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6-Methyl-2,3-pyridinediamine

Also known as: 2,3-Diamino-6-methylpyridine, 2,3-Diamino-6-methylpyridin, 2,3-Pyridinediamine, 6-methyl-, 5,6-Diamino-2-picoline, 6-methyl-2,3-pyridinediamine, 6-methylpyridine-2,3-diamine

6-Methyl-2,3-pyridinediamine (CAS 33259-72-2) is a compound in the Organic Compounds 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 294.6±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 157.0±13.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33259-72-2
Jingsj CID
J-12541-7
Molecular Formula
C6H9N3
Molecular Weight
123.156 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point294.6±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point157.0±13.1 °C
Exact Mass123.079643
PSA64.93000
LogP0.73
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.648

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 6-Methyl-2,3-pyridinediamine?

The CAS number of 6-Methyl-2,3-pyridinediamine is 33259-72-2.

What are the molecular formula and molecular weight of 6-Methyl-2,3-pyridinediamine?

6-Methyl-2,3-pyridinediamine has molecular formula C6H9N3 and molecular weight 123.156 g/mol.

What are the upstream and downstream products of 6-Methyl-2,3-pyridinediamine?

For 6-Methyl-2,3-pyridinediamine, Upstream Products: 2-Amino-6-methyl-3-nitropyridine, 3-Amino-2-chloro-6-picoline, 2-Amino-6-methylpyridine; Downstream Products: 6-Methylpyrido[2,3-b]pyrazine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Methyl-2,3-pyridinediamine (CAS 33259-72-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12541-7 (accessed 2026-11-09).

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