3,5-Difluoropyridine 1-oxide

Also known as: 3,5-Difluoropyridine N-oxide, 3,5-difluoro-1-oxidopyridin-1-ium, Pyridine,3,5-difluoro-,1-oxide, Pyridine,3,5-difluoro-,1-oxide(9CI)

3,5-Difluoropyridine 1-oxide (CAS 210169-07-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3F2NO and a molecular weight of 131.08000 g/mol. Key properties include a boiling point of 266℃, a density of 1.33 and a flash point of 114℃. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 210169-07-6
Jingsj CID: J-1423835-8
Molecular Formula: C₅H₃F₂NO
Molecular Weight: 131.08000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	266℃
Density	1.33
Flash Point	114℃
Exact Mass	131.01800
PSA	25.46000
LogP	1.39330
Storage Conditions	Room temperature.

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 3,5-Difluoropyridine 1-oxide?

The CAS number of 3,5-Difluoropyridine 1-oxide is 210169-07-6.

What are the molecular formula and molecular weight of 3,5-Difluoropyridine 1-oxide?

3,5-Difluoropyridine 1-oxide has molecular formula C5H3F2NO and molecular weight 131.08000 g/mol.

What are the upstream and downstream products of 3,5-Difluoropyridine 1-oxide?

For 3,5-Difluoropyridine 1-oxide, Upstream Products: 3,5-Difluoropyridine, Pentafluoropyridine, 2,4,6-tribromo-3,5-difluoropyridine.

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. "3,5-Difluoropyridine 1-oxide (CAS 210169-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1423835-8 (accessed 2026-11-09).

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