MONOBUTYLTIN OXIDE (MBTO)

Monobutyltin oxide (MBTO) is used as a catalyst.
Monobutyltin oxide (MBTO) is used in paints and coatings.
Monobutyltin oxide (MBTO) is used in the related high value of the PVC color products, partial transparency and high transparent PVC products.

CAS Number: 2273-43-0
EC number: 218-880-1
MDL Number:MFCD00013927
Molecular Formula: C4H10O2Sn
Molecular Weight:208.83

SYNONYMS:
butyl-hydroxy-oxotin, Butylhydroxyoxostannan, Butyltin oxide, n-Butyltin hydroxide oxide, N-BUTYLTIN HYDROXIDE OXIDE HYDRATE 97%, n-Butyltinhydroxideoxide, Stannane,butylhydroxyoxo-, MONO-N-BUTYLTINOXIDE, Butylstannonsure, Butylhydroxyoxo-stannane, MBTO, ButyloxohydroxystannaneFASCAT 4100, MBTO,BUTYLSTANNOIC ACID,FASCAT 4100,FASCAT 9100,N-BUTYLSTANNOIC ACID,MONO-N-BUTYLTINOXIDE,N-BUTYLTIN SESQUIOXIDE,Monobutyltin oxide(MBTO),N-BUTYLTIN HYDROXIDE OXIDE,BUTYLTIN(IV) HYDROXIDE OXIDE, Butylhydroxyoxo-stannane, n-Butyltin hydroxide oxide, 1-Butanestannonic acid, Butylhydroxyoxostannane, butyl-hydroxy-oxotin, Butylhydroxytin oxide, Butylstannonic acid, Butyltin hydroxide oxide, Mono-N-butyltin oxide, MBTO, Butyltin oxide, Butylhydroxostannane, Butylhydroxytin oxide, Butyloxostannane, Butylenestannonic acid, Stannane, butylhydroxyoxo-, 1-Butanestannonic acid, Butanestannonic acid, Butylhydroxyoxostannane, Butylstannonic acid, Butylstannoic acid, Butyltin hydroxide, oxide, Butylhydroxytin oxide, n-Butyltin oxide, Butylenestannonic acid, Butyltinhydroxide oxide, n-Butyltin hydroxide oxide, Butylstannoic acid, n-Butylstannoic acid, n-Butyltin sesquioxide, 1-Butanestannonic acid, Butylhydroxyoxostannane, n-Butylstannoic acid, Butylhydroxyoxostannane, Stannane, butyloxo, Butyl(oxo)stannanol, MBTO, Butyl Stannoic Acid, Butylhydroxyoxostannane, Mono Butyl Tin Oxide, Monobutyltin Oxide, BUTYLENESTANNONIC ACID, BUTYLTINHYDROXIDE-OXIDE, BUTYLTIN(IV) HYDROXIDE OXIDE, BUTYLSTANNOIC ACID, N-BUTYLSTANNOIC ACID, N-BUTYLTIN HYDROXIDE OXIDE, N-BUTYLTIN SESQUIOXIDE, 1-butanestannonicacid, MBTO, BUTYLSTANNOIC ACID, FASCAT 4100, FASCAT 9100, N-BUTYLSTANNOIC ACID, MONO-N-BUTYLTINOXIDE, N-BUTYLTIN SESQUIOXIDE, Monobutyltin oxide(MBTO), N-BUTYLTIN HYDROXIDE OXIDE, BUTYLTIN(IV) HYDROXIDE OXIDE

Monobutyltin oxide (MBTO) is a white powder which has C4H10O2Sn as chemical formula. 
Monobutyltin oxide (MBTO) 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 (MBTO) is a solid catalyst that is used in esterification, transesterification and polycondensation reactions. 
Monobutyltin oxide (MBTO) gives good results in the production of polyesters and alkyds. 
Monobutyltin oxide (MBTO) is practically insoluble in water and organic solvents.

