6-Methylpyrido[2,3-b]pyrazine

Also known as: 6-Methylpyrido[2,3-b]pyrazine, Pyrido[2,3-b]pyrazine, 6-methyl-, Pyrido[2,3-b]pyrazine, 6-methyl- (9CI), 6-methyl-pyrido[2,3-b]pyrazine

6-Methylpyrido[2,3-b]pyrazine (CAS 155629-96-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3 and a molecular weight of 145.16100 g/mol. Key properties include a boiling point of 255.965ºC at 760 mmHg, a density of 1.215g/cm3 and a flash point of 112.48ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 155629-96-2
Jingsj CID: J-1497241-9
Molecular Formula: C₈H₇N₃
Molecular Weight: 145.16100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	255.965ºC at 760 mmHg
Density	1.215g/cm3
Flash Point	112.48ºC
Exact Mass	145.06400
PSA	38.67000
LogP	1.33320
Vapor Pressure	0.025mmHg at 25°C
Refractive Index	1.643

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 6-Methylpyrido[2,3-b]pyrazine?

The CAS number of 6-Methylpyrido[2,3-b]pyrazine is 155629-96-2.

What are the molecular formula and molecular weight of 6-Methylpyrido[2,3-b]pyrazine?

6-Methylpyrido[2,3-b]pyrazine has molecular formula C8H7N3 and molecular weight 145.16100 g/mol.

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. "6-Methylpyrido[2,3-b]pyrazine (CAS 155629-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497241-9 (accessed 2026-11-09).

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