ChemicalBook--->CAS DataBase List--->4273-92-1

4273-92-1

4273-92-1 Structure

4273-92-1 Structure
IdentificationBack Directory
[Name]

Naphthol AS-LC
[CAS]

4273-92-1
[Synonyms]

C.I. 37555
Conazoic BC
Naftol AS-LC
Azoic C.C.23
NAPHTOL AS-LC
NAPTHOL AS-LC
NAPHTHOL AS-LC
NAPHTHOL AS-CL
Anarthol AS-LC
Dycosthol AS-LC
Tulathol AS-LC.
Kiwa Grounder LC
Pigment organic azotol O
azoiccouplingcomponent23
NaphtholAS-LC(C.I.37555)
C.I.Azoic Coupling Component 23
C.I. Azoic Coupling Component No. 23
4′-Chlor-3-hydroxy-2′,5′-dimethoxy-2-naphthanilid
4'-Chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthaniline
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
2-HYDROXY-3-NAPHTHOYL-(4'-CHLORO-2',5'-DIMETHOXY)ANILINE
n-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamid
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-Naphthalenecarboxamide
2-Naphthalenecarboxamide-N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
N-(4-chloro-2,5-dimethoxy-phenyl)-3-hydroxy-naphthalene-2-carboxamide
[EINECS(EC#)]

224-270-6
[Molecular Formula]

C19H16ClNO4
[MDL Number]

MFCD00043903
[MOL File]

4273-92-1.mol
[Molecular Weight]

357.79
Chemical PropertiesBack Directory
[Melting point ]

190°C
[Boiling point ]

479.8±45.0 °C(Predicted)
[density ]

1.371±0.06 g/cm3(Predicted)
[vapor pressure ]

0-0Pa at 25℃
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Chloroform (Slightly, Heated), DMSO (Slightly)
[form ]

Solid
[pka]

8.65±0.40(Predicted)
[color ]

Pale Grey to Light Grey
[LogP]

2.85 at 23℃ and pH7.1
[EPA Substance Registry System]

2-Naphthalenecarboxamide, N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-(4273-92-1)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Phosphorus trichloride-->2,5-Dimethoxy-4-chloroaniline-->3-Hydroxy-2-naphthoic acid
[Preparation Products]

Pigment Red 146
Hazard InformationBack Directory
[Uses]

NaphtholaS-LC can be used for aqueous inkjet set and inkjet printing.
[Preparation]

4-Chloro-2,5-dimethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.
[Properties and Applications]

light gray powder, melting point for 188 ~ 189 ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In the yellow solution for sulfuric acid, and a green fluorescent; In sodium hydroxide solution for yellow solution. This product is mainly used for cotton fabrics, viscose, silk, polyamide fiber and polyester dyeing, general is not used for printing, dyeing cotton yarn less application. This product to cotton affinity is higher, coupled ability medium.
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