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2-Chloroacrylonitrile

Also known as: 1-Chloroaerylonitrile, 1-Cyanovinyl chloride, 2-CHLORACRYLONITRIL, 2-CHLOROACRYLONITRILE, 2-CHLOROACRYLONITRILE, STAB., 2-CHLOROCYANOETHYLENE, 2-Chloroacrylonitrile (stabilized with HQ), 2-Chloroacrylonitrile, stabilized, 99%, 2-Chloroprop-2-enenitrile, 2-PROPENONITRLLE, 2-Propenenitrile, 2-chloro-, 2-chloro-acrylonitril, 2-chloro-acrylonitrile, 2-chloroacrylnitrile, Chloroacrylonitrile, EINECS 213-055-2, MFCD00001858, NCYGU1

2-Chloroacrylonitrile (CAS 920-37-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C3H2ClN and a molecular weight of 87.508 g/mol. Key properties include a melting point of −65 °C(lit.), a boiling point of 89.5±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 6.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H300 and H310. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
920-37-6
Jingsj CID
J-991995-3
Molecular Formula
C3H2ClN
Molecular Weight
87.508 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point−65 °C(lit.)
Boiling Point89.5±13.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point6.7±0.0 °C
Exact Mass86.987579
PSA23.79000
LogP0.34
Vapor Pressure58.4±0.2 mmHg at 25°C
Refractive Index1.435

GHS Safety & Compliance

Flammable / Corrosion / Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H300
  • H310
  • H330 — Fatal if inhaled
  • H314 — Causes severe skin burns and eye damage
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H350 — May cause cancer
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloroacrylonitrile?

The CAS number of 2-Chloroacrylonitrile is 920-37-6.

What are the molecular formula and molecular weight of 2-Chloroacrylonitrile?

2-Chloroacrylonitrile has molecular formula C3H2ClN and molecular weight 87.508 g/mol.

Is 2-Chloroacrylonitrile hazardous?

2-Chloroacrylonitrile has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H300; H310.

What are the upstream and downstream products of 2-Chloroacrylonitrile?

For 2-Chloroacrylonitrile, Upstream Products: 2,3-Dichloropropanenitrile, Acrylonitrile, 2,2,3-Trichloropropionitrile; Downstream Products: 1-isopropyl-1H-pyrazol-3-amine, 1-Isopropyl-1H-pyrazol-5-amine, 1-(3-aminothiophen-2-yl)ethanone.

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

Last updated:

How to cite: Jingsj. "2-Chloroacrylonitrile (CAS 920-37-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-991995-3 (accessed 2026-11-09).

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