Pentamethyldisilane
五甲基二硅烷
Also known as: 1,1,1,2,2-pentamethyldisilane, disilane, 1,1,1,2,2-pentamethyl-, Me3SiSiHMe2, HSiMe2SiMe3, (CH3)3SiSiH(CH3)2, (Me3Si)SiMe2H, MFCD03427188
- CAS No.
- 812-15-7
- Jingsj CID
- J-1991666-8
- Molecular Formula
- C5H16Si2
- Chinese Name
- 五甲基二硅烷
- Molecular Weight
- 132.35200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 98-99ºC(lit.) |
|---|---|
| Density | 0.722 g/mL at 25ºC(lit.) |
| Flash Point | 14 °F |
GHS Safety & Compliance
FlammableSignal word: Danger
Frequently Asked Questions
What is the CAS number of Pentamethyldisilane?
812-15-7
What are the molecular formula and molecular weight of Pentamethyldisilane?
C5H16Si2, molecular weight 132.35200 g/mol
Is Pentamethyldisilane hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026