2-methylpyridine-3,4-diamine
2-甲基吡啶-3,4-二胺
Also known as: 2-methyl-3,4-pyridinediamine, 3,4-diamino-2-methylpyridine, 2-methyl-3,4-diaminopyridine, 3,4-pyridinediamine, 2-methyl-
2-methylpyridine-3,4-diamine (CAS 15931-19-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3 and a molecular weight of 123.156 g/mol. It is also known as 2-methyl-3,4-pyridinediamine, 3,4-diamino-2-methylpyridine and 2-methyl-3,4-diaminopyridine. Key properties include a boiling point of 339.7±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 185.9±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15931-19-8
- Jingsj CID
- J-1070058-1
- Molecular Formula
- C6H9N3
- Chinese Name
- 2-甲基吡啶-3,4-二胺
- Molecular Weight
- 123.156 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 339.7±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 185.9±13.7 °C |
Frequently Asked Questions
What is the CAS number of 2-methylpyridine-3,4-diamine?
The CAS number of 2-methylpyridine-3,4-diamine is 15931-19-8.
What are the molecular formula and molecular weight of 2-methylpyridine-3,4-diamine?
2-methylpyridine-3,4-diamine has molecular formula C6H9N3 and molecular weight 123.156 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-methylpyridine-3,4-diamine (CAS 15931-19-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070058-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.