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2-Chloronicotinonitrile

Also known as: 2-Chloro-3-cyanopyridine, 2-Chloropyridine-3-carbonitrile, 3-Cyano-2-chloropyridine, 2-Chloro-3-pyridinecarbonitrile, 2-Chloronicotinonitrile, 2-Chloronicotinotrile, 2-Chloronictinonitril

2-Chloronicotinonitrile (CAS 6602-54-6) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2 and a molecular weight of 138.554 g/mol. Key properties include a melting point of 104-107 °C(lit.), a boiling point of 257.6±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 109.6±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6602-54-6
Jingsj CID
J-5357-0
Molecular Formula
C6H3ClN2
Molecular Weight
138.554 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point104-107 °C(lit.)
Boiling Point257.6±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point109.6±21.8 °C
Exact Mass137.998474
PSA36.68000
LogP1.14
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.566
Storage Conditions2-8°C

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Chloronicotinonitrile?

The CAS number of 2-Chloronicotinonitrile is 6602-54-6.

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

2-Chloronicotinonitrile has molecular formula C6H3ClN2 and molecular weight 138.554 g/mol.

Is 2-Chloronicotinonitrile hazardous?

2-Chloronicotinonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

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

For 2-Chloronicotinonitrile, Upstream Products: 3-Cyanopyridine, Nicotinamide N-oxide, 3-Cyanopyridine 1-oxide; Downstream Products: PI-103, 2-(4-Methyl-2-phenylpiperazin-1-yl)nicotinic acid, 1-(3-Cyano-2-pyridyl)-4-methyl-2-phenylpiperazine.

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-Chloronicotinonitrile (CAS 6602-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5357-0 (accessed 2026-11-06).

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