Skip to main content

5-Methylpyridine-3,4-diamine

Also known as: 3,4-Pyridinediamine,5-methyl-(9CI), 3,4-Diamino-5-methylpyridine, 5-Methyl-3,4-pyridinediamine, 5-Methylpyridine-3,4-diamine, 5-methyl-pyridine-3,4-diamine

5-Methylpyridine-3,4-diamine (CAS 13958-86-6) 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 123.15900 g/mol. Key properties include a boiling point of 402.9±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 197.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
13958-86-6
Jingsj CID
J-1391468-6
Molecular Formula
C6H9N3
Molecular Weight
123.15900 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point402.9±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point197.5±27.3 °C
Exact Mass172.028427
PSA71.28000
LogP-0.35
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.565
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 5-Methylpyridine-3,4-diamine?

The CAS number of 5-Methylpyridine-3,4-diamine is 13958-86-6.

What are the molecular formula and molecular weight of 5-Methylpyridine-3,4-diamine?

5-Methylpyridine-3,4-diamine has molecular formula C6H9N3 and molecular weight 123.15900 g/mol.

What are the upstream and downstream products of 5-Methylpyridine-3,4-diamine?

For 5-Methylpyridine-3,4-diamine, Upstream Products: 3-Methyl-5-nitropyridin-4-amine.

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-Methylpyridine-3,4-diamine (CAS 13958-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391468-6 (accessed 2026-11-09).

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