4-(3-CARBAZOLYLAMINO)PHENOL
- CAS No.
- 86-72-6
- Chemical Name:
- 4-(3-CARBAZOLYLAMINO)PHENOL
- Synonyms
- Vat blue 47;Carbazolindophenol;4-(3-CARBAZOLYLAMINO)PHENOL;3-(4-hydroxyanilino)carbazole;4-(9H-carbazol-3-ylamino)phenol;Phenol, 4-(9H-Carbazol-3-Yl-Amino)-
- CBNumber:
- CB1875762
- Molecular Formula:
- C18H14N2O
- Molecular Weight:
- 274.32
- MOL File:
- 86-72-6.mol
Boiling point | 417.3°C (rough estimate) |
---|---|
Density | 1.1530 (rough estimate) |
refractive index | 1.5800 (estimate) |
pka | 10.81±0.26(Predicted) |
CAS DataBase Reference | 86-72-6 |
EPA Substance Registry System | Phenol, 4-(9H-carbazol-3-ylamino)- (86-72-6) |
4-(3-CARBAZOLYLAMINO)PHENOL Chemical Properties,Uses,Production
Preparation
3-(4-Hydroxyanilino)carbazole in 107 ℃ in butanol sodium polysulfide solution reflux heating 24 hours, and then with sodium nitrite short time heating, steam out of butanol, through the air and add salt to make dye completely precipitated out. This indophenol is by carbazole and nitroso phenol in concentrated sulfuric acid in – 20 to 23 ℃ condensation, then reduction and have to (BIOS983, 71 -74). To cure solution is to add 3 – methyl – 4 ‘- hydroxy – 4 – aminodiphenylamine, 4, 4’ – dihydroxydiphenyl aniline and phenol, improved the performance of the dye (BIOS983, 75- 81). Note: use with C.I. leuco sulfur dye similar method, some the structure of the dyes can be converted into the leuco compound.
Safety Profile
When heated to decomposition it emits
Properties and Applications
red light dark blue. In concentrated sulfuric acid for the faint blue, blue precipitation after dilution.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 5 | 3 | 6 | 3-4 |
4-(3-CARBAZOLYLAMINO)PHENOL Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Sunflower Export Import Pvt. Ltd. | +91-281-245 2661 | New Delhi, India | 56 | 30 | Inquiry |
Dynasty Colourants Co., Ltd. | 86 0574 27862107 27862719 | China | 3306 | 51 | Inquiry |
Eurolabs Limited | 44 1625 850089 | United Kingdom | 6323 | 46 | Inquiry |
Supplier | Advantage |
---|---|
Sunflower Export Import Pvt. Ltd. | 30 |
Dynasty Colourants Co., Ltd. | 51 |
Eurolabs Limited | 46 |
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