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6-Methylpyrazine-2-carboxylic acid

Also known as: 2-Methylpyrazine-6-carboxylic acid, 6-Methyl-2-pyrazinecarboxylic acid, 6-methylpyrazinoic acid, 2-Carboxy-6-methylpyrazine, Glipizide Impurity 8, Glipizide Impurity 13, Glipizide Impurity 35, 2-Pyrazinecarboxylic acid, 6-methyl-

6-Methylpyrazine-2-carboxylic acid (CAS 5521-61-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.124 g/mol. Key properties include a melting point of 138-140ºC, a boiling point of 302.8±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 136.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5521-61-9
Jingsj CID
J-1023118-2
Molecular Formula
C6H6N2O2
Molecular Weight
138.124 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point138-140ºC
Boiling Point302.8±37.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point136.9±26.5 °C
Exact Mass138.042923
PSA63.08000
LogP-0.90
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.567
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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-Methylpyrazine-2-carboxylic acid?

The CAS number of 6-Methylpyrazine-2-carboxylic acid is 5521-61-9.

What are the molecular formula and molecular weight of 6-Methylpyrazine-2-carboxylic acid?

6-Methylpyrazine-2-carboxylic acid has molecular formula C6H6N2O2 and molecular weight 138.124 g/mol.

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

Last updated:

How to cite: Jingsj. "6-Methylpyrazine-2-carboxylic acid (CAS 5521-61-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1023118-2 (accessed 2026-11-09).

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