ChemicalBook--->CAS DataBase List--->6219-98-3

6219-98-3

6219-98-3 Structure

6219-98-3 Structure
IdentificationBack Directory
[Name]

6-Amino-11-chloronaphth[2,3-c]acridine-5,8,14(13H)-trione
[CAS]

6219-98-3
[Synonyms]

C.I.67910
Vat Blue 32
C.I.Vat Blue 32
C.I.Vat Blue 32:C.I.67910
Indanthren Turquoise Blue GK
6-amino-11-chloro-13H-naphth[2,3-c]acridine-5,8,14-trione
6-Amino-11-chloronaphth[2,3-c]acridine-5,8,14(13H)-trione
Naphth[2,3-c]acridine-5,8,14(13H)-trione, 6-amino-11-chloro-
[Molecular Formula]

C21H11ClN2O3
[MOL File]

6219-98-3.mol
[Molecular Weight]

374.78
Chemical PropertiesBack Directory
[Boiling point ]

693.8±55.0 °C(Predicted)
[density ]

1.545±0.06 g/cm3(Predicted)
[pka]

-1.00±0.20(Predicted)
Hazard InformationBack Directory
[Preparation]

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 4-Chloroanthranilic acid condensation, cyclization and, at the same time, remove sulfonic group.
[Synthesis]

6-Chloro-2-amino-3,4-phthaloylacridone , Indanthren Turquoise Blue GK, is prepared from 1-amino-4(2'- carboxy-5'-chlorophenylamino)anthraquinone- 2-sulfonic acid by ring closure in weak oleum and cleavage of the sulfonic acid group .
[Properties and Applications]

green light blue. In concentrated sulfuric acid to orange, dilution after yellow; In the basic insurance powder solution for dark purple; In the acidic insurance powder solution for yellow.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4-5 3-4 7 4 3
6219-98-3 suppliers list
Tags:6219-98-3 Related Product Information
1328-50-3 6492-73-5