2-Chloro-4-methylpyridine 1-oxide

Also known as: 2-Chloro-4-methyl-1-oxidopyridin-1-ium, 2-Chloro-4-methylpyridin-1-ium-1-olate, Pyridine, 2-chloro-4-methyl-, 1-oxide, 2-Chloro-4-picoline 1-oxide

2-Chloro-4-methylpyridine 1-oxide (CAS 52313-61-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6ClNO and a molecular weight of 143.57100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52313-61-8
Jingsj CID: J-1021900-8
Molecular Formula: C₆H₆ClNO
Molecular Weight: 143.57100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	143.01400
PSA	25.46000
LogP	2.07690

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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-4-methylpyridine 1-oxide?

The CAS number of 2-Chloro-4-methylpyridine 1-oxide is 52313-61-8.

What are the molecular formula and molecular weight of 2-Chloro-4-methylpyridine 1-oxide?

2-Chloro-4-methylpyridine 1-oxide has molecular formula C6H6ClNO and molecular weight 143.57100 g/mol.

What are the upstream and downstream products of 2-Chloro-4-methylpyridine 1-oxide?

For 2-Chloro-4-methylpyridine 1-oxide, Upstream Products: 2-Chloro-4-picoline, N-(4-Methylpyridin-2-yl)acetamide, Acetyl chloride; Downstream Products: 2,6-Dichloro-4-methylpyridine, 6-chloro-4-methylpicolinonitrile.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-4-methylpyridine 1-oxide (CAS 52313-61-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1021900-8 (accessed 2026-11-09).

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