76429-73-7
2,3-Dihydrobenzo[b]furan-5-carboxylic acid
CAS: 76429-73-7
Molecular Formula: C9H8O3
76429-73-7 - Names and Identifiers
76429-73-7 - Physico-chemical Properties
| Molecular Formula | C9H8O3 |
| Molar Mass | 164.16 |
| Density | 1.344±0.06 g/cm3(Predicted) |
| Melting Point | 185 °C |
| Boling Point | 336.6±31.0 °C(Predicted) |
| Flash Point | 142.445°C |
| Vapor Presure | 0mmHg at 25°C |
| pKa | 4.54±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.61 |
76429-73-7 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R51 - Toxic to aquatic organisms R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust. |
| HS Code | 29321900 |
| Hazard Note | Irritant |
76429-73-7 - Introduction
2,3-Dihydrobenzo [B] furan-5-carboxylic acid is an organic compound with the chemical formula C9H8O3. The following is an introduction to its nature, use, preparation and safety information:
Properties: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid is a solid, colorless or yellowish. Its melting point is 160-164 degrees Celsius. It is weakly acidic and can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
Uses: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid is commonly used as a raw material in organic synthesis. It can be used to prepare compounds such as pharmaceuticals, pesticides and dyes. In addition, it can also be used in research analysis.
preparation method: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid can be prepared by oxidation of benzofuran. Specifically, benzofuran is reacted with a strong oxidizing agent, such as hydrogen peroxide or benzoyl peroxide, to produce 2,3-Dihydrobenzo [B] furan-5-carboxylic acid.
Safety information: Specific toxicity and safety data on 2,3-Dihydrobenzo [B] furan-5-carboxylic acid are limited. In general, the use and handling of the compound requires compliance with general laboratory safety practices, such as wearing appropriate personal protective equipment (such as gloves, glasses and laboratory coats) and ensuring that the operation is carried out in a well-ventilated environment. Also, avoid inhalation, ingestion or contact with skin. For specific safe handling recommendations, reference should be made to the warning labels and safety data sheets on the specific chemical packaging.
Properties: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid is a solid, colorless or yellowish. Its melting point is 160-164 degrees Celsius. It is weakly acidic and can be dissolved in some organic solvents, such as ethanol and dimethylformamide.
Uses: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid is commonly used as a raw material in organic synthesis. It can be used to prepare compounds such as pharmaceuticals, pesticides and dyes. In addition, it can also be used in research analysis.
preparation method: 2,3-Dihydrobenzo [B] furan-5-carboxylic acid can be prepared by oxidation of benzofuran. Specifically, benzofuran is reacted with a strong oxidizing agent, such as hydrogen peroxide or benzoyl peroxide, to produce 2,3-Dihydrobenzo [B] furan-5-carboxylic acid.
Safety information: Specific toxicity and safety data on 2,3-Dihydrobenzo [B] furan-5-carboxylic acid are limited. In general, the use and handling of the compound requires compliance with general laboratory safety practices, such as wearing appropriate personal protective equipment (such as gloves, glasses and laboratory coats) and ensuring that the operation is carried out in a well-ventilated environment. Also, avoid inhalation, ingestion or contact with skin. For specific safe handling recommendations, reference should be made to the warning labels and safety data sheets on the specific chemical packaging.
Last Update：2024-04-09 20:52:54
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