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5-Chloro-2-nitrobenzonitrile

Also known as: 2-Nitro-5-chlorobenzonitrile, 3-Chloro-6-nitrobenzonitrile, 5-Chloro-2-nitrobenzenecarbonitrile, Benzonitrile, 5-chloro-2-nitro-

5-Chloro-2-nitrobenzonitrile (CAS 34662-31-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H3ClN2O2 and a molecular weight of 182.56400 g/mol. Key properties include a melting point of 89-91 °C(lit.), a boiling point of 313ºC at 760mmHg, a density of 1.47g/cm3 and a flash point of 143.1ºC. 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.
34662-31-2
Jingsj CID
J-14007-8
Molecular Formula
C7H3ClN2O2
Molecular Weight
182.56400 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-91 °C(lit.)
Boiling Point313ºC at 760mmHg
Density1.47g/cm3
Flash Point143.1ºC
Exact Mass181.98800
PSA69.61000
LogP2.64308
Refractive Index1.599

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 5-Chloro-2-nitrobenzonitrile?

The CAS number of 5-Chloro-2-nitrobenzonitrile is 34662-31-2.

What are the molecular formula and molecular weight of 5-Chloro-2-nitrobenzonitrile?

5-Chloro-2-nitrobenzonitrile has molecular formula C7H3ClN2O2 and molecular weight 182.56400 g/mol.

Is 5-Chloro-2-nitrobenzonitrile hazardous?

5-Chloro-2-nitrobenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-nitrobenzonitrile (CAS 34662-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14007-8 (accessed 2026-11-09).

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