16377-51-8

Basic information

• Product Name: 2-Butenedioic acid, 2,3-bis(phenylamino)-, dimethyl ester, (2E)-
• CAS NO: 16377-51-8
• Molecular Formula: C18H18N2O4
• Molecular Weight: 326.352
• Mol File: 16377-51-8.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 2-Butenedioic acid, 2,3-bis(phenylamino)-, dimethyl ester, (2E)-(CAS DataBase Reference)
• NIST Chemistry Reference: 2-Butenedioic acid, 2,3-bis(phenylamino)-, dimethyl ester, (2E)-(16377-51-8)
• EPA Substance Registry System: 2-Butenedioic acid, 2,3-bis(phenylamino)-, dimethyl ester, (2E)-(16377-51-8)

Safety Data

• Hazardous Substances Data: 16377-51-8(Hazardous Substances Data)

Upstream product

• 62675-22-3 dimethyl 2,3-dibromobut-2-enedicarboxylate 
• 62-53-3 aniline 
• 1114-20-1 2,3-dibromo-but-2-ene-dioic acid dimethyl ester 
• 1114-23-4 dimethyl 2,3-dichloromaleate 

Downstream Products

• 482-89-3 1H,1H'-2,2'-Biindolylidene-3,3'-dione 

Relevant articles and documents

Method of preparing yellow pigments

The present invention relates to a method of preparing a yellow pigment comprising an asymmetric quinolonoquinolone in an amount greater than 5% by weight of the yellow pigment. Also disclosed are modified yellow pigments comprising this yellow pigment having attached at least one organic group as well as inkjet ink compositions comprising the yellow pigments or the modified yellow pigments.