3-Methylpyridine-2-carboxylic acid
3-甲基-2-吡啶甲酸
Also known as: 3-Methylpicolinic acid, 3-Methyl-2-picolinic acid, 3-Methyl-2-pyridinecarboxylic acid, 2-Pyridinecarboxylic acid, 3-methyl-
3-Methylpyridine-2-carboxylic acid (CAS 4021-07-2) 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. It is also known as 3-Methylpicolinic acid, 3-Methyl-2-picolinic acid and 3-Methyl-2-pyridinecarboxylic acid. Key properties include a melting point of 114-118 °C, a boiling point of 300.6±22.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 135.6±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4021-07-2
- Jingsj CID
- J-1180813-2
- Molecular Formula
- C7H7NO2
- Chinese Name
- 3-甲基-2-吡啶甲酸
- Molecular Weight
- 137.136 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114-118 °C |
|---|---|
| Boiling Point | 300.6±22.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 135.6±22.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Methylpyridine-2-carboxylic acid?
The CAS number of 3-Methylpyridine-2-carboxylic acid is 4021-07-2.
What are the molecular formula and molecular weight of 3-Methylpyridine-2-carboxylic acid?
3-Methylpyridine-2-carboxylic acid has molecular formula C7H7NO2 and molecular weight 137.136 g/mol.
Is 3-Methylpyridine-2-carboxylic acid hazardous?
3-Methylpyridine-2-carboxylic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methylpyridine-2-carboxylic acid (CAS 4021-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180813-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.