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Dimethyltin oxide/CAS 2273-45-2

Dimethyltin oxide/CAS 2273-45-2


Product Name: Dimethyltin oxide 2273-45-2

Product Code: DMTO

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

Basic Information:

English name: Dimethyltin oxide

CAS No.: 2273-45-2

Molecular formula: C2H6OSn

Chinese name: Dimethyltin oxide

English name Dimethyltin oxide

Alias Dimethyltin oxide; Dimethyltin oxide

Chemical formula C2H6OSn

Molecular weight 164.7784

CAS No. 2273-45-2

Boiling point: °Cat760mmHg

Safety Note: 22-36/37/39

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, atmospheric pressure): not determined

  6. Boiling point (ºC 20mmHg): not determined

  7. refractive index (nD20): not determined

  8. flash point (ºC): not determined 9. specific refractive index (): not determined

  9. specific optical rotation ( ): not determined 10.

  10. auto-ignition point or ignition temperature (ºC): not established

  11. vapor pressure (Pa, 25ºC): not determined

  12. saturation vapor pressure (kPa, 20ºC): not determined

  13. heat of combustion (KJ/mol): not determined

  14. critical temperature (ºC): not determined 15. critical pressure (KPa, 20ºC): not determined

  15. critical pressure (KPa): not determined

  16. logarithmic value of oil-water (octanol/water) partition coefficient: not determined

  17. upper explosion limit (%, V/V): not determined 18. lower explosion limit (%, V/V): not determined

  18. lower explosion limit (%, V/V): not determined

  19. Solubility: not decomposable


White powder, insoluble in water, soluble in hydrochloric acid, sulfuric acid, nitric acid and other strong acid aqueous solution

This product is mainly used in the production of PVC heat stabilizer, can also be used in powder coatings with polyester resin production of catalysts, part of the production of antioxidant products catalysts

Storage and transportation:

It 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 packaging 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)