Butyltin acid/monobutyltin oxide

2023-11-21by admin0

Butyltin acid/monobutyltin oxide


Product Name: Butyltinic acid (monobutyltin oxide) 2273-43-0

Alias: Butyltinic acid, monobutyltin oxide, CAS 2273-43-0, monobutyltin oxide, Butyltin oxide

Product code: MBTO

Chinese name Monobutyltin

Monobutyltin oxide

Alias Monobutyltin oxide, butyltinic acid

Chemical formula C4H1OSnO2

Molecular weight 208.8

EINECS No. 257-300-1

Boiling point 350°C

Water solubility Insoluble in water

Density 1.46g/L

Appearance White powder

Basic Information

English name: Monobutyltin oxide

CAS No.: 2273-43-0

Molecular formula: C4H10O2Sn


White powder with special flavor, insoluble in water and most organic solvents, soluble in strong alkali and mineral acid.

Used in the synthesis of saturated polyester for powder coatings, coil (steel) coatings, insulating paints, etc.; used in the synthesis of unsaturated polyester; used in PBT

Synthesis of engineering resins and other esterification and ester exchange reaction products.

Storage and transportation:

Should be sealed and stored in dry, cool and ventilated warehouse


200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:





86-152 2121 6908


86-021-5657 7830


Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)



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