Dimethylmethoxychlorosilane
Also known as: Chloro(methoxy)dimethylsilane, Chloromethoxydimethylsilane, Methoxydimethylchlorosilane, Dimethylchloromethoxysilane, Chloro-dimethyl-methoxysilane, Chloro-methoxy-dimethylsilane, Dimethyl(methoxy)chlorosilane, Methoxydimethylsilyl chloride, Dimethylmethoxysilyl chloride
Dimethylmethoxychlorosilane (CAS 1825-68-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H9ClOSi and a molecular weight of 124.642 g/mol. Key properties include a melting point of <0ºC, a boiling point of 65.6±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of -2.7±10.8 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 1825-68-9
- Jingsj CID
- J-1993336-9
- Molecular Formula
- C3H9ClOSi
- Molecular Weight
- 124.642 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 65.6±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | -2.7±10.8 °C |
| Exact Mass | 124.011116 |
| PSA | 9.23000 |
| LogP | 2.63 |
| Vapor Pressure | 169.2±0.1 mmHg at 25°C |
| Refractive Index | 1.391 |
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 Dimethylmethoxychlorosilane?
The CAS number of Dimethylmethoxychlorosilane is 1825-68-9.
What are the molecular formula and molecular weight of Dimethylmethoxychlorosilane?
Dimethylmethoxychlorosilane has molecular formula C3H9ClOSi and molecular weight 124.642 g/mol.
What are the upstream and downstream products of Dimethylmethoxychlorosilane?
For Dimethylmethoxychlorosilane, Upstream Products: Methanol, Dichlorodimethylsilane, Dimethyldimethoxysilane; Downstream Products: Methoxydimethyl(p-tolyl)silane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dimethylmethoxychlorosilane (CAS 1825-68-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993336-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.