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2,3-Dibromo-5-chloropyridine

Also known as: 2,3-Dibromo-5-chloropyridine, 5-Chloro-2,3-dibromopyridine, Pyridine, 2,3-dibromo-5-chloro-, 2,3-dibromo-5-chloro-pyridine

2,3-Dibromo-5-chloropyridine (CAS 137628-17-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Br2ClN and a molecular weight of 271.337 g/mol. Key properties include a melting point of 41.0 to 45.0 °C, a boiling point of 259.9±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 111.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137628-17-2
Jingsj CID
J-1106037-0
Molecular Formula
C5H2Br2ClN
Molecular Weight
271.337 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point41.0 to 45.0 °C
Boiling Point259.9±35.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point111.0±25.9 °C
Exact Mass268.824249
PSA12.89000
LogP3.15
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.620

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2,3-Dibromo-5-chloropyridine?

The CAS number of 2,3-Dibromo-5-chloropyridine is 137628-17-2.

What are the molecular formula and molecular weight of 2,3-Dibromo-5-chloropyridine?

2,3-Dibromo-5-chloropyridine has molecular formula C5H2Br2ClN and molecular weight 271.337 g/mol.

What are the upstream and downstream products of 2,3-Dibromo-5-chloropyridine?

For 2,3-Dibromo-5-chloropyridine, Upstream Products: 3-bromo-5-chloropyridin-2-ol, Carbon, Phosphoryl bromide; Downstream Products: 5-Bromo-3-chloro-2-methylpyridine, 3-Bromo-5-chloropyridine, 3-Bromo-5-chloro-2-methylpyridine.

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

Last updated:

How to cite: Jingsj. "2,3-Dibromo-5-chloropyridine (CAS 137628-17-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106037-0 (accessed 2026-11-09).

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