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2-Chloro-5-methylnicotinonitrile

Also known as: 2-chloro-5-methyl-3-pyridinecarbonitrile, 2-chloro-5-methylpyridine-3-carbonitrile, 2-chloro-5-methyl-nicotinonitrile

2-Chloro-5-methylnicotinonitrile (CAS 66909-34-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2 and a molecular weight of 152.58100 g/mol. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66909-34-0
Jingsj CID
J-1428390-0
Molecular Formula
C7H5ClN2
Molecular Weight
152.58100 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass152.01400
PSA36.68000
LogP1.91508

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H318 — Causes serious eye damage

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-Chloro-5-methylnicotinonitrile?

The CAS number of 2-Chloro-5-methylnicotinonitrile is 66909-34-0.

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

2-Chloro-5-methylnicotinonitrile has molecular formula C7H5ClN2 and molecular weight 152.58100 g/mol.

Is 2-Chloro-5-methylnicotinonitrile hazardous?

2-Chloro-5-methylnicotinonitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 2-Chloro-5-methylnicotinonitrile?

For 2-Chloro-5-methylnicotinonitrile, Downstream Products: Methyl 2-chloro-5-methylnicotinate.

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-Chloro-5-methylnicotinonitrile (CAS 66909-34-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428390-0 (accessed 2026-11-09).

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