naphthol AS-S
naphthol AS-S Basic information
- Product Name:
- naphthol AS-S
- Synonyms:
-
- 3-hydroxy-N-(2-methoxydibenzofuran-3-yl)-2-naphthamide
- naphthol AS-S
- 3-hydroxy-N-(2-methoxy-3-dibenzofuranyl)-2-Naphthalenecarboxamide
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxy-3-dibenzofuranyl)
- C.I.Azoic Coupling Component 32
- Naphtanilide S
- Naphtol AS-S
- 3-hydroxy-N-(2-methoxydibenzofuran-3-yl)naphthalene-2-carboxamide
- CAS:
- 2672-81-3
- MF:
- C24H17NO4
- MW:
- 383.39608
- EINECS:
- 2202176
- Mol File:
- 2672-81-3.mol
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naphthol AS-S Chemical Properties
- Boiling point:
- 550.8±45.0 °C(Predicted)
- Density
- 1.389±0.06 g/cm3(Predicted)
- pka
- 8?+-.0.40(Predicted)
- EPA Substance Registry System
- 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methoxy-3-dibenzofuranyl)- (2672-81-3)
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naphthol AS-S Usage And Synthesis
Preparation
2-Amino-3-methoxydibenzofuran?with 3-Hydroxy-2-naphthoic acid condensation.
Properties and Applications
Soluble in pyridine, insoluble in water. The strong sulfuric acid for yellow; In sodium hydroxide solution for yellow; Sodium carbonate in solution not dissolve. Melting point for 207 ~ 211 ℃
naphthol AS-SSupplier
Nanjing King-pharm Co.,LTD.
- Tel
- 025-58748998 18951874644
- elsa@chemsigma.com
Nanjing Chalf-Pharm Technology Co., Ltd.
- Tel
- 025-57018978 18251899859
- sales@chalf-pharm.com
Jinan elephant international trading co., LTD
- Tel
- 13006575422@163.com
Zhengzhou Acme Chemical Co., Ltd.
- Tel
- 0371-0371-55629727 13323845623
- 2885676761@qq.com
Zhejiang Zetian Fine Chemical Co., Ltd.
- Tel
- 0571-87682782 18957127338
- sales@zetchem.com
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naphthol AS-S(2672-81-3)Related Product Information
- 2-Hydroxy-N-(4-methoxy-2-methylphenyl)-11H-benzo[a]carbazole-3-carboxamide
- 4,4'-dichloro-2,2'-dimethoxy-5,5'-dimethyl-alpha,alpha'-terephthaloyldiacetanilide
- Naphthol AS-BR C.I. 37575
- naphthol AS-RS
- 3-hydroxy-N-(4-nitrophenyl)naphthalene-2-carboxamide
- NAPHTHOL AS-MX
- 3-Hydroxy-N-(4-methylphenyl)naphthalene-2-carboxamide
- N-(4-Ethoxyphenyl)-3-hydroxy-2-naphthamide
- NAPHTHOL AS-LT
- Dibenzofuran