2',4',5'-Trimethylacetophenone

2',4',5'-三甲基苯乙酮

Also known as: 1-(2,4,5-Trimethylphenyl)ethan-1-one, 1-(2,4,5-Trimethylphenyl)ethanone, 2,4,5-Trimethylacetophenone, Ethanone,1-(2,4,5-trimethylphenyl)-, Acetophenone, 2',4',5'-trimethyl-, 1-Acetyl-2,4,5-trimethylbenzene

2',4',5'-Trimethylacetophenone (CAS 2040-07-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. It is also known as 1-(2,4,5-Trimethylphenyl)ethan-1-one, 1-(2,4,5-Trimethylphenyl)ethanone and 2,4,5-Trimethylacetophenone. Key properties include a melting point of 10-11 °C, a boiling point of 228-229 °C(lit.), a density of 0.975 g/mL at 25 °C(lit.) and a flash point of 125 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2040-07-5
Jingsj CID: J-24389-6
Molecular Formula: C₁₁H₁₄O
Chinese Name: 2',4',5'-三甲基苯乙酮
Molecular Weight: 162.22800 g/mol
Category: Ketones
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	10-11 °C
Boiling Point	228-229 °C(lit.)
Density	0.975 g/mL at 25 °C(lit.)
Flash Point	125 °F
Exact Mass	162.10400
PSA	17.07000
LogP	2.81440
Vapor Pressure	0.027mmHg at 25°C
Refractive Index	n20/D 1.5390(lit.)

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2',4',5'-Trimethylacetophenone?

The CAS number of 2',4',5'-Trimethylacetophenone is 2040-07-5.

What are the molecular formula and molecular weight of 2',4',5'-Trimethylacetophenone?

2',4',5'-Trimethylacetophenone has molecular formula C11H14O and molecular weight 162.22800 g/mol.

What are the upstream and downstream products of 2',4',5'-Trimethylacetophenone?

For 2',4',5'-Trimethylacetophenone, Upstream Products: 1,2,4-TRIMETHYL BENZENE, 2,4-dimethylphenylmagnesium bromide, Acetyl chloride; Downstream Products: 2,4,5-Trimethylbenzoic acid, 1,2,4,5-Benzenetetracarboxylic acid.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2',4',5'-Trimethylacetophenone (CAS 2040-07-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24389-6 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.