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
6371-50-2 1328-50-3 6247-39-8 6373-20-2 6492-73-5 4430-55-1

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.