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| | p-(1-naphthylazo)phenol Basic information |
| Product Name: | p-(1-naphthylazo)phenol | | Synonyms: | p-(1-naphthylazo)phenol;4-(1-Naphtylazo)phenol;C.I.11810;C.I.Solvent Yellow 8;Einecs 228-885-0;4-(naphthalen-1-ylhydrazinylidene)cyclohexa-2,5-dien-1-one;Phenol, 4-[2-(1-naphthalenyl)diazenyl]-;C.I.Solvent Yellow 8:C.I.11810 | | CAS: | 6370-47-4 | | MF: | C16H12N2O | | MW: | 248.28 | | EINECS: | 228-885-0 | | Product Categories: | | | Mol File: | 6370-47-4.mol |  |
| | p-(1-naphthylazo)phenol Chemical Properties |
| | p-(1-naphthylazo)phenol Usage And Synthesis |
| Preparation | Naphthalen-1-amine diazotization, and phenol coupling. | | Properties and Applications | red light yellow. In ethanol from crystallization out for brown acicular crystal, from benzene in crystallization out for yellow brown acicular crystal, melting point 136 ℃. Soluble in ethanol, Acetone and Benzene. In concentrated sulfuric acid for yellow brown, dilution after light yellow, In concentrated Sodium hydroxide solution slightly soluble. Used to varnish, oil and paraffin color.
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Good
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136
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Insoluble
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| | p-(1-naphthylazo)phenol Preparation Products And Raw materials |
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