3,4-Dihydro-8-hydroxynaphthalen-2(1H)-one - Names and Identifiers
Name | 8-Hydroxy-2-tetralone
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Synonyms | 4-dihydro-8-hydroxy- 8-Hydroxy-2-tetralone 8-HYDROXY-2-TETRALONE 8-hydroxyl-2-tetralone 8-Methoxyl-2-Tetralone 8-Hydroxy-3,4-dihydronaphthalen-2(1H)-one 8-HYDROXY-3,4-DIHYDRONAPHTHALEN-2(1H)-ONE 3,4-Dihydro-8-hydroxynaphthalen-2(1H)-one 2(1H)-Naphthalenone,3,4-dihydro-8-hydroxy- 8-Hydroxy-2-tetralone, 5-Hydroxy-3-oxo-1,2,3,4-tetrahydronaphthalene
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CAS | 53568-05-1
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InChI | InChI=1/C10H10O2/c11-8-5-4-7-2-1-3-10(12)9(7)6-8/h1-3,12H,4-6H2 |
3,4-Dihydro-8-hydroxynaphthalen-2(1H)-one - Physico-chemical Properties
Molecular Formula | C10H10O2
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Molar Mass | 162.19 |
Density | 1.236g/cm3 |
Boling Point | 333.6°C at 760 mmHg |
Flash Point | 141.8°C |
Vapor Presure | 6.96E-05mmHg at 25°C |
Refractive Index | 1.602 |
3,4-Dihydro-8-hydroxynaphthalen-2(1H)-one - Risk and Safety
Hazard Symbols | Xi - Irritant
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Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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3,4-Dihydro-8-hydroxynaphthalen-2(1H)-one - Introduction
8-Hydroxy-2-tetralone is an organic compound with the chemical formula C11H10O2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White to yellow crystals.
-Melting point: about 76-78 degrees Celsius.
-Boiling point: about 307-309 degrees Celsius.
-Solubility: Slightly soluble in water, soluble in most organic solvents such as alcohol and ether.
-Chemical properties: It has the properties of ketones and phenols, and can undergo corresponding reactions, such as ketone-alcohol interconversion.
Use:
-Intermediate: 8-Hydroxy-2-tetralone is commonly used as an intermediate in organic synthesis to prepare other compounds.
-Chemical research: It can also be used as a reagent for pharmaceutical research or organic synthesis reaction research.
Preparation Method:
The preparation method of 8-Hydroxy-2-tetralone can be achieved through various routes. One of the common methods is to obtain 4-hydroxy-5, 6-dihydroanthraquinone by the epoxidation of 2-anthraquinone and convert it to 8-Hydroxy-2-tetralone by a reduction and acid-catalyzed process.
Safety Information:
- 8-Hydroxy-2-tetralone may be toxic, so use should follow appropriate safety procedures.
-Contact with the skin or inhalation of its dust may cause a certain risk to human health, should be equipped with appropriate personal protective equipment, such as laboratory gloves and protective glasses.
-Avoid inhaling aerosols during processing, and try to operate in a well-ventilated place.
-Avoid contact or mixing with other organic compounds and oxidants to prevent irreversible chemical reactions.
-store should be sealed in a dry, cool place, away from fire and oxidant.
Due to the special nature of chemical use, please check the relevant information or consult a professional before use to ensure safe operation.
Last Update:2024-04-09 21:04:16