-N
Specific Gravity: 0.86
SMILES: COCOC
IUPAC Name: dimethoxymethane
Molecular Weight (g/mol): 76.09
PubChem CID: 8020
Formula Weight: 76.09
Physical Form: Liquid
Percent Purity: 99.5+%
Viscosity: 3.25 mPa.s (20°C)
Water : 0.03% max.
Applications of Dimethoxymethane:
Dimethoxymethane is used to protect diols as their methylene acetals, using TMS-OTf/2,6-lutidine:
Solubility of Dimethoxymethane:
Soluble in water 20°C 330g/L.
MDL number: MFCD00008495
PubChem Substance ID: 24893265
Beilstein: 1697025
Chemical Properties of Dimethoxymethane:
Methylal is a low-boiling solvent, stable in the presence of alkalis and mild acids, and to high temperatures and pressures.
Dimethoxymethane differs from other ethers in that it forms only minute omounts of peroxides.
Dimethoxymethane will dissolve such synthetic resins as nitrocellulose, cellulose acetate and propionate, ethyl cellulose, vinyl, "Epons" and polystyrene, and also many of the natural gums and waxes.
Methylal as a latent solvent is activated by the addition of esters, ketones or alcohols.
Dimethoxymethanes evaporation rate, twice that of acetone, places this ether in a class with such solvents as acetone, methyl acetate and ethyl acetate in resin formulations.
Chemical Properties of Dimethoxymethane:
Methylal is a colorless liquid with a pungent odor.
Physical properties of Dimethoxymethane:
Colorless liquid with a pungent, chloroform-like odor
Uses of Dimethoxymethane:
In perfumery; manufacture of artificial resins; reaction medium for Grignard and Reppe reactions.
Uses of Dimethoxymethane:
Solvent; fuel; in perfume
Uses of Dimethoxymethane:
Dimethoxymethane (Formaldehyde dimethyl acetal) may be used in the synthesis of methoxymethyl (MOM) ethers.
Dimethoxymethane may also be used as an external cross-linker to form microporous polymers.
Uses of Dimethoxymethane:
Dimethoxymethane is a valuable extraction solvent for pharmaceutical products and a stable, inexpensive solvent for Grignard reactions.
Dimethoxymethane is stable under alkaline and mild acidic conditions.
Definition of Dimethoxymethane:
ChEBI: An acetal that is the dimethyl acetal derivative of formaldehyde.
General Description of Dimethoxymethane:
A clear colorless liquid with a chloroform-like odor.
Flash point 0°F.
Boiling point 42.3°C.
Density 0.864 g / cm3 at 68°F (20°C).
Vapors heavier than air.
Air & Water Reactions of Dimethoxymethane:
Highly flammable.
Water soluble.
Reactivity Profile of Dimethoxymethane:
Dimethoxymethane, an acetal, is incompatible with strong oxidizing agents and acids .
Breaks down to formaldehyde and methanol in acidic solutions.
A very dangerous fire hazard when exposed to heat, flame or oxidizing agents.
May ignite or explode if heated with oxygen [Lewis].
Hazard:
Flammable, dangerous fire and explosion risk.
Toxic by ingestion and inhalation.
Eye irritant and central nervous system impairment.
Health Hazard of Dimethoxymethane:
VAPOR: Irritating to eyes, nose and throat.
Harmful if inhaled.
LIQUID: Irritating to skin and eyes.
Harmful if swallowed.
Fire Hazard of Dimethoxymethane:
FLAMMABLE.
Irritating gases may be produced when heated.
Containers may explode in fire.
Flashback along vapor trail may occur.
Vapor may explode if ignited in an enclosed area. Irritating formaldehyde gas may be present in smoke.
Chemical Reactivity of Dimethoxymethane:
Reactivity with Water: No reaction; Reactivity with Common Materials: No reaction; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.
Safety Profile of Dimethoxymethane:
Moderately toxic by subcutaneous route.
Mildly toxic by ingestion and inhalation.
Can cause injury to lungs, liver, kidneys, and the heart.
A narcotic and anesthetic in high concentrations.
A very dangerous fire hazard when exposed to heat, flame, or oxidzers.
Moderately explosive when exposed to heat or flame.
May ignite or explode when heated with oxygen.
To fight fire, use foam, CO2, dry chemical.
