1-(2-Methylphenyl)ethanamine

Also known as: 1-(2-Methylphenyl)ethanamine, 1-(o-Tolyl)ethanamine, 1-o-Tolylethylamine, α,2-Dimethylbenzenemethanamine, Benzenemethanamine, α,2-dimethyl-, 1-o-Tolyl-aethylamin

1-(2-Methylphenyl)ethanamine (CAS 42142-17-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13N and a molecular weight of 135.206 g/mol. Key properties include a boiling point of 209.3±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 84.6±6.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42142-17-6
Jingsj CID: J-990372-4
Molecular Formula: C₉H₁₃N
Molecular Weight: 135.206 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	209.3±9.0 °C at 760 mmHg
Density	0.9±0.1 g/cm3
Flash Point	84.6±6.3 °C
Exact Mass	135.104797
PSA	26.02000
LogP	1.90
Vapor Pressure	0.2±0.4 mmHg at 25°C
Refractive Index	1.530

Customs & Trade Information

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-(2-Methylphenyl)ethanamine?

The CAS number of 1-(2-Methylphenyl)ethanamine is 42142-17-6.

What are the molecular formula and molecular weight of 1-(2-Methylphenyl)ethanamine?

1-(2-Methylphenyl)ethanamine has molecular formula C9H13N and molecular weight 135.206 g/mol.

What are the upstream and downstream products of 1-(2-Methylphenyl)ethanamine?

For 1-(2-Methylphenyl)ethanamine, Upstream Products: 2'-Methylacetophenone; Downstream Products: (S)-1-(o-tolyl)ethanamine, (R)-1-(2-methylphenyl)ethanamine.

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. "1-(2-Methylphenyl)ethanamine (CAS 42142-17-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-990372-4 (accessed 2026-11-09).

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