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ChemicalBook--->CAS DataBase List--->137-52-0

137-52-0

137-52-0 Structure

137-52-0 Structure
IdentificationMore
[Name]

Naphtanilide EL
[CAS]

137-52-0
[Synonyms]

4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
c.i. 37555
C.I. Azoic Coupling Component No. 23
NAPHTHOL AS-CA
NAPHTHOL AS-CL
NAPHTHOL AS-LC
NAPHTHOL AS-OL
NAPHTOL AS-LC
NAPTHOL AS-LC
5’-chloro-3-hydroxy-2’-methoxy-2-naphthanilide
azoiccouplingcomponent34
n-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalenecarboxamid
N-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-Naphthalenecarboxamide
N-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-naphthamide
2-Hydroxy-3-Naphthoyl-(2'-Amino-4'-Chloro)Aniline
2-Naphthalenecarboxamide-N-(5-chloro-2-methoxyphenyl)-3-hydroxy
5′-Chlor-3-hydroxy-2′-methoxy-2-naphthanilid
n-(5-chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalenecarboxamid 5'-chloro-3-hydroxy-2'-methoxy-2-naphthanilide
Naphthol AS-CL (C.I. 37531)
N-(5-Chloro-2-methoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
[EINECS(EC#)]

224-270-6
[Molecular Formula]

C19H16ClNO4
[MDL Number]

MFCD00043903
[Molecular Weight]

357.79
[MOL File]

137-52-0.mol
Chemical PropertiesBack Directory
[Boiling point ]

446.3±45.0 °C(Predicted)
[density ]

1.384±0.06 g/cm3(Predicted)
[pka]

8.69±0.40(Predicted)
[CAS DataBase Reference]

137-52-0(CAS DataBase Reference)
[EPA Substance Registry System]

2-Naphthalenecarboxamide, N-(5-chloro-2-methoxyphenyl)-3-hydroxy- (137-52-0)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P501-P270-P264-P301+P312+P330
Raw materials And Preparation ProductsBack Directory
[Raw materials]

o-Anisidine-->3-Hydroxy-2-naphthoic acid-->5-Chloro-2-methoxyaniline
[Preparation Products]

NAPHTHOL AS-CL PHOSPHATE
Hazard InformationBack Directory
[Preparation]

5-Chloro-2-methoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
[Properties and Applications]

white brown powder, melting point 218 ℃. Soluble in water and ethanol, soluble in lye. Mainly used for cotton fabrics, viscose and polyamide fiber dyeing, general is not used for cotton yarn and cotton cloth printing, the high affinity to cotton.
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