Dodecyltrichlorosilane

十二烷基三氯硅烷

Also known as: Trichlorododecylsilane, Lauryltrichlorosilane, n-Dodecyltrichlorosilane, Trichlorolaurylsilane, Silane, dodecyltrichloro-, Silane, trichlorododecyl-, Trichloro(dodecyl)silane, dodecyl-trichlorosilane

Dodecyltrichlorosilane (CAS 4484-72-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H25Cl3Si and a molecular weight of 303.771 g/mol. It is also known as Trichlorododecylsilane, Lauryltrichlorosilane and n-Dodecyltrichlorosilane. Key properties include a boiling point of 289.1±3.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 141.1±11.7 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4484-72-4
Jingsj CID
J-41057-7
Molecular Formula
C12H25Cl3Si
Chinese Name
十二烷基三氯硅烷
Molecular Weight
303.771 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point289.1±3.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point141.1±11.7 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Dodecyltrichlorosilane?

The CAS number of Dodecyltrichlorosilane is 4484-72-4.

What are the molecular formula and molecular weight of Dodecyltrichlorosilane?

Dodecyltrichlorosilane has molecular formula C12H25Cl3Si and molecular weight 303.771 g/mol.

Is Dodecyltrichlorosilane hazardous?

Dodecyltrichlorosilane has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Dodecyltrichlorosilane (CAS 4484-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41057-7 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.