3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester

CAS No.
6424-88-0
Chemical Name:
3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester
Synonyms
C.I.62145;Acid Blue 51;C.I.Acid Blue 51;C.I.Acid Blue 51:C.I.62145;Alizarine Levelling Blue 2R;3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester
CBNumber:
CB12390465
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
6424-88-0.mol

3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester Chemical Properties,Uses,Production

Preparation

(a) 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 3-Aminobenzoic acid?condensation, and ethanol and sulfuric acid ethyl change, and finally into sodium salt; (b)1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and Ethyl 3-aminobenzoate in sodium bicarbonate and the presence of cuprous chloride condensation.

Properties and Applications

blue. Soluble in ethanol and soluble fiber element, insoluble in benzene, carbon tetrachloride, pottery, especially solvent. The strong sulfuric acid for green light blue, diluted into a red light blue solution, and the precipitation.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 2-3 2-3 3 1 3-4
AATCC 6-7 2-3 2-3 3-4 2

3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-(sodiosulfo)anthracen-1-yl]amino]benzoic acid ethyl ester Alizarine Levelling Blue 2R C.I.62145 C.I.Acid Blue 51 Acid Blue 51 C.I.Acid Blue 51:C.I.62145 6424-88-0