5-Fluoro-2-methylpyridine N-oxide

Also known as: 5-fluoro-2-methyl-1-oxidopyridin-1-ium, 5-fluoro-2-picoline N-oxide, 2-methyl-5-fluoropyridine N-oxide, Pyridine, 5-fluoro-2-methyl-, 1-oxide

5-Fluoro-2-methylpyridine N-oxide (CAS 45673-79-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6FNO and a molecular weight of 127.11600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 45673-79-8
Jingsj CID: J-1070182-3
Molecular Formula: C₆H₆FNO
Molecular Weight: 127.11600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	127.04300
PSA	25.46000
LogP	1.56260

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 5-Fluoro-2-methylpyridine N-oxide?

The CAS number of 5-Fluoro-2-methylpyridine N-oxide is 45673-79-8.

What are the molecular formula and molecular weight of 5-Fluoro-2-methylpyridine N-oxide?

5-Fluoro-2-methylpyridine N-oxide has molecular formula C6H6FNO and molecular weight 127.11600 g/mol.

What are the upstream and downstream products of 5-Fluoro-2-methylpyridine N-oxide?

For 5-Fluoro-2-methylpyridine N-oxide, Upstream Products: 5-Fluoro-2-methylpyridine, 6-methylpyridin-3-amine; Downstream Products: (4-chloro-5-fluoropyridin-2-yl)methanol, 5-Fluoro-2-methyl-4-nitropyridine 1-oxide.

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. "5-Fluoro-2-methylpyridine N-oxide (CAS 45673-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070182-3 (accessed 2026-11-09).

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