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3-Cyanopropyltrichlorosilane

Also known as: 4-(Trichlorosilyl)butanenitrile, 4-(trichlorosilyl)butyronitrile, Trichloro(3-cyanopropyl)silane, gamma-Cyanopropyltrichlorosilane, Silane, (3-cyanopropyl)trichloro-, Silane, trichloro(3-cyanopropyl)-, Butanenitrile, 4-(trichlorosilyl)-, Butyronitrile, 4-(trichlorosilyl)-, CC3555, MFCD00013832, EINECS 213-990-6

3-Cyanopropyltrichlorosilane (CAS 1071-27-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H6Cl3NSi and a molecular weight of 202.542 g/mol. Key properties include a boiling point of 237.5±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 92.1±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1071-27-8
Jingsj CID
J-40946-1
Molecular Formula
C4H6Cl3NSi
Molecular Weight
202.542 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point237.5±0.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point92.1±22.6 °C
Exact Mass200.933502
PSA23.79000
LogP4.05
AppearanceLiquid,Clear colorless
Vapor Pressure0.0±0.4 mmHg at 25°C
Refractive Index1.467

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H314 — Causes severe skin burns and eye damage
  • H335 — May cause respiratory irritation

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-Cyanopropyltrichlorosilane?

The CAS number of 3-Cyanopropyltrichlorosilane is 1071-27-8.

What are the molecular formula and molecular weight of 3-Cyanopropyltrichlorosilane?

3-Cyanopropyltrichlorosilane has molecular formula C4H6Cl3NSi and molecular weight 202.542 g/mol.

Is 3-Cyanopropyltrichlorosilane hazardous?

3-Cyanopropyltrichlorosilane has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 3-Cyanopropyltrichlorosilane?

For 3-Cyanopropyltrichlorosilane, Upstream Products: 3-Butenenitrile, Trichlorosilane; Downstream Products: 3-Cyanopropyltrimethylsilane, 3-Cyanopropyltriethoxysilane.

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-Cyanopropyltrichlorosilane (CAS 1071-27-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40946-1 (accessed 2026-11-09).

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