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4-chlorocinnamonitrile

Also known as: 4-chlorocinnamonitrile, mixture of cis and trans, p-chlorocinnamonitrile, p-chloro-cinnamonitril, 4-Chlorobenzeneacrylonitrile, 3-(4-Chlorophenyl)-2-propenenitrile, (2E)-3-(4-Chlorophenyl)acrylonitrile, EINECS 249-025-0, MFCD00001932

4-chlorocinnamonitrile (CAS 28446-72-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H6ClN and a molecular weight of 163.60400 g/mol. Key properties include a melting point of 55-70ºC(lit.), a boiling point of 293.9ºC at 760mmHg, a density of 1.205g/cm3 and a flash point of 130.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28446-72-2
Jingsj CID
J-29-3
Molecular Formula
C9H6ClN
Molecular Weight
163.60400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point55-70ºC(lit.)
Boiling Point293.9ºC at 760mmHg
Density1.205g/cm3
Flash Point130.9ºC
Exact Mass163.01900
PSA23.79000
LogP2.87678
Vapor Pressure0.00168mmHg at 25°C
Refractive Index1.608

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

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 4-chlorocinnamonitrile?

The CAS number of 4-chlorocinnamonitrile is 28446-72-2.

What are the molecular formula and molecular weight of 4-chlorocinnamonitrile?

4-chlorocinnamonitrile has molecular formula C9H6ClN and molecular weight 163.60400 g/mol.

Is 4-chlorocinnamonitrile hazardous?

4-chlorocinnamonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 4-chlorocinnamonitrile?

For 4-chlorocinnamonitrile, Downstream Products: 3-(4-Chlorophenyl)propanenitrile, 4-Chlorocinnamamide, 3,3-Diphenylpropionitrile.

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

Last updated:

How to cite: Jingsj. "4-chlorocinnamonitrile (CAS 28446-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29-3 (accessed 2026-11-09).

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