Log in | Join Free | china | japan | germany

4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl-

Request For Quotation
4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl- Basic information
Product Name:4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl-
Synonyms:4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl-;C.I.Vat Black 2:C.I.73830;Vat Black 2
CAS:6369-47-7
MF:C25H16N2O2
MW:376.40674
EINECS:613-325-3
Product Categories:
Mol File:6369-47-7.mol
4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl- Structure
4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl- Chemical Properties
Safety Information
MSDS Information
4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl- Usage And Synthesis
Preparation10-Methyl-11H-benzo[a]carbazole-3,4-dione with 2-Phenylimino-3-indolinone in Acetic anhydride – formic acid solution condensation.
Properties and Applicationsblue light grey to blue black. Black powder. In concentrated sulfuric acid to black, dilute is blue-black; In the basic insurance powder solution for green yellow; In the acidic insurance powder solution for pale yellow. Dye cellulose fibre for blue ash or blue black. Used for cotton fabric direct dyeing, reserving, coloring discharge.
Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 4-5 3 3
4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl- Preparation Products And Raw materials
Raw materials10-methyl-11H-benzo[a]carbazole-3,4-dione-->2-Phenylimino-3-indolinone
Tag:4H-Benzo[a]carbazol-4-one, 3-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3,11-dihydro-10-methyl-(6369-47-7) Related Product Information
Vat Black 25 C.I. Vat Black 23 Vat Black 29 VAT BLACK 27 Vat black 22 Vat Black 32 4,4'-dibenzamido-1,1'-iminodianthraquinone C.I. Vat Black 19 Benzamide, N,N'-[(9,10-dihydro-2-methyl-9,10-dioxo-1,3-anthracenediyl)bis[imino(9,10-dihydro-9,10-dioxo-4,1-anthracenediyl)]]bis-