Monobutyltin Oxide commonly called MBTO is an organotin compound.
Monobutyltin Oxide is almost insoluble in water or organic solvents.
Monobutyltin Oxide is an non-corrosive organotin compound which can be used in the synthesis of saturated polyester in powder coatings, insulating varnishes and coil coatings.
CAS Number: 2273-43-0
EC number: 218-880-1
Molecular Formula: C4H10O2Sn
Molecular Weight: 208.83
Description and features of Monobutyltin Oxide:
Monobutyltin Oxide is a white powder which has C4H10O2Sn as chemical formula.
Monobutyltin Oxide is also known as butylhydroxostannane, butylstannonic acid and butylhydroxytin oxide.
Main Uses of Monobutyltin Oxide:
Monobutyltin Oxide is a kind of high efficiency catalyst and used in different fields.
1) Monobutyltin Oxide is used in powder coatings and coil coatings in synthesis of saturated polyester resin.
2) Monobutyltin Oxide is used in the production of unsaturated polyester resin such as film coating, sheet and mold material etc.
3) Monobutyltin Oxide is used in the production of polymeric plasticizer.
4) Monobutyltin Oxide can be used as catalyst for esterification and ester exchange reaction
5) Monobutyltin Oxide can shorten the time of esterification and the final product need not neutralization and washing.
Applications of Monobutyltin Oxide:
Monobutyltin Oxide is mainly used as catalyst in the production of unsaturated polyester resins, saturated polyester resins and polyester polyols.
Monobutyltin Oxide can also be a catalyst in the production of powder coating resins and polymeric plasticizers.
Storage of Monobutyltin Oxide:
Store Monobutyltin Oxide in a cool, dry and well-ventilated area and in line with legal requirements.
Keep Monobutyltin Oxide away from heat sources and oxidizing agents.
Monobutyltin Oxide is an amorphous white solid phase transfer catalysts.
Monobutyltin Oxide is hydrolytically stable and can be used in the synthesis of saturated polyester resins for powder coatings and coil coatings, as well in the production of unsaturated polyester resins for gel-coat, sheet molding, and cast molding applications.
Monobutyltin Oxide might be used also to produce polymeric plasticizers.
Monobutyltin Oxide is used primarily to catalyze esterification and polycondensation reactions at temperature between 210°C and 240°C (stable up to 250°C).
Monobutyltin Oxide begins to solubilize in carboxylic acid at 80°C during the reaction and becomes incorporated into the final product without affecting the quality of the product.
For this reason Monobutyltin Oxide does not require neutralization or filtration at the end of production.
Monobutyltin Oxide can significantly shorten esterification times, offers energy savings due to lower reaction temperatures, with a consequent more efficient use of equipment.
Monobutyltin Oxide minimizes side reactions such as dehydration and oxidative degradation of polyhydric alcohols, especially secondary alcohols.
Monobutyltin Oxide can be charged up front with other reactants, and requires no special handling other than avoiding excessive exposure to moisture.
Shelf Life of Monobutyltin Oxide:
Under proper storage conditions, the shelf life of Monobutyltin Oxide is 12 months
Monobutyltin Oxide can only be easily dissolved in bases / alkalis and mineral acids.
Monobutyltin Oxide is hydrolytically stable and is used as a versatile neutral catalyst in numerous the chemical industry processes.
Monobutyltin Oxide is a white powder which has C4H10O2Sn as chemical formula.
Monobutyltin Oxide is an non-corrosive organotin compound which can be used in the synthesis of saturated polyester in powder coatings, insulating varnishes and coil coatings.
Monobutyltin Oxide is also known as butylhydroxostannane, butylstannonic acid and butylhydroxytin oxide.
Monobutyltin Oxide is used as a high temperature esterification catalysts and Polyvinyl chloride resin stabilizer ingredient.
Monobutyltin Oxide is not hygroscopic.
