Methylenebis(dichlorosilane)
双(二氯硅基)甲烷
Also known as: bis(dichlorosilyl)methane, (dichlorosilylmethyl)dichlorosilane, 1,1,3,3-tetrachloro-1,3-disilapropane, Bis-dichlorsilyl-methan, Silane, 1,1'-methylenebis[1,1-dichloro-, bis-dichlorosilanyl-methane
Methylenebis(dichlorosilane) (CAS 18081-42-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH4Cl4Si2 and a molecular weight of 214.025 g/mol. It is also known as bis(dichlorosilyl)methane, (dichlorosilylmethyl)dichlorosilane and 1,1,3,3-tetrachloro-1,3-disilapropane. Key properties include a melting point of <0ºC, a boiling point of 150.4±23.0 °C at 760 mmHg, a density of 1.36 g/cm3 and a flash point of 29.8±9.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18081-42-0
- Jingsj CID
- J-1523807-6
- Molecular Formula
- CH4Cl4Si2
- Chinese Name
- 双(二氯硅基)甲烷
- Molecular Weight
- 214.025 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 150.4±23.0 °C at 760 mmHg |
| Density | 1.36 g/cm3 |
| Flash Point | 29.8±9.6 °C |
Frequently Asked Questions
What is the CAS number of Methylenebis(dichlorosilane)?
The CAS number of Methylenebis(dichlorosilane) is 18081-42-0.
What are the molecular formula and molecular weight of Methylenebis(dichlorosilane)?
Methylenebis(dichlorosilane) has molecular formula CH4Cl4Si2 and molecular weight 214.025 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylenebis(dichlorosilane) (CAS 18081-42-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523807-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.