1,1,3,3-Tetramethyl-1,3-dioctyldisiloxane
1,3-辛基四甲基二硅氧烷
Also known as: 1,3-Di-n-octyltetramethyldisiloxane, 1,3-Dioctyltetramethyldisiloxane, 1,3-Di-n-octyl-1,1,3,3-Tetramethyl Disiloxane, Disiloxane, 1,1,3,3-tetramethyl-1,3-dioctyl-
- CAS No.
- 18642-94-9
- Jingsj CID
- J-1523858-2
- Molecular Formula
- C20H46OSi2
- Chinese Name
- 1,3-辛基四甲基二硅氧烷
- Molecular Weight
- 358.750 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 345.8±10.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 145.6±19.4 °C |
Frequently Asked Questions
What is the CAS number of 1,1,3,3-Tetramethyl-1,3-dioctyldisiloxane?
18642-94-9
What are the molecular formula and molecular weight of 1,1,3,3-Tetramethyl-1,3-dioctyldisiloxane?
C20H46OSi2, molecular weight 358.750 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026