Dimethyltin oxide


Product name: Dimethyl tin oxide 2273-45-2

Product code: DMTO

Alias: Dimethyltin oxide, Dimethyltin oxide, CAS 2273-45-2, Dimethyltin oxide

dimethyl oxidation  Dimethyltin oxide CAS 2273-45-2 Dimethyltin oxide

Dimethyltin oxide dimethyl oxide CAS 2273-45-2 Dimethyltin oxide

Basic information:

English name: Dimethyltin oxide

CAS Number: 2273-45-2

Molecular formula: C2H6OSn

Chinese name Dimethyltin oxide
English name Dimethyltin oxide
Don’t call dimethyl tin oxide; dimethyl tin oxide
Chemical formula C2H6OSn
Molecular weight 164.7784
CASLogin number 2273-45-2
Boiling point: °Cat760mmHg
Safety instructions: 22-36/37/39
Dimethyltin oxide Dimethyltin oxide Dimethyltin oxide CAS 2273-45-2 Dimethyltin oxide

Physical data:

  1. Properties: white powder
  2. Density (g/L, 25ºC): Not determined
  3. Relative vapor density (g/mL, air=1): not determined
  4. Melting point (ºC): Not determined
  5. Boiling point (ºC, normal pressure): not determined
  6. Boiling point (ºC 20mmHg): Not determined
  7. Refractive index (nD20): not determined
  8. Flash point (ºC): Not determined
  9. Specific rotation (): not determined
  10. Auto-ignition point or ignition temperature (ºC): Not determined
  11. Vapor pressure (Pa, 25ºC): Not determined
  12. Saturated vapor pressure (kPa, 20ºC): Not determined
  13. Heat of combustion (KJ/mol): Not determined
  14. Critical temperature (ºC): Not determined
  15. Critical pressure (KPa): Not determined
  16. The logarithm of the partition coefficient of oil and water (octanol/water): Not determined
  17. Upper explosion limit (%,V/V): Not determined
  18. Lower explosion limit (%,V/V): Not determined
  19. Solubility: non-decomposable


White powder, insoluble in water, soluble in strong acid aqueous solutions such as hydrochloric acid, sulfuric acid, and nitric acid

This product is mainly used in the production of PVC heat stabilizers, as well as catalysts for the production of polyester resins for powder coatings, and catalysts for the production of some antioxidant 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.