Monobutyltin oxide (MBTO) is a solid catalyst that is used in esterification, transesterification and polycondensation reactions. 
Monobutyltin oxide (MBTO) gives good results in the production of polyesters and alkyds. 
Monobutyltin oxide (MBTO) is practically insoluble in water and organic solvents.

Monobutyltin oxide (MBTO) is a white infusible solid. 
Monobutyltin oxide (MBTO) is an amorphous white solid phase transfer catalysts. 
Monobutyltin oxide (MBTO) is used primarily to catalyze esterification and polycondensation reactions at temperature between 210°C and 240°C (stable up to 250°C). 

Monobutyltin oxide (MBTO) 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 (MBTO) does not require neutralization or filtration at the end of production.

Monobutyltin Oxide (MBTO) is an organotin compound widely utilized in various industrial applications, particularly as a catalyst in polymer and resin production.
Its unique properties make Monobutyltin oxide (MBTO) valuable in enhancing product performance while ensuring compliance with environmental regulations.

Monobutyltin oxide (MBTO) is a non-corrosive organotin compound used as catalyst in esterification, transesterification and polycondensation reactions.
Monobutyltin oxide (MBTO) appears as white powder.

Monobutyltin oxide (MBTO) is a white infusible solid.
Monobutyltin oxide (MBTO) is a white powder which has C4H10O2Sn as chemical formula. 

Monobutyltin oxide (MBTO) 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 (MBTO) can be modified in advance with other ligands and requires no special handling measures, only the avoidance of excessive moisture. 

Monobutyltin oxide (MBTO) is of higher quality in comparison with lithium-based catalysts – offering improved color properties and less haze formation.
The effectiveness of Monobutyltin oxide (MBTO) catalysts is proven for a number of short, medium and long oil alkyds.

Monobutyltin oxide (MBTO) is a white powder which has C4H10O2Sn as chemical formula. 
Monobutyltin oxide (MBTO) 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 (MBTO) is also known as butylhydroxostannane, butylstannonic acid and butylhydroxytin oxide. 
Monobutyltin oxide (MBTO) is not hygroscopic.

Monobutyltin oxide (MBTO) appears as a white, amorphous powder that is almost insoluble in water and most organic solvents.
Monobutyltin oxide (MBTO) can dissolve in bases and mineral acids.

 
USES and APPLICATIONS of MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide (MBTO) is used as chemical Auxiliary Agent; catalyst.
Monobutyltin oxide (MBTO) is used as a catalyst.
Monobutyltin oxide (MBTO) is used in paints and coatings.

Monobutyltin oxide (MBTO) is used in the related high value of the PVC color products, partial transparency and high transparent PVC products.
Monobutyltin oxide (MBTO) can completely replace the traditional low value but also the product of toxic Tributyltin and Octyltin Oxide Stabilizer.

Monobutyltin oxide (MBTO) is used PVC particles (color masterbatch, pellets, the casing of electronic communications equipment, etc.).
Monobutyltin oxide (MBTO) is used PVC building material (steel doors and windows, upper pipes and plumbing, chemical piping, construction materials, extruded pressure material, etc.).

Monobutyltin oxide (MBTO) is used PVC Medical Devices, the varied of food packing material, daily necessities and other PVC products.
Monobutyltin oxide (MBTO) is used PVC plank (transparent plastic sheet, Christmas sheet, commercial sheet, composite sheet, etc.).
Monobutyltin oxide (MBTO) is used PVC film (thermal shrink packing film, print film, calendaring film, tangle film, etc.).

Monobutyltin oxide (MBTO) is used PVC hard, semi-soft cloth, leather product, and PVC synthetic leather.
Monobutyltin oxide (MBTO) is used PU synthetic resin, foam processing application and Polyurethane resin synthesis reaction catalyst.
Monobutyltin oxide (MBTO) is used Adhesives & Sealants, Plastic, Resin & Rubber, Powder Coatings, Processing Aids, Catalysts, Coatings, Plasticizers, and Resins.

Application of Monobutyltin oxide (MBTO): Synthesize of PBT side, esterification, polyesterification reaction and polycondensation reaction.
Monobutyltin oxide (MBTO) is used in powder coating of saturated polyester resin synthesis, also used for polyester plasticizer, unsaturated polyester resin, alkyd resin.

