Naphthol AS-OL
Naphthol AS-OL Basic information
- Product Name:
- Naphthol AS-OL
- Synonyms:
-
- 2-HYDROXY-3-NAPHTHOIC ACID O-ANISIDIDE
- 2-HYDROXY-3-NAPHTHOYL-O-ANISIDIDE
- 1-(2',3'-Hydroxynaphthoylamino)-2-methoxybenzene
- 2-(3-Hydroxy-2-naphthamido)anisole
- 2'-Methoxy-2-hydroxy-3-naphthanilide
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxyphenyl)-
- 2-Naphth-o-anisidide, 3-hydroxy-
- 3-(2-Methoxyphenylcarbamoyl)-2-naphthol
- CAS:
- 135-62-6
- MF:
- C18H15NO3
- MW:
- 293.32
- EINECS:
- 205-206-6
- Product Categories:
-
- Substrates
- Intermediates of Dyes and Pigments
- Mol File:
- 135-62-6.mol
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Naphthol AS-OL Chemical Properties
- Melting point:
- 161-164 °C(lit.)
- Boiling point:
- 424.1±30.0 °C(Predicted)
- Density
- 1.304±0.06 g/cm3(Predicted)
- storage temp.
- Refrigerator, under inert atmosphere
- solubility
- DMSO (Slightly), Methanol (Slightly)
- form
- Solid
- pka
- 8.74±0.40(Predicted)
- Colour Index
- 37530
- color
- Off-White to Pale Beige
- CAS DataBase Reference
- 135-62-6(CAS DataBase Reference)
- NIST Chemistry Reference
- 3-Hydroxy-2-naphthoyl-ortho-anisidide(135-62-6)
- EPA Substance Registry System
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxyphenyl)- (135-62-6)
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MSDS
- Language:English Provider:SigmaAldrich
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Naphthol AS-OL Usage And Synthesis
Preparation
O-Anisidine and 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
m brown powder, melting point for 167 ~ 168 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in ethanol. In sodium hydroxide solution for yellow. A little sensitive to the air. This product is mainly used for cotton yarns, cotton, cotton cloth, towel, bath towel, PVA, viscose, silk, polyamide fiber and two vinegar fiber and cotton cloth dyeing of direct printing, the printing and dyeing discharge printing. Can also be used to make quick pigment, fast amine element, element and organic pigment fast sulfonylurea medications. The affinity of cotton low, coupled ability medium.
Naphthol AS-OL Preparation Products And Raw materials
Preparation Products
Raw materials
Naphthol AS-OLSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel
- 821-50328103-801 18930552037
- 3bsc@sina.com
TCI (Shanghai) Development Co., Ltd.
- Tel
- 021-67121386
- Sales-CN@TCIchemicals.com
Energy Chemical
- Tel
- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
Adamas Reagent, Ltd.
- Tel
- 400-6009262 16621234537
- chenyj@titansci.com
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Naphthol AS-OL(135-62-6)Related Product Information
- Naphthol AS-LC
- Naphthol AS
- NAPHTHOL AS-LT
- Naphthol AS-E
- Naphthol AS-D
- 4'-Chloro-2',5'-dimethoxyacetoacetanilide
- 3-Hydroxy-N-naphthalen-1-ylnaphthalene-2-carboxamide
- 3-Hydroxy-N-(3-nitrophenyl)-2-naphthalenecarboxamide
- NAPHTHOL AS-OL PHOSPHATE,NAPHTHOL AS-OL PHOSPHATE HISTOCHEMICAL SUBSTRATE
- N-(2,5-Dimethoxyphenyl)-3-hydroxy-2-naphthamide
- N-(2-Hydroxynaphthoyl)-2,4-dimethoxy-5-chloroanilide
- NAPHTHOL AS-LC ACETATE
- NAPHTHOL AS-OL ACETATE
- NAPHTHOL AS-BI SULFATE POTASSIUM SALT
- NAPHTHOL AS-BI PHOSPHATE
- 4-[[2,5-dichloro-4-[(dimethylamino)sulphonyl]phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)naphthalene-2-carboxamide
- Pigment Red 9
- Pigment Red 266