N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide)

N,N'-双(乙酰乙酰基)-3,3'-二甲基联苯胺

Also known as: N,N'-Bis(acetoacetyl)-3,3'-dimethylbenzidine, Azoic Coupling Component 5, Naphthol AS-G, C.I. 37610, N,N'-(3,3'-Dimethylbiphenyl-4,4'-diyl)bis(3-oxobutanamide)

N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide) (CAS 91-96-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H24N2O4 and a molecular weight of 380.43700 g/mol. It is also known as N,N'-Bis(acetoacetyl)-3,3'-dimethylbenzidine, Azoic Coupling Component 5 and Naphthol AS-G. Key properties include a melting point of 200 °C, a boiling point of 612.6ºC at 760 mmHg and a density of 1.212 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

91-96-3

Jingsj CID

J-32845-2

Molecular Formula

C₂₂H₂₄N₂O₄

Chinese Name

N,N'-双(乙酰乙酰基)-3,3'-二甲基联苯胺

Molecular Weight

380.43700 g/mol

Category

Organic Bases

Last updated

8/21/2026