1,2-Bis(dichloromethylsilyl)ethane
Also known as: ethane-1,2-diylbis[dichloromethylsilane], bis(methyldichlorosilyl)ethane, 1,2-bis(methyldichlorosilyl)ethane, 1,2-ethanediylbis[dichloromethyl-silane], 1,4-dimethyl-1,1,4,4-tetrachlorodisilethylene, 2,2,5,5-tetrachloro-2,5-disilahexane, ethylenebis(methyldichlorosilane), ethylenebis(dichloromethylsilane), silane, 1,1'-(1,2-ethanediyl)bis[1,1-dichloro-1-methyl-], 1,2-ethanediylbis[dichloro(methyl)silane]
1,2-Bis(dichloromethylsilyl)ethane (CAS 3353-69-3) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H10Cl4Si2 and a molecular weight of 256.105 g/mol. Key properties include a melting point of 33-35ºC(lit.), a boiling point of 209.9±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 79.9±14.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3353-69-3
- Jingsj CID
- J-20152-5
- Molecular Formula
- C4H10Cl4Si2
- Molecular Weight
- 256.105 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33-35ºC(lit.) |
|---|---|
| Boiling Point | 209.9±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 79.9±14.6 °C |
| Exact Mass | 253.907516 |
| LogP | 6.46 |
| Appearance | solid |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.455 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2-Bis(dichloromethylsilyl)ethane?
The CAS number of 1,2-Bis(dichloromethylsilyl)ethane is 3353-69-3.
What are the molecular formula and molecular weight of 1,2-Bis(dichloromethylsilyl)ethane?
1,2-Bis(dichloromethylsilyl)ethane has molecular formula C4H10Cl4Si2 and molecular weight 256.105 g/mol.
What are the upstream and downstream products of 1,2-Bis(dichloromethylsilyl)ethane?
For 1,2-Bis(dichloromethylsilyl)ethane, Upstream Products: Dichloromethylsilane, Dichloromethylvinylsilane, 2-Ethylhexanol; Downstream Products: 1,2-ethanediylbis(methylsilane), 1,2-Bis(methyldiethoxysilyl)ethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2-Bis(dichloromethylsilyl)ethane (CAS 3353-69-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20152-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.