1,2-bis(4-methoxyphenyl)butan-1-one

1,2-双(4-甲氧基苯基)丁-1-酮

Also known as: 4'-Methoxy-2-p-methoxyphenylbutyrophenone, 1,2-bis(4-methoxyphenyl)-1-butanone, 1,2-bis(4-methoxyphenyl)butanone, 1-Butanone, 1,2-bis(4-methoxyphenyl)-, alpha-ethyldeoxyanisoin, p-methoxy-2-(p-methoxyphenyl)-butyrophenone, di-(methoxy-4'-phenyl)-1,2 butanone-1, d,l-1,2-bis(4-methoxyphenyl)-1-butanone

1,2-bis(4-methoxyphenyl)butan-1-one (CAS 4390-94-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H20O3 and a molecular weight of 284.35000 g/mol. It is also known as 4'-Methoxy-2-p-methoxyphenylbutyrophenone, 1,2-bis(4-methoxyphenyl)-1-butanone and 1,2-bis(4-methoxyphenyl)butanone. Key properties include a boiling point of 428.1ºC at 760 mmHg, a density of 1.079 g/cm3 and a flash point of 204.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4390-94-7
Jingsj CID
J-26833-2
Molecular Formula
C18H20O3
Chinese Name
1,2-双(4-甲氧基苯基)丁-1-酮
Molecular Weight
284.35000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point428.1ºC at 760 mmHg
Density1.079 g/cm3
Flash Point204.5ºC

Frequently Asked Questions

What is the CAS number of 1,2-bis(4-methoxyphenyl)butan-1-one?

The CAS number of 1,2-bis(4-methoxyphenyl)butan-1-one is 4390-94-7.

What are the molecular formula and molecular weight of 1,2-bis(4-methoxyphenyl)butan-1-one?

1,2-bis(4-methoxyphenyl)butan-1-one has molecular formula C18H20O3 and molecular weight 284.35000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-bis(4-methoxyphenyl)butan-1-one (CAS 4390-94-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26833-2 (accessed 2026-10-23).

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