When heated to decomposition it emits acrid smoke and irritating fumes.
Potential Exposure:
Vapors may form explosive mixture with air.
Methylal may be able to form unstable and explosive peroxides.
Heating may cause explosion.
Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions.
Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides.
Hydrolyzes readily in presence of acids to generate aldehydes.
Source:
Dimethoxymethane is a by-product in the synthesis of trioxane, an intermediate in the manufacture of polyacetal plastics.
Purification Methods of Dimethoxymethane:
Dimethoxymethane is a volatile flammable liquid which is soluble in three parts of H2O, and is readily hydrolysed by acids.
Purify Dimethoxymethane by shaking with an equal volume of 20% aqueous NaOH, stand for 20minutes, dry over fused CaCl2, filter and fractionally distil it through an efficient column.
Store Dimethoxymethane over molecular sieves.
Incompatibilities:
If this chemical gets into the eyes, remove any contact lenses at once and irrigate immediately for at least 15 minutes, occasionally lifting upper and lower lids.
Seek medical attention immediately.
If this chemical contacts the skin, remove contaminated clothing and wash immediately with soap and water.
Seek medical attention immediately.
If this chemical has been inhaled, remove from exposure, begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR if heart action has stopped.
Transfer promptly to a medical facility.
When this chemical has been swallowed, get medical attention.
Give large quantities of water and induce vomiting.
Do not make an unconscious person vomit
Waste Disposal:
Concentrated waste containing no peroxides: discharge liquid at a controlled rate near a pilot flame.
Concentrated waste containing peroxides: perforation of containers of the waste from a safe distance followed by open burning.
Quality Level: 200
vapor density: 2.6 (vs air)
vapor pressure: 6.38 psi ( 20 °C)
product line: ReagentPlus®
assay: 99%
form: liquid
autoignition temp.: 459 °F
expl. lim.: 17.6 %
refractive index: n20/D 1.354 (lit.)
bp: 41-42 °C (lit.)
mp: −105 °C (lit.)
density: 0.86 g/mL at 25 °C (lit.)
The increasing concerns regarding exhaust and CO2 emissions from fossil-based transportation fuels have propelled intensive research aimed at finding alternative fuel candidates to realize a clean and renewable fuel system.
In this context, dimethoxymethane and its derivatives oxymethylene ethers, a class of oxygenated synthetic fuel, have recently attracted increasing interest because of their fascinating characteristics as a diesel blend compound to significantly reduce soot and nitrogen oxide formation.
At present, dimethoxymethane production primarily relies on an established two-step process comprising methanol oxidation and methanol condensation with formaldehyde.
Several new synthetic routes based on methanol or CO2/H2 have been proposed by adopting a reaction coupling strategy, which enables the production of dimethoxymethane in one step.
A large variety of bi- and multifunctional catalysts have been developed for each synthetic route.
This Review comprehensively summarizes the latest advances in synthetic approaches, catalyst systems, structure–activity relationships, and reaction mechanism for the catalytic synthesis of dimethoxymethane.
Comparisons regarding the features and limitations of different synthetic approaches as well as the related catalytic materials are also provided in order to indicate possible directions for future research, especially on the rational design of catalysts, a vital factor for the commercial production of dimethoxymethane.
SMILES string: COCOC
InChI: 1S/C3H8O2/c1-4-3-5-2/h3H2,1-2H3
InChI key: NKDDWNXOKDWJAK-UHFFFAOYSA-N
Dimethoxymethane (OME1) is a potential blend component for diesel fuel that enables dramatic reductions in pollutant formation.
With current technology, however, the production of OME1 from renewable electricity would be less efficient than other power-to-fuel processes.
We therefore present an alternative process based on a different synthesis route: direct oxidation of methanol.
We use deterministic global optimization to maximize the exergy efficiency of the process.
The problem can be solved globally despite the complexity of the flowsheet and the detailed phase equilibrium and enthalpy models used for most units.
In contrast, only simple models are used for distillation.
The effects of this simplification and that of heat integration are quantified.
The optimized process has a higher exergy efficiency than the benchmark and eliminates all external heat demand.
