Hexaethyldisiloxane
六乙基二硅氧烷
Also known as: 1,1,1,3,3,3-Hexaethyldisiloxane, 1,1,1,3,3,3-Hexaethylpropanedisiloxane, Bis(triethylsilyl) ether, Bis(triethylsilyl) oxide, Disiloxane, 1,1,1,3,3,3-hexaethyl-, Disiloxane, hexaethyl-, triethyl(triethylsilyloxy)silane, triethylsilyl ether, NSC 139841
- CAS No.
- 994-49-0
- Jingsj CID
- J-41043-2
- Molecular Formula
- C12H30OSi2
- Chinese Name
- 六乙基二硅氧烷
- Molecular Weight
- 246.537 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -115°C |
|---|---|
| Boiling Point | 234.5±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 77.0±18.8 °C |
Frequently Asked Questions
What is the CAS number of Hexaethyldisiloxane?
994-49-0
What are the molecular formula and molecular weight of Hexaethyldisiloxane?
C12H30OSi2, molecular weight 246.537 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026