Molecular and structural information about Monobutyltin Oxide:
Molecular formula: C4H10O2Sn
Molecular weight: 208.83 g/mol
Smiles notation: C([Sn](O)=O)CCC
InChi key : WIHMDCQAEONXND-UHFFFAOYSA-M
Characteristic of Monobutyltin Oxide:
• Monobutyltin Oxide is a non-corrosive organotin compound which can be used in the synthesis of saturated polyester in powder coatings, insulating varnishes and coil coatings.
Usages of Monobutyltin Oxide:
• Saturated polyester resin
• Unsaturated polyester resin
• Polymeric plasticizer
Physicochemical information about Monobutyltin Oxide:
Boiling point: >350 °C
Density: 1.46 g/cm3
Flash point: 116.00 °C
Auto ignition temperature: -510 °C
Partition coefficient (log Pow): 0.20
Solubility in water: Insoluble (< 0.1 mg/l)
Vapour pressure: 0.0000013 kPa
Product Number: M0744
Molecular Formula / Molecular Weight: C4H10O2Sn = 208.83
Physical State (20 deg.C): Solid
CAS RN: 2273-43-0
Reaxys Registry Number: 3933836
PubChem Substance ID: 87572750
SDBS (AIST Spectral DB): 3702
MDL Number : MFCD03424122
Monobutyltin Oxide is an non-corrosive organotin compound which can be used in the synthesis of saturated polyester in powder coatings, insulating varnishes and coil coatings.
KEYWORDS:
2273-43-0, 218-880-1, MBTO, Butyltin oxide, Butylhydroxostannane, Stannane butyloxo-, Eurecat 8200, CCRIS 6318, SCHEMBL195087, AKOS015918349
Monobutyltin Oxide is primarily used for the production of polyester resins and alkyd resins, in the catalysis of esterification reactions, transesterification reactions and of polycondensation reactions up to 240 °C.
The catalyst is integrated into the final product with no impact on quality.
As such, processes with Monobutyltin Oxide do not require subsequent neutralization or filtering the catalyst out.
This makes for a technically simple application process.
Monobutyltin Oxide significantly shortens esterification times – 20% to 25% less reaction time when compared to tin-free catalysts – enabling reaction at lower temperatures, saving energy and increasing the efficiency of both process and plants.
Another advantage of Monobutyltin oxide is in reducing undesirable side reactions, such as dehydration or oxidative decomposition of polyhydric alcohols
Monobutyltin Oxide can be modified in advance with other ligands and requires no special handling measures, only the avoidance of excessive moisture.
The final product is of higher quality in comparison with lithium-based catalysts – offering improved color properties and less haze formation.
Economic Significance of Monobutyltin Oxide:
Monobutyltin Oxide's catalytic properties make monobutyltin oxide an important raw material for the production of unsaturated polyester resins in a variety of applications, such as powder coatings and coil coatings for coating steel and aluminum sheets; for coatings in plastic mold making; and for foils.
Monobutyltin Oxide is used as a binder for lacquers and paints and in oleochemistry for various esterification and transesterification products.
Use as Stabilizer of Monobutyltin Oxide:
In addition to its use as a catalyst, Monobutyltin Oxide can also be used to produce tin stabilizers for various plastics, such as PVC.
Transport and Storage of Monobutyltin Oxide:
Monobutyltin oxide is available in various packaging options.
Monobutyltin Oxide can be stored for at least 6 months in its original sealed packaging without any loss of quality.
Physico-chemical Properties of Monobutyltin Oxide:
Molecular Formula: C4H10OSn
Molar Mass: 192.83
Storage Condition: Room Temprature
Use: Catalysts mainly used in the production of polyester resins for powder coatings
Advantages of Monobutyltin Oxide:
High added value
The excellent transparency
The extensive processing
Good efficiency usage
Excellent stability
The nontoxic security
Uses of Monobutyltin Oxide:
Monobutyltin oxide is used as plastic stabilizer raw material, organic tin intermediate, esterification catalyst and electrophoretic electrodeposition coating catalyst.
Synthesis of Monobutyltin Oxide:
Monobutyltin oxide is synthesized by reacting monobutyltin trichloride with Na2CO3 in the presence of ammonia.
