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chlorotrihexylsilane

Also known as: tri-n-hexylchlorosilane, trihexylchlorosilane, TRIHEXYLCHLOROSILANE, CHLOROTRIHEXYLSILANE, chloro-tri-n-hexylsilane, trihexylsilyl chloride, chloro(trihexyl)silane

chlorotrihexylsilane (CAS 3634-67-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H39ClSi and a molecular weight of 319.041 g/mol. Key properties include a boiling point of 319.3±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 188.6±8.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3634-67-1
Jingsj CID
J-1369010-3
Molecular Formula
C18H39ClSi
Molecular Weight
319.041 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point319.3±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point188.6±8.8 °C
Exact Mass318.250946
LogP10.15
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.444

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of chlorotrihexylsilane?

The CAS number of chlorotrihexylsilane is 3634-67-1.

What are the molecular formula and molecular weight of chlorotrihexylsilane?

chlorotrihexylsilane has molecular formula C18H39ClSi and molecular weight 319.041 g/mol.

Is chlorotrihexylsilane hazardous?

chlorotrihexylsilane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

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

Last updated:

How to cite: Jingsj. "chlorotrihexylsilane (CAS 3634-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1369010-3 (accessed 2026-11-09).

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