Monobutyltin oxide (MBTO) is a kind of high efficiency catalyst and used in different fields.
Monobutyltin oxide (MBTO) is used in powder coatings and coil coatings in synthesis of saturated polyester resin.
Monobutyltin oxide (MBTO) is used in the production of unsaturated polyester resin such as film coating, sheet and mold material etc.

Monobutyltin oxide (MBTO) is used in the production of polymeric plasticizer.
Monobutyltin oxide (MBTO) can shorten the time of esterification and the final product need not neutralization and washing.
Monobutyltin oxide (MBTO) is mainly used as the catalyst for the production of saturated polyester resin such as powder coating, coil (steel) coating, insulating paint, etc.

Monobutyltin oxide (MBTO) is also used as the catalyst for the production of unsaturated polyester resin.
Monobutyltin oxide (MBTO) serves as the raw material of plastic stabilizer, organic tin intermediate, esterification reaction catalyst, and electrodeposition coating catalyst.

Monobutyltin oxide (MBTO) is suitable for the synthesis of saturated polyester resin in powder coatings and coil coatings.
Monobutyltin oxide (MBTO) is suitable for producing unsaturated polyester resin, such as film coatings, sheets, mold materials, etc.
Monobutyltin oxide (MBTO) is suitable for the production of polymer plasticizers.

Monobutyltin oxide (MBTO) can be used as a catalyst for esterification and transesterification reactions.
The esterification time can be shortened, and the final product does not require neutralization and washing.
Monobutyltin oxide (MBTO) can be used in the synthesis of saturated polyester in powder coating, coil coating (steel), and insulating varnish, etc.

Monobutyltin oxide (MBTO) can also be used in the synthesis of PBT-type engineering plastics resin and other esterifications and ester exchange reactions and produce polymeric plasticizer.
Uses of Monobutyltin oxide (MBTO): Esterification catalyst.

Monobutyltin oxide (MBTO) 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 (MBTO) is widely used as a catalyst and stabilizer in various chemical processes.

Monobutyltin oxide (MBTO) might be used also to produce polymeric plasticizers.
Monobutyltin oxide (MBTO) can significantly shorten esterification times, offers energy savings due to lower reaction temperatures, with a consequent more efficient use of equipment. 

Monobutyltin oxide (MBTO) minimizes side reactions such as dehydration and oxidative degradation of polyhydric alcohols, especially secondary alcohols. 
Monobutyltin oxide (MBTO) can be charged up front with other reactants, and requires no special handling other than avoiding excessive exposure to moisture.

Monobutyltin oxide (MBTO) is mainly used as catalyst in the production of unsaturated polyester resins, saturated polyester resins and polyester polyols. 
Monobutyltin oxide (MBTO) can also be a catalyst in the production of powder coating resins and polymeric plasticizers.

Monobutyltin oxide (MBTO) is an organotin compound. 
The amorphous, white powder, Monobutyltin oxide (MBTO), is almost insoluble in water or organic solvents. 
Esterification catalyst: Monobutyltin oxide (MBTO) is a non-corrosive organotin compound used as catalyst in esterification, transesterification and polycondensation reactions.

Monobutyltin oxide (MBTO) can only be easily dissolved in bases / alkalis and mineral acids. 
Monobutyltin oxide (MBTO) is hydrolytically stable and is used as a versatile neutral catalyst in numerous the chemical industry processes.

Monobutyltin oxide (MBTO) 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 (MBTO) is in reducing undesirable side reactions, such as dehydration or oxidative decomposition of polyhydric alcohols.

Monobutyltin oxide (MBTO) is used as a binder for lacquers and paints and in oleochemistry for various esterification and transesterification products.
Use as Stabilizer: In addition to its use as a catalyst, Monobutyltin oxide (MBTO) can also be used to produce tin stabilizers for various plastics, such as PVC.

