2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione
2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione Basic information
- Product Name:
- 2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione
- Synonyms:
-
- 2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione
- C.I.68300
- C.I.Vat Red 40
- Indanthren Brilliant Scarlet RK
- 3-(3-methyl-anilino)-1H-naphtho[2,3-f]quinoxaline-2,7,12-trione
- Naphtho[2,3-f]quinoxaline-2,7,12(1H)-trione, 3-[(3-methylphenyl)amino]-
- C.I.Vat Red 40:C.I.68300
- Vat Red 40
- CAS:
- 3333-61-7
- MF:
- C23H15N3O3
- MW:
- 381.38
- Mol File:
- 3333-61-7.mol
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2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione Chemical Properties
- Density
- 1.43±0.1 g/cm3(Predicted)
- pka
- 9.94±0.40(Predicted)
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2-Hydroxy-3-[(3-methylphenyl)amino]naphtho[2,3-f]quinoxaline-7,12-dione Usage And Synthesis
Preparation
2,3-Dihydroxy-naphth[2,3-f]quinoxaline-7,12-dione and m-Toluidine condensation.
Properties and Applications
brilliant red. In the basic insurance powder solution for red brown; In the acidic insurance powder solution for orange.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 7-8 | 4 | 4 | 4-5 | 4-5 |