4-hydroxy-3-methylphenthiol
4-hydroxy-3-methyl thiophenol
CAS: 32281-01-9
Molecular Formula: C7H8OS
4-hydroxy-3-methylphenthiol - Names and Identifiers
| Name | 4-hydroxy-3-methyl thiophenol |
| Synonyms | 4-Mercapto-O-cresol 4-Hydroxy-3-methylth 2-Methyl-4-sulfanylphenol 2-methyl-4-sulfanylphenol 4-MERCAPTO-2-METHYL-PHENOL 4-hydroxy-3-methylphenthiol Phenol,4-mercapto-2-methyl- 4-MERCAPTO-2-METHYL-PHENOL 4-hydroxy-3-methyl thiophenol 4-HYDROXY-3-METHYL THIOPHENOL |
| CAS | 32281-01-9 |
| InChI | InChI=1/C7H8OS/c1-5-4-6(9)2-3-7(5)8/h2-4,8-9H,1H3 |
4-hydroxy-3-methylphenthiol - Physico-chemical Properties
| Molecular Formula | C7H8OS |
| Molar Mass | 140.2 |
| Density | 1.2g/cm3 |
| Boling Point | 265.1°C at 760 mmHg |
| Flash Point | 114.1°C |
| Solubility | Chloroform |
| Vapor Presure | 0.0057mmHg at 25°C |
| Appearance | Solid |
| Color | Light Yellow |
| Refractive Index | 1.622 |
4-hydroxy-3-methylphenthiol - Introduction
4-hydroxy-3-methyl thiophenol is an organic compound with the molecular formula C7H8OS, which is a thiophenol substituted with a hydroxyl group and a methyl group on the benzene ring. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 4-hydroxy-3-methylthiophenol is a white to pale yellow crystal or crystalline powder.
-Solubility: It is not easily soluble in water, but soluble in organic solvents such as ethanol and ether.
-Melting point: about 55-57 ℃.
-Stability: It is unstable to light and air, and is prone to oxidation reactions.
Use:
-Chemical reagent: 4-hydroxy-3-methylthiophenol is often used as an intermediate and raw material in organic synthesis.
-Dye: It can be used as a synthetic intermediate for organic dyes.
-Antioxidant: Because it contains hydroxyl and thiophenol groups, it can be used as an antioxidant.
Method:
The preparation method of 4-hydroxy-3-methylthiophenol can be obtained by reacting p-Cresol with sulfur hydrogen chloride (HSCl), and after the reaction, the product is properly treated and purified to obtain the target product.
Safety Information:
-Avoid inhalation: Avoid inhaling 4-hydroxy-3-methyl thiophenol dust or vapor during operation.
-Avoid contact with skin and eyes: Avoid contacting the compound on the skin, and pay attention to avoid entering the eyes.
-Storage: 4-hydroxy-3-methyl thiophenol should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
-Toxicity: The compound may be toxic to the human body, so relevant safe operating procedures should be followed during operation and personal protective equipment should be worn.
Nature:
-Appearance: 4-hydroxy-3-methylthiophenol is a white to pale yellow crystal or crystalline powder.
-Solubility: It is not easily soluble in water, but soluble in organic solvents such as ethanol and ether.
-Melting point: about 55-57 ℃.
-Stability: It is unstable to light and air, and is prone to oxidation reactions.
Use:
-Chemical reagent: 4-hydroxy-3-methylthiophenol is often used as an intermediate and raw material in organic synthesis.
-Dye: It can be used as a synthetic intermediate for organic dyes.
-Antioxidant: Because it contains hydroxyl and thiophenol groups, it can be used as an antioxidant.
Method:
The preparation method of 4-hydroxy-3-methylthiophenol can be obtained by reacting p-Cresol with sulfur hydrogen chloride (HSCl), and after the reaction, the product is properly treated and purified to obtain the target product.
Safety Information:
-Avoid inhalation: Avoid inhaling 4-hydroxy-3-methyl thiophenol dust or vapor during operation.
-Avoid contact with skin and eyes: Avoid contacting the compound on the skin, and pay attention to avoid entering the eyes.
-Storage: 4-hydroxy-3-methyl thiophenol should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
-Toxicity: The compound may be toxic to the human body, so relevant safe operating procedures should be followed during operation and personal protective equipment should be worn.
Last Update：2024-04-10 22:29:15
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