3-THIOBENZENEBORONIC ACID
Boronic acid,(2-mercaptophenyl)-
CAS: 352526-00-2
Molecular Formula: C6H7BO2S
3-THIOBENZENEBORONIC ACID - Names and Identifiers
3-THIOBENZENEBORONIC ACID - Physico-chemical Properties
| Molecular Formula | C6H7BO2S |
| Molar Mass | 153.99 |
| Density | 1.27 |
| Melting Point | 196-201°C(lit.) |
| Boling Point | 331.7±44.0 °C(Predicted) |
| Flash Point | 162.6 °C |
| Water Solubility | at 25 deg C (mg/L): 668.7 |
| pKa | 6.57±0.43(Predicted) |
| Storage Condition | Room Temprature |
3-THIOBENZENEBORONIC ACID - Risk and Safety
| WGK Germany | 3 |
3-THIOBENZENEBORONIC ACID - Introduction
Boronic acid,(2-mercaptophenyl)-, also known as boronic acid (2-mercaptophenyl)-, is an organoboron compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystal or crystalline powder
-Molecular formula: C6H7BO2S
-Molecular weight: 168.04g/mol
-Melting point: 97-100 degrees Celsius
-Solubility: Soluble in ethanol
Use:
- Boronic acid,(2-mercaptophenyl)-can be used as an important reagent in organic synthesis, used to construct C- C and C- N bonds.
-It can react with azo compounds to form stable ketimine, which has the function of catalyzing the reduction of azo dyes to amino compounds.
-This compound can also be used to prepare other organic compounds such as phenol borate esters, amides and ketones.
Preparation Method:
The preparation of Boronic acid,(2-mercaptophenyl)-is usually completed by the following steps:
1. Reaction: phenylboronic acid and thiocyanic acid react to generate phenylthiocyanic acid
2. reduction: phenylthiocyanic acid reacts with ammonium sulfite to generate Boronic acid,(2-mercaptophenyl)-
Safety Information:
- Boronic acid,(2-mercaptophenyl)-Be careful to avoid contact with skin, eyes and mouth during use.
-After touching, please rinse the affected area immediately with water.
-Avoid inhaling the dust generated and operate in a well-ventilated place.
-For personal protective equipment, chemical glasses and protective gloves are recommended.
-During use or storage, keep the container sealed and store in a dry, cool place.
-Please comply with relevant laws and regulations and accurately dispose of surplus materials and waste.
Nature:
-Appearance: White crystal or crystalline powder
-Molecular formula: C6H7BO2S
-Molecular weight: 168.04g/mol
-Melting point: 97-100 degrees Celsius
-Solubility: Soluble in ethanol
Use:
- Boronic acid,(2-mercaptophenyl)-can be used as an important reagent in organic synthesis, used to construct C- C and C- N bonds.
-It can react with azo compounds to form stable ketimine, which has the function of catalyzing the reduction of azo dyes to amino compounds.
-This compound can also be used to prepare other organic compounds such as phenol borate esters, amides and ketones.
Preparation Method:
The preparation of Boronic acid,(2-mercaptophenyl)-is usually completed by the following steps:
1. Reaction: phenylboronic acid and thiocyanic acid react to generate phenylthiocyanic acid
2. reduction: phenylthiocyanic acid reacts with ammonium sulfite to generate Boronic acid,(2-mercaptophenyl)-
Safety Information:
- Boronic acid,(2-mercaptophenyl)-Be careful to avoid contact with skin, eyes and mouth during use.
-After touching, please rinse the affected area immediately with water.
-Avoid inhaling the dust generated and operate in a well-ventilated place.
-For personal protective equipment, chemical glasses and protective gloves are recommended.
-During use or storage, keep the container sealed and store in a dry, cool place.
-Please comply with relevant laws and regulations and accurately dispose of surplus materials and waste.
Last Update：2024-04-10 22:29:15
