2-Chloro-3-phenylpyridine

Also known as: 2-CHLORO-3-PHENYLPYRIDINE, 2-Chlor-3-phenylpyridin, 2-chloro-3-phenyl-pyridine, Pyridine, 2-chloro-3-phenyl-, Pyridine,2-chloro-3-phenyl

2-Chloro-3-phenylpyridine (CAS 31557-57-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8ClN and a molecular weight of 189.64100 g/mol. Key properties include a boiling point of 296.3ºC at 760mmHg, a density of 1.186g/cm3 and a flash point of 161ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31557-57-0
Jingsj CID: J-1442376-8
Molecular Formula: C₁₁H₈ClN
Molecular Weight: 189.64100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	296.3ºC at 760mmHg
Density	1.186g/cm3
Flash Point	161ºC
Exact Mass	189.03500
PSA	12.89000
LogP	3.40200
Refractive Index	1.588

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-3-phenylpyridine?

The CAS number of 2-Chloro-3-phenylpyridine is 31557-57-0.

What are the molecular formula and molecular weight of 2-Chloro-3-phenylpyridine?

2-Chloro-3-phenylpyridine has molecular formula C11H8ClN and molecular weight 189.64100 g/mol.

What are the upstream and downstream products of 2-Chloro-3-phenylpyridine?

For 2-Chloro-3-phenylpyridine, Upstream Products: 3-Phenylpyridine N-oxide, 3-Phenylpyridin-2-ol, 3-Bromo-2-chloropyridine; Downstream Products: 2-methoxy-3-phenylpyridine.

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-3-phenylpyridine (CAS 31557-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1442376-8 (accessed 2026-11-09).

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