Monobutyltin oxide (MBTO) is used as a high temperature esterification catalysts and Polyvinyl chloride resin stabilizer ingredient. 
Biocidal Applications: Due to its antifungal and biocidal properties, Monobutyltin oxide (MBTO) is employed in agricultural formulations to protect crops from pests and diseases.

Monobutyltin oxide (MBTO) is used Polyester resins – Unsaturated for gel-coats, cast molding and sheet molding applications
Monobutyltin oxide (MBTO) is used aturated for coil coating and powder coating applications
Monobutyltin oxide (MBTO) is used alkyd resins for coatings

Monobutyltin oxide (MBTO) is used polyester plasticizers for PVC and some other plastics
Monobutyltin oxide (MBTO) is used polyester polyols for different applications
Application of Monobutyltin oxide (MBTO): Saturated Polyester Resin, Unsaturated Polyester Resin, and Polymeric Plasticizer.

-Usages of Monobutyltin oxide (MBTO)
• Saturated polyester resin
• Unsaturated polyester resin
• Polymeric plasticizer

-Monobutyltin oxide (MBTO) as a Catalyst
Monobutyltin oxide (MBTO) 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 (MBTO) do not require subsequent neutralization or filtering the catalyst out. 
This makes for a technically simple application process.

SCIENTIFIC RESEARCH APPLICATIONS OF MONOBUTYLTIN OXIDE (MBTO):
-Chemical and Industrial Applications
Monobutyltin oxide (MBTO) is primarily utilized as a catalyst in various chemical reactions, particularly in the production of polyester resins.
Its efficiency in catalyzing esterification and transesterification reactions makes Monobutyltin oxide (MBTO) a preferred choice over traditional catalysts.

-Catalytic Properties
*Esterification and Transesterification: 
Monobutyltin oxide (MBTO) significantly reduces reaction times by 20% to 25% compared to tin-free catalysts.
This efficiency is crucial for producing high-quality polyester products without requiring subsequent neutralization or filtration of the catalyst.

*Polyester Resin Production: 
Monobutyltin oxide (MBTO) is extensively used in the production of both saturated and unsaturated polyester resins, which are essential for coatings, adhesives, and composites.

-Material Science Applications
Monobutyltin oxide (MBTO)'s role extends into material science, where it serves as a stabilizer for various plastics and coatings.

-Biological Research Applications
While not widely used in medicine, Monobutyltin oxide (MBTO)'s interactions with biological systems have been a subject of ongoing research.

*Cellular Interactions
Monobutyltin oxide (MBTO) has been shown to influence cellular processes by interacting with cell signaling pathways.
Monobutyltin oxide (MBTO)'s catalytic properties can enhance metabolic efficiency within cells by facilitating reactions that are critical for cellular function.

Studies indicate that Monobutyltin oxide (MBTO) can induce oxidative stress at higher concentrations, necessitating careful consideration of its dosage in experimental settings.

FEATURES OF MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide (MBTO) is a non-corrosive organotin compound that can be used in the synthesis of saturated polyesters for powder coatings, insulating lacquers and spiral coatings.

ADVANTAGES OF MONOBUTYLTIN OXIDE (MBTO):
*High added value: 
Polyvinyl chloride (PVC) processing revolutionary efficient stabilizer Monobutyltin oxide (MBTO) of stability, transparency, weather resistance and low toxicity and is superior to other conventional organic tin products.

*The excellent transparency: 
Monobutyltin oxide (MBTO) PVC products have excellent transparency.
Europe and the United States and other major companies have been widely used in PVC colored transparent and high transparent PVC products.

*The extensive processing: 
Monobutyltin oxide (MBTO) has excellent high-temperature color stability and long-term dynamic stability without fouling shorten production equipment cleaning time.
Monobutyltin oxide (MBTO) is widely used in soft, rigid polyvinyl chloride (PVC), various machining processes, such as rolling, extrusion, injection molding and blow molding related products, etc.

*Good efficiency usage: 
Under the same thermal stability effect, Monobutyltin oxide (MBTO) than traditional toxic butyl tin, octyl tin with a small added amount of high efficiency, can reduce costs.

