Pigment Yellow 63
[CAS# 14569-54-1]

Identification

• Name: Pigment Yellow 63
• Synonyms: Pigment Yellow 121; C.I. 21091; 2,2'-((3,3'-Dichloro(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis(N-(2-chlorophenyl)-3-oxobutyramide); 2-[2-Chloro-4-[3-chloro-4-[1-[(2-chlorophenyl)amino]-1,3-dioxobutan-2-yl]diazenylphenyl]phenyl]diazenyl-N-(2-chlorophenyl)-3-oxobutanamide
• Molecular Formula: C₃₂H₂₄Cl₄N₆O₄
• Molecular Weight: 698.38
• CAS Registry Number: 14569-54-1
• EC Number: 238-611-1