2,4,4'-Trimethoxybenzophenone

Also known as: (2,4-dimethoxyphenyl)(4-methoxyphenyl)methanone, Methanone, (2,4-dimethoxyphenyl)(4-methoxyphenyl)-, 2,4,4'-Trimethoxy-benzophenone, 2,4,4'-trimethoxybenzophenone, MFCD00100089

2,4,4'-Trimethoxybenzophenone (CAS 4038-15-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H16O4 and a molecular weight of 272.29600 g/mol. Key properties include a melting point of 71-73ºC, a boiling point of 444ºC at 760mmHg, a density of 1.136g/cm3 and a flash point of 197.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4038-15-7
Jingsj CID: J-33303-9
Molecular Formula: C₁₆H₁₆O₄
Molecular Weight: 272.29600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	71-73ºC
Boiling Point	444ºC at 760mmHg
Density	1.136g/cm3
Flash Point	197.9ºC
Exact Mass	272.10500
PSA	44.76000
LogP	2.94340
Vapor Pressure	4.43E-08mmHg at 25°C
Refractive Index	1.547

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

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

The CAS number of 2,4,4'-Trimethoxybenzophenone is 4038-15-7.

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

2,4,4'-Trimethoxybenzophenone has molecular formula C16H16O4 and molecular weight 272.29600 g/mol.

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

For 2,4,4'-Trimethoxybenzophenone, Upstream Products: 4-Methoxybenzoyl chloride, 1,3-Dimethoxybenzene, 2,4-Dimethoxybenzoic acid; Downstream Products: 2,4,4'-Trihydroxybenzophenone.

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. "2,4,4'-Trimethoxybenzophenone (CAS 4038-15-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33303-9 (accessed 2026-11-09).

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