*Excellent stability: 
Monobutyltin oxide (MBTO), having a very high thermal stability and excellent initial coloring properties.

*The nontoxic security: 
Monobutyltin oxide (MBTO) has largely replaced the toxic tributyltin out of the world and the EU, octyl tin products, extensive use in food packaging materials and PVC pipe materials and a wide range of products from the vinyl chloride, security reliable.

TRANSPORT AND STORAGE OF MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide (MBTO) can be stored for at least 6 months in its original sealed packaging without any loss of quality.

ECONOMIC SIGNIFICANCE OF MONOBUTYLTIN OXIDE (MBTO):
Its catalytic properties make Monobutyltin oxide (MBTO) 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.

APPLICATIONS AND BENEFITS OF MONOBUTYLTIN OXIDE (MBTO):
-Catalyst in Polymer and Resin Production
-Monobutyltin oxide (MBTO) serves as a catalyst in the synthesis of:
*Saturated polyester resins (e.g., for powder and coil coatings)
*Unsaturated polyester resins (e.g., for gel coats, sheet molding)
*Polyester polyols
*Alkyd resins

BENEFITS OF MONOBUTYLTIN OXIDE (MBTO):
*Monobutyltin oxide (MBTO) reduces esterification times by 20–25%, enhancing production efficiency
*Monobutyltin oxide (MBTO) operates effectively at lower temperatures (210–240 °C), saving energy
*Monobutyltin oxide (MBTO) minimizes side reactions, improving product quality
*Monobutyltin oxide (MBTO) integrates into final products without necessitating post-reaction purification
*Monobutyltin oxide (MBTO) is utilized in the production of organotin stabilizers for PVC, enhancing thermal stability and mechanical properties of the polymer.

CHARACTERISTICS OF MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide (MBTO) is a non-corrosive organotin compound which can be used in the synthesis of saturated polyester in powder coatings, insulating varnishes and coil coatings.

MAIN ADVANTAGES OF MONOBUTYLTIN OXIDE (MBTO):
– hydrolytically stable
– low dosage: 0,01-0,5%
– can be used at – Monobutyltin oxide (MBTO) shortens reaction time and lowers highest temperatures (usually at 210-250°C)
– Monobutyltin oxide (MBTO) does not affect the quality of the final resin

CHEMICAL REACTIONS ANALYSIS OF MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide undergoes several types of chemical reactions, including:

*Oxidation: 
Monobutyltin oxide (MBTO) can be oxidized to form tin dioxide.

*Hydrolysis: 
In the presence of water, Monobutyltin oxide (MBTO) hydrolyzes to form butyltin hydroxide and other tin-containing species.

*Condensation: 
Monobutyltin oxide (MBTO) can undergo condensation reactions to form dimers or polymers.
Common reagents used in these reactions include water, acids, and bases.
The major products formed depend on the specific reaction conditions but often include various tin oxides and hydroxides.

KEY FEATURES OF MONOBUTYLTIN OXIDE (MBTO):
With firm commitment to quality, we are engaged in offering a flawless array of Monobutyltin Oxide (MBTO).
Monobutyltin Oxide (MBTO) is an active esterification catalyst for preparation of esters such as unsaturated and saturated polyester.

Monobutyltin oxide (MBTO) is capable of shortening the esterifying reaction expressly and reducing the dehydration and oxidation reactions among polyatomic alcohols to the limit.
The water produced during the reactions does not invalidate these catalysts.

Therefore, these catalysts can be fed together with materials at the same time.
The finished products have no need to be neutralized and washed.

PRINCIPAL PREPARATION METHODS OF MONOBUTYLTIN OXIDE (MBTO):
Synthesis via Tetrabutyltin and Tin Tetrachloride
This is the most established industrial method, involving two main stages:

Stage 1: Synthesis of Monobutyltin Trichloride
Tetrabutyltin is reacted with tin tetrachloride under stirring.
The mixture is heated to 140°C and maintained for 4–8 hours to yield a mixture of monobutyltin trichloride and dibutyltin dichloride.

