Compound Q&A
How is Pigment Red 48:2 (CAS: 7023-61-2) typically synthesized?
Answer
Pigment Red 48:2 (CAS: 7023-61-2) is synthesized through a multistep process involving coupling reactions and condensation. The key steps include the preparation of amines and coupling them with dyes using a catalyst such as a Lewis acid. The process typically yields around 80% purity with good selectivity. The final product undergoes purification and dispersion treatment to achieve optimal performance.
About
CAS No
7023-61-2
English Name
Pigment Red 48:2
Molecular Formula
C18H13CaClN2O6S
Molecular Weight
460.9 g/mol
SMILES
OC(=O)c1cc2ccccc2c(c1O)/N=N/c1cc(Cl)c(cc1S(=O)(=O)O)C.[Ca]
InChIKey
PHFMCOUQHQMESB-ANVLNOONSA-N
Last Updated: 2025-09-07 10:18
