3-Bromo-5-chloropyridine 1-oxide

3-溴-5-氯吡啶1-氧化物

Also known as: 3-Bromo-5-chloropyridine 1-oxide, 3-Bromo-5-chloro-1-oxidopyridin-1-ium, Pyridine, 3-bromo-5-chloro-, 1-oxide, 3-Bromo-5-chloropyridine N-oxide, 3-BROMO-5-CHLOROPYRIDINE 1-OXIDE

3-Bromo-5-chloropyridine 1-oxide (CAS 1221793-62-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrClNO and a molecular weight of 208.44000 g/mol. It is also known as 3-Bromo-5-chloro-1-oxidopyridin-1-ium, Pyridine, 3-bromo-5-chloro-, 1-oxide and 3-Bromo-5-chloropyridine N-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1221793-62-9
Jingsj CID: J-1474939-7
Molecular Formula: C₅H₃BrClNO
Chinese Name: 3-溴-5-氯吡啶1-氧化物
Molecular Weight: 208.44000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	206.90900
PSA	25.46000
LogP	2.53100

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-Bromo-5-chloropyridine 1-oxide?

The CAS number of 3-Bromo-5-chloropyridine 1-oxide is 1221793-62-9.

What are the molecular formula and molecular weight of 3-Bromo-5-chloropyridine 1-oxide?

3-Bromo-5-chloropyridine 1-oxide has molecular formula C5H3BrClNO and molecular weight 208.44000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Bromo-5-chloropyridine 1-oxide (CAS 1221793-62-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1474939-7 (accessed 2026-10-28).

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