1,2-dichlorotetramethyldisilane
1,2-二氯四甲基二硅烷
Also known as: Dichlorotetramethyldisilane, Tetramethyldichlorodisilane, 1,2-Dichloro-1,1,2,2-tetramethyldisilane, Disilane, dichlorotetramethyl-, dichlorotetramethyl-disilan
1,2-dichlorotetramethyldisilane (CAS 39437-99-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H12Cl2Si2 and a molecular weight of 187.21500 g/mol. It is also known as Dichlorotetramethyldisilane, Tetramethyldichlorodisilane and 1,2-Dichloro-1,1,2,2-tetramethyldisilane. Key properties include a boiling point of 148-149ºC(lit.), a density of 1.005 g/mL at 25ºC(lit.) and a flash point of 99 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39437-99-5
- Jingsj CID
- J-1387087-4
- Molecular Formula
- C4H12Cl2Si2
- Chinese Name
- 1,2-二氯四甲基二硅烷
- Molecular Weight
- 187.21500 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 148-149ºC(lit.) |
|---|---|
| Density | 1.005 g/mL at 25ºC(lit.) |
| Flash Point | 99 °F |
Frequently Asked Questions
What is the CAS number of 1,2-dichlorotetramethyldisilane?
The CAS number of 1,2-dichlorotetramethyldisilane is 39437-99-5.
What are the molecular formula and molecular weight of 1,2-dichlorotetramethyldisilane?
1,2-dichlorotetramethyldisilane has molecular formula C4H12Cl2Si2 and molecular weight 187.21500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-dichlorotetramethyldisilane (CAS 39437-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1387087-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.