3-methylquinolin-4-amine

Also known as: 4-amino-3-methylquinoline, 3-methyl-4-quinolinamine, 3-methylquinolin-4-ylamine, 4-Quinolinamine, 3-methyl-, 4-Quinolinamine,3-methyl-(9CI)

3-methylquinolin-4-amine (CAS 19701-33-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H10N2 and a molecular weight of 158.20000 g/mol. Key properties include a boiling point of 340.6ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 186.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19701-33-8
Jingsj CID: J-1001099-8
Molecular Formula: C₁₀H₁₀N₂
Molecular Weight: 158.20000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	340.6ºC at 760mmHg
Density	1.169g/cm3
Flash Point	186.5ºC
Exact Mass	158.08400
PSA	38.91000
LogP	2.70660
Vapor Pressure	8.49E-05mmHg at 25°C
Refractive Index	1.681

Customs & Trade Information

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 3-methylquinolin-4-amine?

The CAS number of 3-methylquinolin-4-amine is 19701-33-8.

What are the molecular formula and molecular weight of 3-methylquinolin-4-amine?

3-methylquinolin-4-amine has molecular formula C10H10N2 and molecular weight 158.20000 g/mol.

What are the upstream and downstream products of 3-methylquinolin-4-amine?

For 3-methylquinolin-4-amine, Upstream Products: 3-Methyl-4-nitroquinoline 1-oxide, 3-Methylquinoline, 3-Methylquinoline N-oxide.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-methylquinolin-4-amine (CAS 19701-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001099-8 (accessed 2026-11-09).

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