3,3',4,4'-Tetramethoxybenzophenone

双(3,4-二甲氧基苯基)甲酮

Also known as: Bis(3,4-dimethoxyphenyl)methanone, Benzophenone, 3,3',4,4'-tetramethoxy-, 3,4,3',4'-Tetramethoxybenzophenone, 3,4,3',4'-tetramethoxy-benzophenone, 3,4-dimethoxy-3',4'-dimethoxybenzophenone

3,3',4,4'-Tetramethoxybenzophenone (CAS 4131-03-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C17H18O5 and a molecular weight of 302.32200 g/mol. It is also known as Bis(3,4-dimethoxyphenyl)methanone, Benzophenone, 3,3',4,4'-tetramethoxy- and 3,4,3',4'-Tetramethoxybenzophenone. Key properties include a boiling point of 456.4ºC at 760 mmHg, a density of 1.147g/cm3 and a flash point of 202ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4131-03-7
Jingsj CID
J-1512931-2
Molecular Formula
C17H18O5
Chinese Name
双(3,4-二甲氧基苯基)甲酮
Molecular Weight
302.32200 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point456.4ºC at 760 mmHg
Density1.147g/cm3
Flash Point202ºC

Frequently Asked Questions

What is the CAS number of 3,3',4,4'-Tetramethoxybenzophenone?

The CAS number of 3,3',4,4'-Tetramethoxybenzophenone is 4131-03-7.

What are the molecular formula and molecular weight of 3,3',4,4'-Tetramethoxybenzophenone?

3,3',4,4'-Tetramethoxybenzophenone has molecular formula C17H18O5 and molecular weight 302.32200 g/mol.

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

Last updated:

How to cite: Jingsj. "3,3',4,4'-Tetramethoxybenzophenone (CAS 4131-03-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512931-2 (accessed 2026-10-24).

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