alpha-Nitro-beta-naphthol
1-Nitro-2-naphthol
CAS: 550-60-7
Molecular Formula: C10H7NO3
alpha-Nitro-beta-naphthol - Names and Identifiers
| Name | 1-Nitro-2-naphthol |
| Synonyms | NSC 37027 CCRIS 1555 BRN 2050005 1-nitro-2-naphtho 1-Nitro-2-naphthol 1-NITRO-2-NAPHTHOL 2-Naphthol, 1-nitro- 1-Nitro-beta-naphthol 1-nitronaphthalen-2-ol 1-nitro-2-naphthalenol 1-Nitro-2-naphthalenol alpha-Nitro-beta-naphthol 1-Nitro-2-hydroxynaphthalene 2-HYDROXY-1-NITRONAPHTHALENE 2-Naphthalenol, 1-nitro- (9CI) 4-06-00-04307 (Beilstein Handbook Reference) |
| CAS | 550-60-7 |
| EINECS | 208-984-5 |
| InChI | InChI=1/C10H7NO3/c12-9-6-5-7-3-1-2-4-8(7)10(9)11(13)14/h1-6,12H |
alpha-Nitro-beta-naphthol - Physico-chemical Properties
| Molecular Formula | C10H7NO3 |
| Molar Mass | 189.17 |
| Density | 1.413 |
| Melting Point | 103°C |
| Boling Point | 324.41°C (rough estimate) |
| Flash Point | 144.3°C |
| Water Solubility | 0.2g/L(20 ºC) |
| Vapor Presure | 0.000122mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Yellow to Orange |
| Merck | 14,6614 |
| pKa | 6.30±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5400 (estimate) |
| MDL | MFCD00021461 |
| Physical and Chemical Properties | Yellow crystals. Melting point 103-104. Soluble in ethanol, ether, acetic acid, insoluble in water. |
alpha-Nitro-beta-naphthol - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| RTECS | QL4500000 |
alpha-Nitro-beta-naphthol - Reference Information
| use | synthesis of intermediates by machine. |
| Production method | Add 1-nitro-2-acetylaminonaphthalene to sodium hydroxide solution and boil for 6-7h until no more ammonia is released. Add hot water to dissolve the generated nitronaphthol sodium salt, filter out insoluble impurities, and then acidify and cool to precipitate 1-nitro-2-naphthol with a yield of 88%-89%. |
Last Update：2024-04-10 22:29:15
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View History
alpha-Nitro-beta-naphthol
Biotin Impurity 45
DI-TERT-AMYL PYROCARBONATE
moniliformin
Germanic acid
ETHYL UNDECANOATE
borato)
a-Acetoxyacetic acid
Sinmel
Benzil Dimethyl Ketone
Biotin Impurity 45
DI-TERT-AMYL PYROCARBONATE
moniliformin
Germanic acid
ETHYL UNDECANOATE
borato)
a-Acetoxyacetic acid
Sinmel
Benzil Dimethyl Ketone