Tributyl(chloro)silane

三丁基氯硅烷

Also known as: Chlorotributylsilane, Chlorotri-n-Butylsilane, Tri-n-butylchlorosilane, Tributylsilyl chloride, Tri-n-butylsilyl chloride, Silane, tributylchloro-, NSC 139852

Tributyl(chloro)silane (CAS 995-45-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H27ClSi and a molecular weight of 234.881 g/mol. It is also known as Chlorotributylsilane, Chlorotri-n-Butylsilane and Tri-n-butylchlorosilane. Key properties include a boiling point of 253.6±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 118.3±8.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
995-45-9
Jingsj CID
J-6742-9
Molecular Formula
C12H27ClSi
Chinese Name
三丁基氯硅烷
Molecular Weight
234.881 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point253.6±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point118.3±8.3 °C

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Tributyl(chloro)silane?

The CAS number of Tributyl(chloro)silane is 995-45-9.

What are the molecular formula and molecular weight of Tributyl(chloro)silane?

Tributyl(chloro)silane has molecular formula C12H27ClSi and molecular weight 234.881 g/mol.

Is Tributyl(chloro)silane hazardous?

Tributyl(chloro)silane 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. "Tributyl(chloro)silane (CAS 995-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6742-9 (accessed 2026-10-24).

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