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5-Amino-2-methoxy-4-methylpyridine

Also known as: 5-Amino-2-methoxy-4-picoline, 6-Methoxy-4-methylpyridin-3-amine, 3-Pyridinamine, 6-methoxy-4-methyl-, NSC 52458

5-Amino-2-methoxy-4-methylpyridine (CAS 6635-91-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O and a molecular weight of 138.167 g/mol. Key properties include a melting point of 157-161ºC, a boiling point of 280.7±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 123.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6635-91-2
Jingsj CID
J-44871-5
Molecular Formula
C7H10N2O
Molecular Weight
138.167 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-161ºC
Boiling Point280.7±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point123.5±25.9 °C
Exact Mass138.079315
PSA48.14000
LogP0.93
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.553
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-Amino-2-methoxy-4-methylpyridine?

The CAS number of 5-Amino-2-methoxy-4-methylpyridine is 6635-91-2.

What are the molecular formula and molecular weight of 5-Amino-2-methoxy-4-methylpyridine?

5-Amino-2-methoxy-4-methylpyridine has molecular formula C7H10N2O and molecular weight 138.167 g/mol.

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-Amino-2-methoxy-4-methylpyridine (CAS 6635-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44871-5 (accessed 2026-11-09).

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