2-chloro-3-phenylpyrazine

Also known as: 3-chloro-2-phenylpyrazine, 2-chloro-3-phenyl-pyrazine, 2-chlor-3-phenyl-pyrazin, 3-phenyl-2-chlor-pyrazin, 2-chloranyl-3-phenyl-pyrazine, Pyrazine, 2-chloro-3-phenyl-

2-chloro-3-phenylpyrazine (CAS 41270-65-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7ClN2 and a molecular weight of 190.62900 g/mol. Key properties include a melting point of 60-62ºC, a boiling point of 280.5ºC at 760 mmHg, a density of 1.245 and a flash point of 150.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 41270-65-9
Jingsj CID: J-1505538-6
Molecular Formula: C₁₀H₇ClN₂
Molecular Weight: 190.62900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	60-62ºC
Boiling Point	280.5ºC at 760 mmHg
Density	1.245
Flash Point	150.3ºC
Exact Mass	190.03000
PSA	25.78000
LogP	2.79700

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-phenylpyrazine?

The CAS number of 2-chloro-3-phenylpyrazine is 41270-65-9.

What are the molecular formula and molecular weight of 2-chloro-3-phenylpyrazine?

2-chloro-3-phenylpyrazine has molecular formula C10H7ClN2 and molecular weight 190.62900 g/mol.

What are the upstream and downstream products of 2-chloro-3-phenylpyrazine?

For 2-chloro-3-phenylpyrazine, Upstream Products: Benzenediazonium chloride, 3-Phenyl-2(1H)-pyrazinone, Phenylglyoxal monohydrate; Downstream Products: 2-Chloro-6-phenylpyrazine, 2,5-Dichloro-3-phenylpyrazine, 3-Phenylpyrazin-2-amine.

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-phenylpyrazine (CAS 41270-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505538-6 (accessed 2026-11-09).

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