52927-22-7
6-Cyano-2-naphthol
CAS: 52927-22-7
Molecular Formula: C11H7NO
52927-22-7 - Names and Identifiers
| Name | 6-Cyano-2-naphthol |
| Synonyms | 6-Cyano-2-naphthol 6-CYANO-2-NAPHTHOL CYANO(6-)-2-NAPTHOL 6-CYANO-2-NAPHTHALENOL 6-HYDROXY-2-NAPHTHONITRILE 6-HYDROXY-2-NAPHTHALENECARBONITRILE 6-HYDROXY-NAPHTHALENE-2-CARBONITRILE 6-Cyano-2-naphthol (Nafamostat mesylate) |
| CAS | 52927-22-7 |
| EINECS | 628-663-7 |
| InChI | InChI=1/C11H7NO/c12-7-8-1-2-10-6-11(13)4-3-9(10)5-8/h1-6,13H |
52927-22-7 - Physico-chemical Properties
| Molecular Formula | C11H7NO |
| Molar Mass | 169.18 |
| Density | 1.28g/cm3 |
| Melting Point | 165.5-170.5℃ |
| Boling Point | 383.1°C at 760 mmHg |
| Flash Point | 185.5°C |
| Solubility | Soluble in Chloroform, Ethanol and Ethyl Acetate |
| Vapor Presure | 2.04E-06mmHg at 25°C |
| Appearance | Crystalline powder |
| Storage Condition | Room Temprature |
| Refractive Index | 1.692 |
| MDL | MFCD01863480 |
| Physical and Chemical Properties | Melting Point: 161 - 164 |
| Use | Application of 6-cyano-2-naphthol can be used as intermediates in organic synthesis and pharmaceutical intermediates, mainly used in laboratory research and development process and chemical production process. |
52927-22-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - 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 - Wear suitable protective clothing. |
52927-22-7 - Upstream Downstream Industry
| Downstream Products | 6-AMIDINO-2-NAPHTHOL, HYDROCHLORIDE NAFAMOSTAT MESYLATE |
52927-22-7 - Nature
| storage conditions | Sealed in dry,Room Temperature |
| acidity coefficient (pKa) | 8.57±0.40(Predicted) |
Last Update：2024-04-10 22:29:15
52927-22-7 - Preparation
Add 350 grams of 6-hydroxy-2-naphthalene formaldehyde (2.0mol), 278 grams of hydroxylamine hydrochloride (4.0mol) and 3500 milliliters of dimethyl sulfoxide to the 5000 ml three-mouth bottle, stir and heat to 100 ℃, heat the reaction for 1 hour, reduce to room temperature, mix the reaction liquid with a large amount of water, and precipitate solid under stirring. Filtration, washing the filter cake with water to obtain wet crude products, and recrystallizing directly with ethanol/aqueous solution to obtain 237g of gray-white refined products with 70% yield.
Last Update：2024-04-10 22:29:15
52927-22-7 - Security information
| WGK Germany | 3 |
| customs code | 29269090 |
Last Update：2024-04-10 22:29:15
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