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Quick Details

  • CAS No.: 3277-26-7
  • Other Names: Tetramethyldisiloxane
  • MF: C4H14OSi2
  • EINECS No.: 221-906-4
  • Place of Origin: Shandong, China (Mainland)
  • Type: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
  • Purity: 99%
  • Brand Name: Wanda
  • Model Number: NQ-1001
  • Application: Syntheses Material Intermediates
  • Appearance: Colorless transparent liquid
  • Color: Colorless to yellowish
  • form: Transparent oily liquid

Packaging & Delivery

Packaging Details: 200L PVF steel drum or 1000L IBC drum
Delivery Detail: 2 weeks for one 20ft container


TMDSO, Tetramethyldisiloxane; 1,1,3,3-Tetramethyldisiloxane
1. CAS No.: 3277-26-7
2. Purity: >99%

Wanda Siloxane Series


Chemical Name: Tetramethyldisiloxane, TMDSO

Synonym:  1,3-Dihydrotetramethyldisiloxane;



1. Properties:

  • Chemical Name: Tetramethyldisiloxane
  • CAS No.:3277-26-7
  • EINECS No.:221-906-4
  • Formula: C4H14OSi2
  • Molecular Weight:134.33
  • Boiling Point:70 [760mmHg]
  • Flash Point: -12
  • Density [25]: 0.757
  • Refractive Index [25]:1.3669
  • Purity:>=99%
  • Color and Appearance:Colorless or yellowish transparent liquid

2. Applications:

  • TMDSO, Tetramethyldisiloxane, CAS No.: 3277-26-7, is widely used in cosmetics, deodorant, water repelling windshield coating, food additives and some soaps.

 3. Package & Storage:

  • 200L PVF steel drum or 1000L IBC drum.
  • Stored in shady, cool and ventilated place.


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China (Mainland) | Manufacturer, Trading Company
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