These are then separated by fractional distillation, exploiting their different boiling points.
Monobutyltin trichloride is typically distilled at 95–100°C.

Stage 2: Conversion to Monobutyltin oxide (MBTO)
The collected monobutyltin trichloride is reacted with an alkaline solution (such as sodium hydroxide or sodium carbonate) in the presence of a surfactant and organic solvent.

The reaction mixture is heated (80–90°C) and maintained for 3.5–4 hours.
The resulting precipitate is filtered, washed until neutral, and dried under reduced pressure at 80–110°C to yield this compound.

Direct Hydrolysis of Monobutyltin Trichloride
Monobutyltin trichloride is slowly added to an alkaline aqueous solution (sodium carbonate and/or ammonium hydroxide), maintained at 40–80°C.
The reaction proceeds for 2–4 hours.

The mixture is then washed, centrifuged, and dried to yield this compound.
This method is scalable and produces high yields (up to 99.4%).

STORAGE OF MONOBUTYLTIN OXIDE (MBTO):
Stored Monobutyltin oxide (MBTO) in a dry and ventilated warehouse.
Keep Monobutyltin oxide (MBTO) away from sunshine.
Avoid fire.
Avoid moisture.

MECHANISM OF ACTION OF MONOBUTYLTIN OXIDE (MBTO):
The mechanism by which Monobutyltin oxide (MBTO) exerts its catalytic effects involves its ability to stabilize transition states and reduce activation energy in chemical reactions.

Monobutyltin oxide (MBTO) interacts with molecular targets such as hydroxyl groups and carboxyl groups, facilitating the formation of esters and other compounds.
The pathways involved often include nucleophilic attacks on the central tin atom, leading to the formation of intermediate species that drive the reaction forward.

COMPARISON WITH SIMILAR COMPOUNDS:
Monobutyltin oxide (MBTO) is unique among organotin compounds due to its specific catalytic properties and stability.
Similar compounds include:

*Dibutyltin oxide: 
Monobutyltin oxide (MBTO) is used in similar applications but has different reactivity and stability profiles.

*Tributyltin oxide: 
Known for Monobutyltin oxide (MBTO)'s use as a biocide but has higher toxicity.

*Tetrabutyltin: 
Monobutyltin oxide (MBTO) is used in organic synthesis but lacks the catalytic efficiency of this compound.
Monobutyltin oxide (MBTO) stands out due to its balance of catalytic efficiency, stability, and lower toxicity compared to other organotin compounds.

SPECIFICATION OF MONOBUTYLTIN OXIDE (MBTO):
Monobutyltin oxide (MBTO), a catalyst for the esterification, has high activity and low addition.
Monobutyltin oxide (MBTO) is mainly used in polyesterification reaction and polycondensation reaction between 210~240°C, the highest reaction temperature can reach 250°C.

As a neutral catalyst, Monobutyltin oxide (MBTO) will not corrode the equipment.
Monobutyltin oxide (MBTO) doesn't need to be separated from the solution after the reaction so it will not influence the quality of the end products.

Compared with the system of no catalyst, Monobutyltin oxide (MBTO) can significantly shorten the time of esterification.
At the same time, Monobutyltin oxide (MBTO) can reduce the dehydrate between.
Monobutyltin oxide (MBTO) can greatly reduce side reactions and so on between polyols dehydration and oxidation.

The water produced in the reaction cannot cause Monobutyltin oxide (MBTO) to expire.
Therefore, Monobutyltin oxide (MBTO) may also be fed together with the materials.
The final product does not need neutralization and washing with water.

