2-Chloromethyl-3,4-dimethoxypyridinium chloride

2-氯甲基-3,4-二甲氧基吡啶盐酸盐

Also known as: 2-Chloromethyl-3,4-dimethoxy pyridine hydrochloride, 2-(Chloromethyl)-3,4-dimethoxypyridinium hydrochloride, 2-(Chloromethyl)-3,4-dimethoxypyridine hydrochloride (1:1), alpha-Chloro-3,4-dimethoxy-2-picoline hydrochloride, 2-Chloromethyl-3,4-dimethoxypyridinium chloride 72830-09-2, EINECS 416-440-5, MFCD02181083

2-Chloromethyl-3,4-dimethoxypyridinium chloride (CAS 72830-09-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11Cl2NO2 and a molecular weight of 224.08 g/mol. It is also known as 2-Chloromethyl-3,4-dimethoxy pyridine hydrochloride, 2-(Chloromethyl)-3,4-dimethoxypyridinium hydrochloride and 2-(Chloromethyl)-3,4-dimethoxypyridine hydrochloride (1:1). Key properties include a melting point of 155 °C (dec.)(lit.), a boiling point of 293.9ºC at 760 mmHg and a flash point of 131.6ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72830-09-2
Jingsj CID: J-1103874-4
Molecular Formula: C₈H₁₁Cl₂NO₂
Chinese Name: 2-氯甲基-3,4-二甲氧基吡啶盐酸盐
Molecular Weight: 224.08 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	155 °C (dec.)(lit.)
Boiling Point	293.9ºC at 760 mmHg
Flash Point	131.6ºC

GHS Safety & Compliance

Corrosion / Irritant / Health Hazard / Environmental HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloromethyl-3,4-dimethoxypyridinium chloride?

The CAS number of 2-Chloromethyl-3,4-dimethoxypyridinium chloride is 72830-09-2.

What are the molecular formula and molecular weight of 2-Chloromethyl-3,4-dimethoxypyridinium chloride?

2-Chloromethyl-3,4-dimethoxypyridinium chloride has molecular formula C8H11Cl2NO2 and molecular weight 224.08 g/mol.

Is 2-Chloromethyl-3,4-dimethoxypyridinium chloride hazardous?

2-Chloromethyl-3,4-dimethoxypyridinium chloride has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloromethyl-3,4-dimethoxypyridinium chloride (CAS 72830-09-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103874-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.