ChemicalBook > CAS DataBase List > Naphthol AS-LC

Naphthol AS-LC

Product Name
Naphthol AS-LC
CAS No.
4273-92-1
Chemical Name
Naphthol AS-LC
Synonyms
N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide;C.I. 37555;Conazoic BC;Naftol AS-LC;Azoic C.C.23;NAPHTOL AS-LC;NAPTHOL AS-LC;Anarthol AS-LC;NAPHTHOL AS-LC;NAPHTHOL AS-CL
CBNumber
CB4274540
Molecular Formula
C19H16ClNO4
Formula Weight
357.79
MOL File
4273-92-1.mol
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Naphthol AS-LC Property

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)
pka
8.65±0.40(Predicted)
form 
Solid
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)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H317May cause an allergic skin reaction

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P321Specific treatment (see … on this label).

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
R288039
Product name
4''-CHLORO-3-HYDROXY-2'',5''-DIMETHOXY-2-NAPHTHOIC ACID ANILIDE (CI 37555)
Purity
AldrichCPR
Packaging
1G
Price
$179
Updated
2024/03/01
AK Scientific
Product number
J11580
Product name
NaphtholAS-LC
Packaging
1g
Price
$298
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000421
Product name
NAPHTHOL AS-LC
Purity
95.00%
Packaging
1G
Price
$727.65
Updated
2021/12/16
Arctom
Product number
AS020978
Product name
N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
Purity
95%
Packaging
1g
Price
$6
Updated
2021/12/16
BLDpharm
Product number
BD143319
Product name
N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
Purity
95+%
Packaging
1g
Price
$6
Updated
2021/12/16
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Naphthol AS-LC Chemical Properties,Usage,Production

Uses

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

Preparation

Naphthol AS-LC is synthesized by 4-Chloro-2,5-dimethoxybenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

Naphthol AS-LC is a 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. Naphthol AS-LC is mainly used for cotton fabrics, viscose, silk, polyamide fiber and polyester dyeing, general is not used for printing, dyeing cotton yarn less application. It to cotton affinity is higher, coupled ability medium.

Naphthol AS-LC Preparation Products And Raw materials

Raw materials

Phosphorus trichloride

Preparation Products

Pigment Red 146
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Naphthol AS-LC Suppliers

China 130 Europe 2 Germany 2 India 5 Slovakia 1 United Kingdom 1 United States 9 Global 150
Shanghai Longsheng chemical Co.,Ltd.
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View Lastest Price from Naphthol AS-LC manufacturers

Career Henan Chemical Co
Product
Naphthol AS-LC 4273-92-1
Price
US $1.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
as request
Release date
2018-12-21

4273-92-1, Naphthol AS-LCRelated Search:

Naphthol AS 3-Hydroxy-N-(2-oxo-1,3-dihydrobenzoimidazol-5-yl)naphthalene-2-carboxamide 3-Diethylaminophenol N,N'-(3,3'-Dimethyl-4,4'-biphenyldiyl)bis(3-oxobutanamide) 1-Naphthol 4-Hydroxyaniline hydrochloride p-Anisidine Naphthol AS-D o-Anisidine Dimethyldimethoxysilane 2-Naphthol CHLOROPHOSPHONAZO III NAPHTHOL AS-LT Naphthol AS-OL Naphthol AS-E 4'-Chloro-2',5'-dimethoxyacetoacetanilide 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide 3-Hydroxy-N-(3-nitrophenyl)-2-naphthalenecarboxamide

  • 4'-Chloro-3-hydroxy-2',5'-dimethoxy-2-naphthanilide
  • C.I. 37555
  • C.I. Azoic Coupling Component No. 23
  • Pigment organic azotol O
  • C.I.Azoic Coupling Component 23
  • Anarthol AS-LC
  • Conazoic BC
  • Dycosthol AS-LC
  • Kiwa Grounder LC
  • Naftol AS-LC
  • Tulathol AS-LC.
  • 4'-chloro-3-hydroxy-2',5'-dimethoxy-2-naphthaniline
  • Azoic C.C.23
  • N-(4-chloro-2,5-dimethoxy-phenyl)-3-hydroxy-naphthalene-2-carboxamide
  • N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
  • NAPHTOL AS-LC
  • NAPTHOL AS-LC
  • NAPHTHOL AS-LC
  • NAPHTHOL AS-CL
  • azoiccouplingcomponent23
  • n-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamid
  • N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-Naphthalenecarboxamide
  • N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide
  • 2-Naphthalenecarboxamide-N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy
  • 2-HYDROXY-3-NAPHTHOYL-(4'-CHLORO-2',5'-DIMETHOXY)ANILINE
  • NaphtholAS-LC(C.I.37555)
  • 4′-Chlor-3-hydroxy-2′,5′-dimethoxy-2-naphthanilid
  • Naphthol AS-LC ISO 9001：2015 REACH
  • Naphthol AS-LC (4'-Chloro-2',5'-dimethoxy-3-hydroxy-2-naphthanilide)
  • C.I.Azoic Coupling Component 23:C.I.37555
  • 4273-92-1 C19H16ClNO4 Naphthol AS-LC
  • 4273-92-1
  • Organics
  • Intermediates of Dyes and Pigments