1-(4-Amino-3-methylphenyl)ethanone

Also known as: Ethanone, 1-(4-amino-3-methylphenyl)- (9CI), 4'-Amino-3'-methylacetophenone, 4-Acetyl-2-methylaniline, 1-(4-Amino-3-methyl-phenyl)-ethanone, 1-(4-Amino-3-methyl-phenyl)-aethanon, 1-(4-azanyl-3-methyl-phenyl)ethanone, 4-Amino-3-methyl-acetophenone, 6-Amino-3-acetyl-toluol

1-(4-Amino-3-methylphenyl)ethanone (CAS 43230-11-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H11NO and a molecular weight of 149.19000 g/mol. Key properties include a boiling point of 310.9ºC at 760 mmHg, a density of 1.069 g/cm3 and a flash point of 141.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 43230-11-1
Jingsj CID: J-1502199-5
Molecular Formula: C₉H₁₁NO
Molecular Weight: 149.19000 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	310.9ºC at 760 mmHg
Density	1.069 g/cm3
Flash Point	141.8ºC
Exact Mass	149.08400
PSA	43.09000
LogP	2.36100

Customs & Trade Information

HS Code	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; 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-(4-Amino-3-methylphenyl)ethanone?

The CAS number of 1-(4-Amino-3-methylphenyl)ethanone is 43230-11-1.

What are the molecular formula and molecular weight of 1-(4-Amino-3-methylphenyl)ethanone?

1-(4-Amino-3-methylphenyl)ethanone has molecular formula C9H11NO and molecular weight 149.19000 g/mol.

What are the upstream and downstream products of 1-(4-Amino-3-methylphenyl)ethanone?

For 1-(4-Amino-3-methylphenyl)ethanone, Upstream Products: 2'-Methylacetanilide, Acetyl chloride, o-Toluidine; Downstream Products: 1-(4-Hydroxy-3-methylphenyl)ethanone, 1-(4-Bromo-3-methylphenyl)ethanone.

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-(4-Amino-3-methylphenyl)ethanone (CAS 43230-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502199-5 (accessed 2026-11-09).

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