Pigment Yellow 6
[CAS# 4106-76-7]

Identification

• Name: Pigment Yellow 6
• Synonyms: 2-[(4-Chloro-2-nitrophenyl)azo]-3-oxo-N-phenylbutyramide; C.I. 11670; Dainichi Fast Yellow 3G; Fast Yellow 3J; Fastona Yellow 3G; Graphtol Yellow 2GL; Hansa Yellow 3G; Irgalite Fast Yellow PGG; Oralith Yellow 2G; Pigment Yellow 3G; Recolite Fast Yellow 3G; Sanyo Fast Yellow 3G; Syton Fast Yellow 3G
• Molecular Formula: C₁₆H₁₃ClN₄O₄
• Molecular Weight: 360.75
• CAS Registry Number: 4106-76-7
• EC Number: 223-885-7

Properties

• Solubility: Insoluble (1.0E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.41±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 140 ºC (ethanol )^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

^** Jain, Rajeev; Journal of the Indian Chemical Society 1989, V66(7), P486-9.