2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane
1,3-双(三甲基硅氧基)丙烷
Also known as: 1,3-Bis(trimethylsiloxy)propane, 1,3-Bis(trimethylsilyloxy)propane, trimethyl(3-trimethylsilyloxypropoxy)silane, 1,3-Propanediol di-TMS, 3,7-Dioxa-2,8-disilanonane, 2,2,8,8-tetramethyl-, 2,2,8,8-Tetramethyl-2,8-disila-3,7-dioxanonane, NISTC17887808
- CAS No.
- 17887-80-8
- Jingsj CID
- J-1519532-6
- Molecular Formula
- C9H24O2Si2
- Chinese Name
- 1,3-双(三甲基硅氧基)丙烷
- Molecular Weight
- 220.457 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 199.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 62.0±23.0 °C |
Frequently Asked Questions
What is the CAS number of 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane?
17887-80-8
What are the molecular formula and molecular weight of 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane?
C9H24O2Si2, molecular weight 220.457 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026