Applications of Monobutyltin Oxide:
-The related high value of the PVC color products, partial transparency and high transparent PVC products
-Monobutyltin Oxide can completely replace the traditional low value but also the product of toxic Tributyltin and Octyltin Oxide Stabilizer
-PVC particles(color masterbatch, pellets, the casing of electronic communications equipment, etc.)
-PVC building material(steel doors and windows, upper pipes and plumbing, chemical piping, construction materials, extruded pressure material, etc.)
-PVC Medical Devices, the varied of food packing material, daily necessities and other PVC products.
-PVC plank(transparent plastic sheet, Christmas sheet, commercial sheet, composite sheet, etc.)
-PVC film(thermal shrink packing film, print film, calendaring film, tangle film, etc.
-PVC hard, semi-soft cloth, leather product, and PVC synthetic leather.
-PU synthetic resin, foam processing application and Polyurethaneresin synthesis reaction catalyst.
Applications of Monobutyltin Oxide:
Monobutyltin Oxide is mainly used as a catalyst for the production of saturated polyester resins such as powder coatings, coil (steel) coatings, insulating paints, and unsaturated polyester resins.
Monobutyltin Oxide is used as plastic stabilizer raw materials, organotin intermediates, esterification reaction catalysts, electrophoretic electrodeposition coating catalysts.
Preparation of Monobutyltin Oxide:
Weigh 12gNa2CO3 into a reaction bottle and stir and dissolve it with 200g of water, add 200g of ammonia water with a concentration of 20% to put the reaction bottle into a water bath and raise the temperature to 50 ℃.
Weigh 1g of additive, dilute with 20g of water, take 50% and add it to the reaction bottle.
Weigh 100g of monobutyltin trichloride liquid, put it into a constant pressure funnel and slowly drop it into the reaction bottle, constant temperature reaction for 2h.
The diluted additive 20% is added every 30 minutes during the constant temperature process.
After the reaction is over, the mono-butyl tin oxide obtained from the reaction is filtered by a cloth funnel, the filter cake is transferred into a 500Ml beaker and about 200ml of water is added for washing, the washing temperature is controlled at 50-60 ℃, and the filter cake is filtered by suction after repeated twice.
the obtained filter cake is dried by a rotary evaporator at a drying temperature of 70-80 ℃, and finally 70.78g mono-butyl tin oxide product is obtained with a yield of 99.1%.
Uses of Monobutyltin Oxide:
Catalyst mainly used for polyester resin production for powder coatings
Plastic stabilizer raw materials, polyurethane catalysis, organotin intermediates, esterification reaction catalyst, electrophoretic electrodeposition coating catalyst
CAS: 51590-67-1
EINECS: 257-300-1
InChI: InChI=1/C4H9.O.Sn/c1-3-4-2;;/h1,3-4H2,2H3;;/rC4H9OSn/c1-2-3-4-6-5/h2-4H2,1H3
First Aid Measures of Monobutyltin Oxide:
Eye Contact:
Check for and remove any contact lenses.
DO NOT use an eye ointment.
Flush eyes with running water for a minimum of 15 minutes, occasionally lifting the upper and lower eyelids.
Seek medical attention.
Treat symptomatically and supportively.
Skin Contact:
After contact with skin, wash immediately with plenty of water.
Gently and thoroughly wash the contaminated skin with running water and non-abrasive soap.
Be particularly careful to clean folds, crevices, creases and groin.
Cover the irritated skin with an emollient.
Seek medical attention.
Treat symptomatically and supportively.
Wash any contaminated clothing before reusing.
Inhalation:
Evacuate the victim to a safe area as soon as possible.
Loosen tight clothing such as a collar, tie, belt or waistband.
If breathing is difficult, administer oxygen.
If the victim is not breathing, perform artificial respiration.
WARNING: It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation when the inhaled material is toxic, infectious or corrosive.
Seek immediate medical attention and, if possible, show the chemical label.
Treat symptomatically and supportively.
Ingestion:
INDUCE VOMITING by sticking finger in throat.
Lower the head so that the vomit will not reenter the mouth and throat.
Loosen tight clothing such as a collar, tie, belt, or waistband.
