5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid

5-(二甲基氨基)-2-[4-(二甲基氨基)苯甲酰基]苯甲酸

Also known as: 2-[p-(Dimethylamino)benzoyl]-5-(dimethylamino)benzoic acid, Benzoic acid, 5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]-, 4,4'-bis(dimethylamino)benzophenone-2-carboxylic acid

5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid (CAS 21528-24-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H20N2O3 and a molecular weight of 312.36300 g/mol. It is also known as 2-[p-(Dimethylamino)benzoyl]-5-(dimethylamino)benzoic acid, Benzoic acid, 5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]- and 4,4'-bis(dimethylamino)benzophenone-2-carboxylic acid. Key properties include a boiling point of 528.5ºC at 760 mmHg, a density of 1.219g/cm3 and a flash point of 273.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21528-24-5
Jingsj CID
J-1522958-2
Molecular Formula
C18H20N2O3
Chinese Name
5-(二甲基氨基)-2-[4-(二甲基氨基)苯甲酰基]苯甲酸
Molecular Weight
312.36300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point528.5ºC at 760 mmHg
Density1.219g/cm3
Flash Point273.4ºC

Frequently Asked Questions

What is the CAS number of 5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid?

The CAS number of 5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid is 21528-24-5.

What are the molecular formula and molecular weight of 5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid?

5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid has molecular formula C18H20N2O3 and molecular weight 312.36300 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(dimethylamino)-2-[4-(dimethylamino)benzoyl]benzoic acid (CAS 21528-24-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522958-2 (accessed 2026-10-24).

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