1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane
1,3-双(二氯甲基)-1,1,3,3-四甲基二硅氧烷
Also known as: Disiloxane, 1,3-bis(dichloromethyl)-1,1,3,3-tetramethyl-, Bis(dichloromethyl)tetramethyldisiloxane, 1,3-Bis(dichloromethyl)tetramethyldisiloxane, EINECS 220-939-1, MFCD00040856, dichloromethyl-[dichloromethyl(dimethyl)silyl]oxy-dimethylsilane
1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane (CAS 2943-70-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H14Cl4OSi2 and a molecular weight of 300.15800 g/mol. It is also known as Disiloxane, 1,3-bis(dichloromethyl)-1,1,3,3-tetramethyl-, Bis(dichloromethyl)tetramethyldisiloxane and 1,3-Bis(dichloromethyl)tetramethyldisiloxane. Key properties include a boiling point of 269.9ºC at 760mmHg, a density of 1.221 and a flash point of 98.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2943-70-6
- Jingsj CID
- J-8932-2
- Molecular Formula
- C6H14Cl4OSi2
- Chinese Name
- 1,3-双(二氯甲基)-1,1,3,3-四甲基二硅氧烷
- Molecular Weight
- 300.15800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 269.9ºC at 760mmHg |
|---|---|
| Density | 1.221 |
| Flash Point | 98.1ºC |
Frequently Asked Questions
What is the CAS number of 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane?
The CAS number of 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane is 2943-70-6.
What are the molecular formula and molecular weight of 1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane?
1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane has molecular formula C6H14Cl4OSi2 and molecular weight 300.15800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Bis(dichloromethyl)-1,1,3,3-tetramethyldisiloxane (CAS 2943-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8932-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.