2,3-Diamino-5-methylpyridine
Also known as: 5-methylpyridine-2,3-diamine, 5-methyl-2,3-diaminopyridine, 2,3-pyridinediamine, 5-methyl-, 5-Methyl-2,3-pyridinediamine, 3-Picoline,5,6-diamino- (8CI)
2,3-Diamino-5-methylpyridine (CAS 24638-29-7) 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. Key properties include a boiling point of 315.8±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 170.6±13.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24638-29-7
- Jingsj CID
- J-1494659-9
- Molecular Formula
- C6H9N3
- 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 | 315.8±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 170.6±13.7 °C |
| Exact Mass | 123.079643 |
| PSA | 64.93000 |
| LogP | 0.73 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.648 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,3-Diamino-5-methylpyridine?
The CAS number of 2,3-Diamino-5-methylpyridine is 24638-29-7.
What are the molecular formula and molecular weight of 2,3-Diamino-5-methylpyridine?
2,3-Diamino-5-methylpyridine has molecular formula C6H9N3 and molecular weight 123.156 g/mol.
What are the upstream and downstream products of 2,3-Diamino-5-methylpyridine?
For 2,3-Diamino-5-methylpyridine, Upstream Products: 2-Amino-5-methyl-3-nitropyridine, 2-Amino-5-methylpyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Diamino-5-methylpyridine (CAS 24638-29-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494659-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.