If the victim is not breathing, administer artificial respiration.
Examine the lips and mouth to ascertain whether the tissues are damaged, a possible indication that the toxic material was ingested; the absence of such signs, however, is not conclusive.
Seek immediate medical attention and, if possible, show the chemical label.
Treat symptomatically and supportively.
Hazards Identification of Monobutyltin Oxide:
Acute Health Effects:
Harmful if ingested or inhaled.
Minimize exposure to this material.
Severe overexposure can result in injury or death.
Irritating to eyes and skin on contact.
Inhalation causes irritation of the lungs and respiratory system.
Inflammation of the eye is characterized by redness, watering, and itching.
Skin inflammation is characterized by itching, scaling, reddening, or, occasionally, blistering.
Follow safe industrial hygiene practices and always wear proper protective equipment when handling this compound.
Chronic Health Effects:
CARCINOGENIC EFFECTS : Not available.
MUTAGENIC EFFECTS : Not available.
TERATOGENIC EFFECTS : Not available.
DEVELOPMENTAL TOXICITY: Not available.
Repeated exposure to an highly toxic material may produce general deterioration of health by an accumulation in one or
many human organs.
Butyltin Hydroxide Oxide Properties (Theoretical):
Compound Formula: C4H10O2Sn
Molecular Weight: 208.83
Appearance: White powder
Melting Point: 210 °C
Boiling Point: >350 °C/1013 hPa
Density: 1.46 g/cm3
Solubility in H2O: Insoluble
Storage Temperature: <30 °C
Exact Mass: 209.970281 g/mol
Monoisotopic Mass: 209.970281 g/mol
Monobutyltin Oxide is one of numerous organometallic compounds manufactured by American Elements under the trade name AE Organometallics™.
Organometallics are useful reagents, catalysts, and precursor materials with applications in thin film deposition, industrial chemistry, pharmaceuticals, LED manufacturing, and others.
Synonyms:
MBTO
Butyltin oxide
Butylhydroxostannane
Butylhydroxytin oxide
Butyloxostannane
Butylenestannonic acid
Butyltin oxide
Monobutyltin oxide
51590-67-1
Stannane, butyloxo-
BUTYLSTANNANONE
Tegokat 256
Eurecat 8200
EINECS 257-300-1
CCRIS 6318
mono butyl tin oxide
SCHEMBL195087
AKOS015918349
FT-0657367
A828673
Synonyms:
Butyltin oxide
Butylstannanone
Butyloxostannane
butyloxostannane
MONOBUTYLTIN OXIDE
Monobutyltin oxide
butyl(oxo)stannanyl
Butyl-hydroxy-oxotin
Butylenestannonic acid;
Butyltinhydroxide-oxide;
Butyltin(IV) hydroxide oxide;
Butylstannoic acid;
n-Butylstannoic acid;
n-Butyltin hydroxide oxide;
n-Butyltin sesquioxide;
Butanestannonicacid
9100 catalyst
butyl stannic acid
CAS 2273-43-0
butyl stannic acid
butyl hydroxy tin oxide
monobutyl tin hydroxide
n-butyl oxyhydroxide Tin
Monobutyltin Oxide Monobutyltin Oxide
Monobutyltin Oxide
Butylstannic Acid F4100
Monobutylstannic Acid
Monohydroxybutyltin Oxide
Monohydroxybutyltin Oxide
Butyl Hydroxytin Oxide
Monobutyltin Oxide
Mono Butyl tin oxide
monobutyl tin hydroxide
butyl oxystannane
butyl enoic acid
monobutyl tin oxide
monobutyl tin oxide
monobutyl tin hydroxide oxide
Butylhydroxyoxo-stannane
n-Butyltin hydroxide oxide
butyl-hydroxy-oxotin
Butyltin oxide
Monobutyltin Oxide
1-Butanestannonic acid
Butylenestannonic Acid
Butylhydroxytin oxide
Butylstannoic acid
butylstannoic acid catalyst
Butylstannonic acid
Butyltin hydroxide oxide
n-butylstannoic acid
n-butylstannonic acid
Stannane
butylhydroxyoxo