Skip to main content

3-Chloropropyl Dimethyl Methoxysilane

Also known as: (3-chloropropyl)methoxydimethylsilane, 3-chloropropyl-methoxy-dimethylsilane, 3-chloropropyldimethylmethoxysilane, dimethyl(3-chloropropyl)methoxysilane, Methoxy(3-chloropropyl)dimethylsilane, chloropropyl-dimethylmethoxysilane, Silane, (3-chloropropyl)methoxydimethyl-

3-Chloropropyl Dimethyl Methoxysilane (CAS 18171-14-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H15ClOSi and a molecular weight of 166.721 g/mol. Key properties include a melting point of <0ºC, a boiling point of 144.3±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 36.1±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
18171-14-7
Jingsj CID
J-1150371-2
Molecular Formula
C6H15ClOSi
Molecular Weight
166.721 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/3/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point<0ºC
Boiling Point144.3±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point36.1±14.7 °C
Exact Mass166.058075
PSA9.23000
LogP2.61
Vapor Pressure6.4±0.3 mmHg at 25°C
Refractive Index1.413
Storage Conditions2~8℃,Seal

Customs & Trade Information

HS Code2931900090
Summary2931900090. 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 3-Chloropropyl Dimethyl Methoxysilane?

The CAS number of 3-Chloropropyl Dimethyl Methoxysilane is 18171-14-7.

What are the molecular formula and molecular weight of 3-Chloropropyl Dimethyl Methoxysilane?

3-Chloropropyl Dimethyl Methoxysilane has molecular formula C6H15ClOSi and molecular weight 166.721 g/mol.

What are the upstream and downstream products of 3-Chloropropyl Dimethyl Methoxysilane?

For 3-Chloropropyl Dimethyl Methoxysilane, Upstream Products: Methanol, 3-Chloropropyldimethylchlorosilane, (3-chloropropyl)ethoxydimethylsilane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Chloropropyl Dimethyl Methoxysilane (CAS 18171-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1150371-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.