NSC 151478
2-(Methylthio)benzoic acid
CAS: 3724-10-5
Molecular Formula: C8H8O2S
NSC 151478 - Names and Identifiers
NSC 151478 - Physico-chemical Properties
| Molecular Formula | C8H8O2S |
| Molar Mass | 168.21 |
| Density | 1.28±0.1 g/cm3(Predicted) |
| Melting Point | 169-173°C(lit.) |
| Boling Point | 297.4±23.0 °C(Predicted) |
| Flash Point | 133.7°C |
| Solubility | Soluble in Methanol. |
| Vapor Presure | 0.000607mmHg at 25°C |
| pKa | 3.67±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| MDL | MFCD00029934 |
NSC 151478 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| 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. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| RTECS | DH4390000 |
NSC 151478 - Introduction
2-(Methylthio)benzoic acid is an organic compound with the chemical formula C8H8O2S. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-(Methylthio)benzoic acid is a white to light yellow solid.
-Solubility: It is almost insoluble in water, but can be dissolved in organic solvents such as ethanol and dimethylformamide.
-Melting point: Its melting point is about 100-102°C.
-Stability: 2-(Methylthio)benzoic acid is relatively stable at room temperature, but may decompose under the action of high temperature, fire source or strong oxidant.
Use:
-Chemical synthesis: 2-(Methylthio)benzoic acid can be used as an intermediate in organic synthesis for the synthesis of other compounds, such as drugs, dyes and pesticides.
-Catalyst: It can also be used as a ligand for certain catalysts.
Preparation Method: The preparation method of
2-(Methylthio)benzoic acid is generally carried out by the following steps:
1. benzoic acid reacts with dimethyl sulfoxide to generate sulfoxide salt of 2-(Methylthio)benzoic acid.
2. sulfoxide salt by hydrochloric acid hydrolysis to generate 2-(Methylthio)benzoic acid.
Safety Information:
-Corrosivity: 2-(Methylthio)benzoic acid may have a corrosive effect on eyes and skin, and contact should be avoided. If you come into contact with it, immediately flush the affected area with plenty of water and seek medical help.
-Flammability: 2-(Methylthio)benzoic acid is a flammable substance and should be kept away from fire and high temperature.
-Storage: 2-(Methylthio)benzoic acid should be stored in a sealed container, avoid contact with oxidants, and away from fire and heat sources.
Important note: When using or handling 2-(Methylthio)benzoic acid, please follow safe operating procedures and wear appropriate personal protective equipment when necessary.
Nature:
-Appearance: 2-(Methylthio)benzoic acid is a white to light yellow solid.
-Solubility: It is almost insoluble in water, but can be dissolved in organic solvents such as ethanol and dimethylformamide.
-Melting point: Its melting point is about 100-102°C.
-Stability: 2-(Methylthio)benzoic acid is relatively stable at room temperature, but may decompose under the action of high temperature, fire source or strong oxidant.
Use:
-Chemical synthesis: 2-(Methylthio)benzoic acid can be used as an intermediate in organic synthesis for the synthesis of other compounds, such as drugs, dyes and pesticides.
-Catalyst: It can also be used as a ligand for certain catalysts.
Preparation Method: The preparation method of
2-(Methylthio)benzoic acid is generally carried out by the following steps:
1. benzoic acid reacts with dimethyl sulfoxide to generate sulfoxide salt of 2-(Methylthio)benzoic acid.
2. sulfoxide salt by hydrochloric acid hydrolysis to generate 2-(Methylthio)benzoic acid.
Safety Information:
-Corrosivity: 2-(Methylthio)benzoic acid may have a corrosive effect on eyes and skin, and contact should be avoided. If you come into contact with it, immediately flush the affected area with plenty of water and seek medical help.
-Flammability: 2-(Methylthio)benzoic acid is a flammable substance and should be kept away from fire and high temperature.
-Storage: 2-(Methylthio)benzoic acid should be stored in a sealed container, avoid contact with oxidants, and away from fire and heat sources.
Important note: When using or handling 2-(Methylthio)benzoic acid, please follow safe operating procedures and wear appropriate personal protective equipment when necessary.
Last Update：2024-04-09 15:17:57
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