Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name: Isophthaloyl dichloride CA Name: 1,3-Benzenedicarbonyl chloride Molecular Structure: Molecular Formula:C8H4Cl2O2 Molecular Weight: 203.02 CAS Registry Number: 99-63-8

Name: 4,7-Dichlorobenzo[b]thiophen-3(2H)-one CA Name: Benzo(b)thiophen-3(2H)-one,4,7-dichloro- Molecular Structure: Molecular Formula:C8H4Cl2OS Molecular Weight: 219.09 CAS Registry Number: 61886-43-9

Name: 2,2,5,7-Tetrachloro-3-indolinone CA Name: 3H-Indol-3-one,2,2,5,7-tetrachloro-1,2-dihydro- Molecular Structure: Molecular Formula:C8H3Cl4NO Molecular Weight: 270.93 CAS Registry Number: 6401-96-3

Name: 2-Chloro-3H-indol-3-one CA Name: 3H-Indol-3-one,2-chloro- Molecular Structure: Molecular Formula:C8H4ClNO Molecular Weight: 165.58 CAS Registry Number: 612-54-4

Name: 5,6,7-Trichloro-3-thianaphthenone CA Name: Benzo[b]thiophen-3(2H)-one,5,6,7-trichloro- Molecular Structure: Molecular Formula:C8H3Cl3OS Molecular Weight: 253.53 CAS Registry Number: 5858-23-1