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5-Methylpicolinic acid

Also known as: 5-Methyl-2-pyridinecarboxylic acid, 2-Carboxy-5-methylpyridine, 5-Methylpyridine-2-carboxylic acid, Picolinic acid, 5-methyl-, 2-Pyridinecarboxylic acid, 5-methyl-, 5-methyl-2-pyridinecarboxylic acid, 5-methylpicolinic acid, 5-methylpyridine-2-carboxylic acid

5-Methylpicolinic acid (CAS 4434-13-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7NO2 and a molecular weight of 137.136 g/mol. Key properties include a boiling point of 317.1±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 145.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4434-13-3
Jingsj CID
J-46509-8
Molecular Formula
C7H7NO2
Molecular Weight
137.136 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point317.1±22.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point145.6±22.3 °C
Exact Mass137.047684
PSA50.19000
LogP0.36
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.561
Storage Conditions2-8°C

Frequently Asked Questions

What is the CAS number of 5-Methylpicolinic acid?

The CAS number of 5-Methylpicolinic acid is 4434-13-3.

What are the molecular formula and molecular weight of 5-Methylpicolinic acid?

5-Methylpicolinic acid has molecular formula C7H7NO2 and molecular weight 137.136 g/mol.

What are the upstream and downstream products of 5-Methylpicolinic acid?

For 5-Methylpicolinic acid, Upstream Products: 2,5-Dimethylpyridine, 2-Bromo-5-methylpyridine, 2-Cyano-5-methylpyridine; Downstream Products: Ethyl 5-methylpicolinate, 5-methyl-2-pyridinecarbonyl chloride, 6-Chloro-5-methylpyridine-2-carboxylic acid.

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

Last updated:

How to cite: Jingsj. "5-Methylpicolinic acid (CAS 4434-13-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46509-8 (accessed 2026-11-09).

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