Divinyltetramethyldisiloxane
四甲基二乙烯基二硅氧烷
Also known as: 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane, 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane, Tetramethyldivinylsiloxane, Bisvinyltetramethyldisiloxane, 3,3,5,5-Tetramethyl-3,5-disila-4-oxa-1,6-heptadiene, 1,3-Divinyl-1,1,3,3-tetramethyldisiloxane, MFCD00014933, EINECS 220-099-6
- CAS No.
- 2627-95-4
- Jingsj CID
- J-18784-8
- Molecular Formula
- C8H18OSi2
- Chinese Name
- 四甲基二乙烯基二硅氧烷
- Molecular Weight
- 186.399 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −99 °C(lit.) |
|---|---|
| Boiling Point | 139.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 33.3±19.1 °C |
GHS Safety & Compliance
Flammable / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of Divinyltetramethyldisiloxane?
2627-95-4
What are the molecular formula and molecular weight of Divinyltetramethyldisiloxane?
C8H18OSi2, molecular weight 186.399 g/mol
Is Divinyltetramethyldisiloxane hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026