(dichloromethyl)dimethylchlorosilane
(二氯甲基)二甲基氯硅烷
Also known as: (dichloromethyl)dimethylchlorosilane, chloro(dichloromethyl)dimethylsilane, dichloromethyldimethylsilyl chloride, chlorodimethyl(dichloromethyl)silane, dimethyl-(dichlormethyl)-chlorsilan, DK625, MFCD00018852
(dichloromethyl)dimethylchlorosilane (CAS 18171-59-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H7Cl3Si and a molecular weight of 177.532 g/mol. It is also known as chloro(dichloromethyl)dimethylsilane, dichloromethyldimethylsilyl chloride and chlorodimethyl(dichloromethyl)silane. Key properties include a melting point of -49°C, a boiling point of 149.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 42.7±16.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18171-59-0
- Jingsj CID
- J-48110-4
- Molecular Formula
- C3H7Cl3Si
- Chinese Name
- (二氯甲基)二甲基氯硅烷
- Molecular Weight
- 177.532 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -49°C |
|---|---|
| Boiling Point | 149.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 42.7±16.6 °C |
| Exact Mass | 175.938263 |
| LogP | 2.99 |
| Vapor Pressure | 5.2±0.2 mmHg at 25°C |
| Refractive Index | 1.441 |
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 (dichloromethyl)dimethylchlorosilane?
The CAS number of (dichloromethyl)dimethylchlorosilane is 18171-59-0.
What are the molecular formula and molecular weight of (dichloromethyl)dimethylchlorosilane?
(dichloromethyl)dimethylchlorosilane has molecular formula C3H7Cl3Si and molecular weight 177.532 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(dichloromethyl)dimethylchlorosilane (CAS 18171-59-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48110-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.