Molecular Weight: 76.09
XLogP3: 0.2
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Rotatable Bond Count: 2
Exact Mass: 76.052429494
Monoisotopic Mass: 76.052429494
Topological Polar Surface Area: 18.5 Ų
Heavy Atom Count: 5
Formal Charge: 0
Complexity: 12.4
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count : 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Purity: >98.0%(GC)
Synonyms:
Dimethylformal
Formal
Formaldehyde Dimethyl Acetal
Methylal
Methylene Glycol Dimethyl Ether
Dimethoxymethane
METHYLAL
109-87-5
Formal
Methane, dimethoxy-
Formaldehyde dimethyl acetal
Dimethyl formal
Anesthenyl
2,4-Dioxapentane
Bis(methoxy)methane
Methylene dimethyl ether
Methoxymethyl methyl ether
Metylal
Formaldehyde methyl ketal
Formaldehyde dimethylacetal
bis(methyloxy)methane
UNII-7H1M4G2NUE
Methylene glycol dimethylether
7H1M4G2NUE
CHEBI:48341
Dimethoxy methane
Metylal [Polish]
HSDB 1820
EINECS 203-714-2
UN1234
Dimethylformal
AI3-16096
CCRIS 9397
Methylene Glycol Dimethyl Ether
Dimethoxy-Methane
Methylenedioxydimethane
Dimethylacetal formaldehyde
EC 203-714-2
CHEMBL15537
(CH3O)2CH2
DTXSID1025564
ZINC2005853
7083AF
MFCD00008495
AKOS000120977
ZINC112926527
MCULE-8559076702
UN 1234
Dimethoxymethane, ReagentPlus(R), 99%
Methylal [UN1234] [Flammable liquid]
D0637
FT-0625028
Formaldehyde dimethyl acetal, analytical standard
Q411496
J-520340
F0001-0207
Formaldehyde dimethyl acetal, for Grignard reactions, >=99.0% (GC)
Formaldehyde dimethyl acetal, absolute, over molecular sieve (H2O <=0.01%), >=99.0% (GC)
dimethoxymethane
1,1-dimethoxymethane
dimethyl formal
formaldehyde dimethyl acetal
formaldehyde dimethyl ketal
formaldehyde dimethylacetal
methane, dimethoxy-
bis(methoxy)methane
methoxymethyl methyl ether
methylal
methylene dimethyl ether
methylene glycol dimethylether
bis(methyloxy)methane
1,1-dimethoxymethane
109-87-5 [RN]
1697025 [Beilstein]
203-714-2 [EINECS]
7H1M4G2NUE
bis(methoxy)methane
Dimethoxymethan [German] [ACD/IUPAC Name]
Dimethoxymethane [ACD/IUPAC Name] [Wiki]
Diméthoxyméthane [French] [ACD/IUPAC Name]
dimethyl formal
Formaldehyde dimethyl acetal
formaldehyde dimethyl ketal
Methane, dimethoxy- [ACD/Index Name]
methylal [Wiki]
methylene dimethyl ether
MFCD00008495 [MDL number]
PA8750000
(CH3O)2CH2
[109-87-5] [RN]
2,4-dioxapentane
200-001-8 [EINECS]
anesthenyl
bis(methyloxy)methane
DIMETHOXY METHANE
Dimethoxymethane|Formaldehyde dimethyl acetal, Methylal
Dimethylacetal formaldehyde
EINECS 203-714-2
Formal, Methylal, Dimethoxymethane
Formaldehyde dimethyl acetal, Methylal
FORMALDEHYDE DIMETHYLACETAL
Formaldehyde methyl ketal
METHOXYMETHYL METHYL ETHER
Methylal [UN1234] [Flammable liquid]
methylene glycol dimethylether
Methylenedioxydimethane
Metylal
Metylal [Polish]
UN 1234
UNII:7H1M4G2NUE
UNII-7H1M4G2NUE
甲缩醛 [Chinese]
Regulatory process names:
Dimethoxymethane
Dimethoxymethane
dimethoxymethane
METHYLAL
CAS names:
Methane, dimethoxy-
IUPAC names:
Dimethoxymethan
Dimethoxymethane
dimethoxymethane
Dimethoxymethane
Formaldehyddimethylacetal
Formaldehyde dimethyl acetal
Methane, 1,1-dimethoxy-
Methylal
Trade names:
Methylal
Methylene dimethylether
Solvalid DMM
Other identifiers:
109-87-5