Butyltin oxide


Product name: Butyl stannic acid (monobutyl tin oxide) 2273-43-0

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

Product code: MBTO

Chinese name Monobutyltin
English name Monobutyltin oxide
Don’t call Monobutyl tin oxide, butyl stannic acid
Chemical formula C4H1OSnO2
Molecular weight 208.8
EINECS login number 257-300-1
Boiling Point 350°C
Water-soluble Insoluble in water
Secret Degree 1.46g/L
Outside View white powder
Butylstannic acid Monobutyl tin oxide CAS 2273-43-0 Monobutyltin oxide Butyltin oxide

Basic information:

English name: Monobutyltin oxide

CAS Number: 2273-43-0

Molecular formula: C4H10O2Sn

monobutyl butyl stannate  CAS 2273-43-0 Butyltin oxide

Butylstantanate monobutyltin oxide CAS 2273-43-0 Oxidation unit Butyltin oxide


White powder with special fragrance, insoluble in water and most organic solvents, soluble in strong alkalis and mineral acids

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

Synthesis of engineering resins and synthesis of other esterification and transesterification reaction products

Storage and transportation:

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


200KG/bucket Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the product performance from being mixed with other substances such as waterproof grade. Store in a cool, dry place, keep the container tightly closed, 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, take a shower and change clothes. Store contaminated clothes separately and use them after washing. Maintain good hygiene habits.