ChemicalBook Product Catalog Dyes and Pigments dye Azoic dyes NAPHTHOL AS-LT

NAPHTHOL AS-LT

NAPHTHOL AS-LT Basic information
Product Name:NAPHTHOL AS-LT
Synonyms:NAPHTHOL AS-LT;3-hydroxy-4’-methoxy-2’-methyl-2-naphthanilide;3-hydroxy-n-(4-methoxy-2-methylphenyl)-2-naphthalenecarboxamid;3-hydroxy-N-(4-methoxy-2-methylphenyl)-2-Naphthalenecarboxamide;3-hydroxy-N-(4-methoxy-2-methylphenyl)-2-naphthamide;Naphthol AS-LT (C.I. 37540);3-Hydroxy-N-(4-methoxy-2-methylphenyl)naphthalene-2-carboxamide;2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxy-2-methylphenyl)
CAS:3689-20-1
MF:C19H17NO3
MW:307.34
EINECS:222-994-7
Product Categories:
Mol File:3689-20-1.mol
NAPHTHOL AS-LT Structure
NAPHTHOL AS-LT Chemical Properties
Melting point 191-192 °C(Solv: benzene (71-43-2))
Boiling point 436.8±45.0 °C(Predicted)
density 1.274±0.06 g/cm3(Predicted)
pka8.75±0.40(Predicted)
CAS DataBase Reference3689-20-1
EPA Substance Registry System2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxy-2-methylphenyl)- (3689-20-1)
Safety Information
MSDS Information
NAPHTHOL AS-LT Usage And Synthesis
Preparation5-Methoxy-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applicationsshallow brown powder, soluble in butanol and pyridine, insoluble in water and sodium carbonate solution. In the light of sulfuric acid is palm yellow solution; In sodium hydroxide solution for yellow in liquid, a green fluorescent. Melting point for 196 ~ 197 ℃, of air sensitive. Mainly used for cotton cloth dyeing and printing, also can be used for silk, polyamide, two vinegar fiber, viscose and WeiGuan dyeing. This product to cotton affinity medium
NAPHTHOL AS-LT Preparation Products And Raw materials
Raw materialsChlorobenzene-->2-Methyl-4-methoxybenzenamine-->2-Methyl-4-methoxybenzenamine-->3-Hydroxy-2-naphthoic acid
Naphthol AS Sodium sulfite ACID DYES DISPERSE DYE Sodium nitrite FERROUS SULFATE Naphthol AS-D NAPHTHOL AS-LT N-(4-hydroxy-2-methylphenyl)benzamide P-BENZANISIDIDE 2-Hydroxy-N-(4-hydroxyphenyl)-benzamide 3-METHYL-4-METHYLAMINO-PHENOL 3-Hydroxy-4'-methoxy-2-naphthanilide NAPTHOL AS-SG 2-hydroxy-N-(2-methylphenyl)benzamide N-(4-methoxy-2-methylphenyl)acetamide N-(2-METHYLPHENYL)-2-NAPHTHALENECARBOXAMIDE N-BENZYL-4-METHOXYANILINE
Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.