4-Methylpyridine-2,5-diamine
4-甲基-2,5-二氨基吡啶
Also known as: 2,5-Diamino-4-picoline, 2,5-Diamino-4-methylpyridine, 4-Methyl-2,5-Pyridinediamine, 4-Methyl-2,5-diaminopyridine, 2,5-Pyridinediamine, 4-methyl-, QC-9625
4-Methylpyridine-2,5-diamine (CAS 6909-93-9) 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 123.15600 g/mol. It is also known as 2,5-Diamino-4-picoline, 2,5-Diamino-4-methylpyridine and 4-Methyl-2,5-Pyridinediamine. Key properties include a boiling point of 333ºC at 760 mmHg, a density of 1.19 g/cm3 and a flash point of 181.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6909-93-9
- Jingsj CID
- J-1184724-7
- Molecular Formula
- C6H9N3
- Chinese Name
- 4-甲基-2,5-二氨基吡啶
- Molecular Weight
- 123.15600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 333ºC at 760 mmHg |
|---|---|
| Density | 1.19 g/cm3 |
| Flash Point | 181.6ºC |
| Exact Mass | 123.08000 |
| PSA | 64.93000 |
| LogP | 1.71680 |
| Refractive Index | 1.4690 (estimate) |
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 4-Methylpyridine-2,5-diamine?
The CAS number of 4-Methylpyridine-2,5-diamine is 6909-93-9.
What are the molecular formula and molecular weight of 4-Methylpyridine-2,5-diamine?
4-Methylpyridine-2,5-diamine has molecular formula C6H9N3 and molecular weight 123.15600 g/mol.
What are the upstream and downstream products of 4-Methylpyridine-2,5-diamine?
For 4-Methylpyridine-2,5-diamine, Upstream Products: 2-Amino-4-methyl-5-nitropyridine, Tin(II) chloride; Downstream Products: N-(6-amino-4-methylpyridin-3-yl)acetamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methylpyridine-2,5-diamine (CAS 6909-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1184724-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.