Trichloro(pentyl)silane

Also known as: Amyltrichlorosilane, n-Amyltrichlorosilane, n-Pentyltrichlorosilane, Pentyltrichlorosilane, Silane, pentyltrichloro-, Silane, trichloropentyl-, Trichloroamylsilane, trichloropentylsilane, pentyltrichloro-silan, trichloropentyl-silan, CA0900, EINECS 203-515-0, MFCD00000487

Trichloro(pentyl)silane (CAS 107-72-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11Cl3Si and a molecular weight of 205.585 g/mol. Key properties include a melting point of -30 °C, a boiling point of 169.3±3.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 67.1±11.7 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H311 — Toxic in contact with skin and 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.: 107-72-2
Jingsj CID: J-41058-2
Molecular Formula: C₅H₁₁Cl₃Si
Molecular Weight: 205.585 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-30 °C
Boiling Point	169.3±3.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	67.1±11.7 °C
Exact Mass	203.969559
LogP	6.32
Vapor Pressure	2.1±0.3 mmHg at 25°C
Refractive Index	1.448

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger

H226 — Flammable liquid and vapour
H311 — Toxic in contact with skin
H314 — Causes severe skin burns and eye damage
H331 — Toxic if inhaled

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 Trichloro(pentyl)silane?

The CAS number of Trichloro(pentyl)silane is 107-72-2.

What are the molecular formula and molecular weight of Trichloro(pentyl)silane?

Trichloro(pentyl)silane has molecular formula C5H11Cl3Si and molecular weight 205.585 g/mol.

Is Trichloro(pentyl)silane hazardous?

Trichloro(pentyl)silane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H311 — Toxic in contact with skin; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Trichloro(pentyl)silane?

For Trichloro(pentyl)silane, Upstream Products: Pent-1-ene, Tetrachlorosilane, Pentylmagnesium bromide; Downstream Products: Pentyltriethoxysilane.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Trichloro(pentyl)silane (CAS 107-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41058-2 (accessed 2026-11-09).

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