PHYSICAL and CHEMICAL PROPERTIES of MONOBUTYLTIN OXIDE (MBTO):
Product name: Monobutyltin Oxide (FASCAT 4100; TIB KAT 256)
INCI or IUPAC Name: Monobutyltin Oxide
CAS Number: 2273-43-0
Molecular Formula: C4H10O2Sn
Formula Weight: 208.83
Appearance: white powder
Assay: Sn content 56%
CBNumber:CB8428802
Molecular Formula:C4H10O2Sn
Molecular Weight:208.83
MDL Number:MFCD00013927
MOL File:2273-43-0.mol

Boiling point: 350 °C
Density: 1,46 g/cm3
vapor pressure: 24.4Pa at 25℃
storage temp.: Store below +30°C.
solubility: 9.5mg/L in organic solvents at 20 ℃
form: powder to crystal
color: White to Almost white
Specific Gravity: 1.46
Water Solubility: 317-3200μg/L at 20℃
Hydrolytic Sensitivity    4: no reaction with water under neutral conditions
Sensitive: Hygroscopic
LogP: 0.2-1.477 at 20-25℃

Indirect Additives used in Food Contact Substances: HYDROXYBUTYLTIN OXIDE
FDA 21 CFR: 175.300; 177.2420
CAS DataBase Reference: 2273-43-0(CAS DataBase Reference)
EWG's Food Scores: 1
FDA UNII: G34WDA7Z2E
EPA Substance Registry System: Stannane, butylhydroxyoxo- (2273-43-0)
Chemical Formula: C₄H₁₀O₂Sn
Molecular Weight: 208.83 g/mol
CAS Number: 2273-43-0
EC Number: 218-880-1
Appearance: White to off-white crystalline powder

Density: 1.46 g/cm³
Boiling Point: 350 °C
Solubility:
In water: Very low (0.317 mg/L at 20 °C)
In organic solvents: Insoluble in acetone; soluble in strong alkalis and mineral acids
Storage Conditions: Store in a cool, dry place below 30 °C; avoid moisture exposure
CBNumber: CB8428802
Molecular Formula: C4H10O2Sn
Molecular Weight: 208.83
MDL Number: MFCD00013927
MOL File: 2273-43-0.mol

Melting point: 210 °C
Boiling point: 350 °C
Density: 1,46 g/cm3
Vapor pressure: 24.4Pa at 25℃
Storage temp.: Store below +30°C.
Solubility: 9.5mg/L in organic solvents at 20 ℃
Form: powder to crystal
Specific Gravity: 1.46
Color: White to Almost white
Water Solubility: 317-3200μg/L at 20℃

Hydrolytic Sensitivity: 4: no reaction with water under neutral conditions
Sensitive: Hygroscopic
LogP: 0.2-1.477 at 20-25℃
CAS DataBase Reference: 2273-43-0(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances: HYDROXYBUTYLTIN OXIDE
FDA 21 CFR: 175.300; 177.2420
EWG's Food Scores: 1
FDA UNII: G34WDA7Z2E
EPA Substance Registry System: Stannane, butylhydroxyoxo- (2273-43-0)
UNSPSC Code: 12352103
NACRES: NA.22

FIRST AID MEASURES of MONOBUTYLTIN OXIDE (MBTO):
-Description of first-aid measures:
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation: 
Fresh air. 
Call in physician.
*In case of skin contact: 
Take off immediately all contaminated clothing. 
Rinse skin with water/ shower. 
Consult a physician.
*In case of eye contact:
After eye contact: 
Rinse out with plenty of water. 
Immediately call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing: 
Immediately make victim drink water (two glasses at most). 
Consult a physician.
-Indication of any immediate medical attention and special treatment needed:
No data available

ACCIDENTAL RELEASE MEASURES of MONOBUTYLTIN OXIDE (MBTO):
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains. 
Collect, bind, and pump off spills. 
Observe possible material restrictions.
Take up dry. 
Dispose of properly. 
Clean up affected area.

FIRE FIGHTING MEASURES of MONOBUTYLTIN OXIDE (MBTO):
-Extinguishing media:
*Suitable extinguishing media:
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of MONOBUTYLTIN OXIDE (MBTO):
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Tightly fitting safety goggles
*Skin protection:
Full contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Splash contact:
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
*Body Protection:
protective clothing
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of MONOBUTYLTIN OXIDE (MBTO):
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed. 
Dry.
Store at Room Temperature. 
Light sensitive

STABILITY and REACTIVITY of MONOBUTYLTIN OXIDE (MBTO):
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature) .
-Incompatible materials:
No data available