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NAPHTHOL AS-LT

NAPHTHOL AS-LT Structure
NAPHTHOL AS-LT structure
CAS No.
3689-20-1
Chemical Name:
NAPHTHOL AS-LT
Synonyms
C.I.37540;Azoic CC 24;Naphtol AS-LT.;NAPHTHOL AS-LT;Naphthol AS-LT (C.I. 37540);Azoic Coupling Component 24;C.I.Azoic Coupling Component 24;NAPHTHOL AS-LT ISO 9001：2015 REACH;C.I.Azoic Coupling Component 24:C.I.37540;3-hydroxy-4’-methoxy-2’-methyl-2-naphthanilide
CBNumber:
CB0129073
Molecular Formula:
C19H17NO3
Molecular Weight:
307.34
MDL Number:
MFCD00053491
MOL File:
3689-20-1.mol
MSDS File:
SDS
Last updated:2025-12-31 14:38:37
Product description Number Pack Size Price
3-HYDROXY-4'-METHOXY-2'-METHYL-2-NAPHTHANILIDE 95.00% CHM0309110 5MG $505.43
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NAPHTHOL AS-LT 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)
pka 8.75±0.40(Predicted)
CAS DataBase Reference 3689-20-1
EPA Substance Registry System 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxy-2-methylphenyl)- (3689-20-1)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

NAPHTHOL AS-LT price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0309110 3-HYDROXY-4'-METHOXY-2'-METHYL-2-NAPHTHANILIDE 95.00% 3689-20-1 5MG $505.43 2021-12-16 Buy
Product number Packaging Price Buy
CHM0309110 5MG $505.43 Buy

NAPHTHOL AS-LT Chemical Properties,Uses,Production

Chemical Properties

Light brown powder. Melting point 196-197°C. Insoluble in water, soluble in butanol and pyridine. The dye is brownish yellow solution in sulfuric acid; yellow solution with green fluorescence in sodium hydroxide; insoluble in sodium carbonate solution. Slightly sensitive to air.

Preparation

5-Methoxy-2-methylbenzenamine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications

shallow 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 materials

2-Methyl-4-methoxybenzenamine Chlorobenzene 2-Methyl-4-methoxybenzenamine 3-Hydroxy-2-naphthoic acid

Preparation Products

NAPHTHOL AS-LT Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 20584 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		+86-0512-83500002 +8618662433356 3899766280@qq.com China 26362 58
Zhengzhou Anbu Chem Co.,Ltd 		+86-0371-88006763; +8615988602810 sales@anbuchem.com China 3016 58
Alfa Chemistry 1-516-6625404 support@alfa-chemistry.com United States 9171 60
Shaanxi Dideu Medichem Co. Ltd 17391631969 1023@dideu.com China 9996 58
Supplier Advantage
career henan chemical co 		58
Dideu Industries Group Limited 		58
SUZHOU SENFEIDA CHEMICAL CO.,LTD 		58
Zhengzhou Anbu Chem Co.,Ltd 		58
Alfa Chemistry 60
Shaanxi Dideu Medichem Co. Ltd 58

View Lastest Price from NAPHTHOL AS-LT manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NAPHTHOL AS-LT pictures 2019-12-23 NAPHTHOL AS-LT
3689-20-1
 $1.00 1KG 98% HPCL 10t Career Henan Chemical Co

3689-20-1(NAPHTHOL AS-LT)Related Search:

Naphthol AS Naphthol AS-D Naphthol AS-E Naphthol AS-LC Naphthol AS-OL
Sodium sulfite Sodium nitrite Ferrous sulfate DISPERSE DYE ACID DYES
3-Hydroxy-4'-methoxy-2-naphthanilide 2-Hydroxy-N-(4-hydroxyphenyl)-benzamide NAPHTHOL AS-LT N-BENZYL-4-METHOXYANILINE N-(4-methoxy-2-methylphenyl)acetamide
3-METHYL-4-METHYLAMINO-PHENOL P-BENZANISIDIDE N-(4-hydroxy-2-methylphenyl)benzamide

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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) C.I.Azoic Coupling Component 24 Naphtol AS-LT. Azoic CC 24 C.I.37540 N-(4-Methoxy-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide NAPHTHOL AS-LT ISO 9001：2015 REACH Azoic Coupling Component 24 C.I.Azoic Coupling Component 24:C.I.37540 3689-20-1