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Cas Database |
| Name |
N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide |
EINECS | 202-182-9 |
| CAS No. | 92-72-8 | Density | 1.371 g/cm3 |
| PSA | 67.79000 | LogP | 4.54130 |
| Solubility | N/A | Melting Point |
200 °C |
| Formula | C19H16ClNO4 | Boiling Point | 480.3 °C at 760 mmHg |
| Molecular Weight | 357.793 | Flash Point | 244.3 °C |
| Transport Information | N/A | Appearance | Light grey homogeneous powder |
| Safety | Risk Codes | R36/37/38 | |
| Molecular Structure |
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Hazard Symbols |
 Xi
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| Synonyms |
2-Naphthanilide,5'-chloro-3-hydroxy-2',4'-dimethoxy- (6CI,7CI,8CI);1-(2',3'-Hydroxynaphthoylamino)-2,4-dimethoxy-5-chlorobenzene;2-Hydroxy-3-naphthalenecarboxylic acid-2',4'-dimethoxy-5'-chlorophenylamide;5'-Chloro-2-hydroxy-2',4'-dimethoxy-3-naphthanilide;Acco Naf-Sol AS-ITR;Acna Naphthol SS;Amanil NaphtholAS-ITR;Anarthol AS-ITR;Azoground ITR;Azoic Coupling Component 12;Azotol O;C.I. 37550;C.I. Azoic Coupling Component 12;Daito Grounder ITR;Hiltonaphthol AS-ITR;NSC 50687;NaphtanilideITR;Naphthoide ITR;Naphthol ITR;Naphtol AS-ITR;Napthol ASITR;Scarlet GBase;Ultrazol IX-ITR; |
Article Data | 6 |
N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Chemical Properties
Molecular Formula C19H16ClNO4
Molecular Weight 357.79
Density: 1.371 g/cm3
Flash Point: 244.3 °C
EINECS: 202-182-9
Melting Point: 193-194°C
Colour Index: 37550
Index of Refraction: 1.682
Enthalpy of Vaporization: 77.32 kJ/mol
Boiling Point: 480.3 °C at 760 mmHg
Vapour Pressure: 7.52E-10 mmHg at 25°C
Appearance:Light grey homogeneous powder
Product Name: N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide
IUPAC Name: N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
Synonyms: 2-Naphthanilide, 5'-chloro-3-hydroxy-2',4'-dimethoxy- ; Acco Naf-Sol AS-ITR ; Acco Naphthol AS-ITR ; Acna Naphthol SS ; Amanil Naphthol AS-ITR ; Azoground ITR ; Azotol O ; C.I. 37550
Following is the molecular structure of Naphthol AS-ITR (92-72-8):
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N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Uses
Naphthol AS-ITR (92-72-8): is mainly used for dyeing cotton grounding agent, dyed red, as with the red base ITR, Fast Red KL Yan tie dyed pink. A high affinity for cotton. Also used for viscose fibers, silk, nylon and cotton fabric dyeing printing, as well as for the manufacture of lake pigment.
N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide Production
Manufacturing method of Naphthol AS-ITR (92-72-8): 2,3 - acid and 2,4 - dimethoxy--5 - chloro-aniline as the raw material, will be first in chlorobenzene medium 2,3 - acid made of salt, and then PCl3 the presence of 2,4 -- dimethoxy--5 - chloro-aniline condensation, after neutralization, distillation, filtration, drying was finished.
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