28447-20-3
3-Vinylbenzoic acid
CAS: 28447-20-3
Molecular Formula: C9H8O2
28447-20-3 - Names and Identifiers
| Name | 3-Vinylbenzoic acid |
| Synonyms | RARECHEM AL BO 0913 3-VINYLBENZOIC ACID 3-Vinylbenzoic acid 3-ethenyl-Benzoic acid Benzoic acid, 3-ethenyl- Benzoic acid, 3-ethenyl- (9CI) |
| CAS | 28447-20-3 |
28447-20-3 - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.16 |
| Density | 1.158±0.06 g/cm3(Predicted) |
| Melting Point | 91-95 °C (lit.) |
| Boling Point | 298.7±19.0 °C(Predicted) |
| pKa | 4.14±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
28447-20-3 - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
28447-20-3 - Introduction
3-Vinylbenzoic acid is an organic compound with the chemical formula C9H8O2. The following is a description of the properties, uses, preparation and safety information of this compound:
Nature:
3-Vinylbenzoic acid is a colorless to pale yellow crystal. It has a melting point of 141-142°C and a boiling point of 280-285°C. It is soluble in organic solvents such as ethanol and ether and insoluble in water at normal temperature.
Use:
3-Vinylbenzoic acid has a variety of applications in chemical research and industry. It can be used as an important intermediate in organic synthesis and is widely used in the synthesis of dyes, polymers and coatings. It can also be used to improve the properties of the polymer, such as increasing the heat resistance, chemical resistance and mechanical strength of the polymer.
Method:
The preparation of 3-Vinylbenzoic acid can be achieved by a variety of methods. One of the common methods is to react benzoic acid with a vinyl compound such as vinyl chloride to produce 3-Vinylbenzoic acid. This reaction needs to be carried out under basic conditions.
Safety Information:
3-Vinylbenzoic acid is generally safe under normal use conditions, but some safety measures still need to be paid attention. It may cause irritation to the eyes and skin. Therefore, appropriate personal protective equipment such as gloves and goggles should be worn during operation. At the same time, keep away from open flames and high temperatures during operation to prevent fire or explosion. If you accidentally touch the skin or into the eyes, should immediately rinse with plenty of water. Before use or storage, it is recommended to refer to the safety data sheet (SDS) provided with the chemical for more detailed safety information.
Nature:
3-Vinylbenzoic acid is a colorless to pale yellow crystal. It has a melting point of 141-142°C and a boiling point of 280-285°C. It is soluble in organic solvents such as ethanol and ether and insoluble in water at normal temperature.
Use:
3-Vinylbenzoic acid has a variety of applications in chemical research and industry. It can be used as an important intermediate in organic synthesis and is widely used in the synthesis of dyes, polymers and coatings. It can also be used to improve the properties of the polymer, such as increasing the heat resistance, chemical resistance and mechanical strength of the polymer.
Method:
The preparation of 3-Vinylbenzoic acid can be achieved by a variety of methods. One of the common methods is to react benzoic acid with a vinyl compound such as vinyl chloride to produce 3-Vinylbenzoic acid. This reaction needs to be carried out under basic conditions.
Safety Information:
3-Vinylbenzoic acid is generally safe under normal use conditions, but some safety measures still need to be paid attention. It may cause irritation to the eyes and skin. Therefore, appropriate personal protective equipment such as gloves and goggles should be worn during operation. At the same time, keep away from open flames and high temperatures during operation to prevent fire or explosion. If you accidentally touch the skin or into the eyes, should immediately rinse with plenty of water. Before use or storage, it is recommended to refer to the safety data sheet (SDS) provided with the chemical for more detailed safety information.
Last Update：2024-04-10 22:29:15
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