2,4'-Dichloroacetophenone
2,4'-Dichloroacetophenone
CAS: 937-20-2
Molecular Formula: C8H6Cl2O
2,4'-Dichloroacetophenone - Names and Identifiers
| Name | 2,4'-Dichloroacetophenone |
| Synonyms | à,4-dichloroacetophenone 2,4'-Dichloroacetophenone 1-(4-Chlorophenyl)-2-chloroethanone Ethanone,2-chloro-1-(4-chlorophenyl)- 2-Chloro-1-(4-chlorophenyl)-1-ethanone 2,4DICHLOROACETOPHENONE(2,4'-DICHLOROISOMER) 2,4'-Dichloroacetophenone 2-Chloro-1-(4-Chlorophenyl)ethanone |
| CAS | 937-20-2 |
| EINECS | 213-323-9 |
| InChI | InChI=1/C8H6Cl2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2 |
2,4'-Dichloroacetophenone - Physico-chemical Properties
| Molecular Formula | C8H6Cl2O |
| Molar Mass | 189.04 |
| Density | 1.2979 (rough estimate) |
| Melting Point | 100-102°C(lit.) |
| Boling Point | 270°C(lit.) |
| Flash Point | 270°C |
| Vapor Presure | 0.00702mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Almost white |
| BRN | 637861 |
| Storage Condition | Room Temprature |
| Refractive Index | 1.5640 (estimate) |
| MDL | MFCD00018926 |
2,4'-Dichloroacetophenone - 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. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3335 |
| WGK Germany | 3 |
| HS Code | 29147000 |
2,4'-Dichloroacetophenone - Introduction
2,4 '-Dichloroacetophenone is an organic compound with the chemical formula C8H6Cl2O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,4 '-Dichloroacetophenone is a white crystal or crystalline powder.
-Melting point: about 50-52 degrees Celsius.
-Boiling point: roughly in the range of 237-240 degrees Celsius.
-Solubility: It has low solubility in water, but can be dissolved in organic solvents (such as ethers, alcohols and ketones).
Use:
-Chemical industry: 2,4 '-Dichloroacetophenone can be used as intermediates and important raw materials in organic synthesis. It is often used in the preparation of other compounds, such as benzoates, quinoline derivatives and aromatic hydrocarbon compounds.
-Pharmaceutical field: It can also be used to prepare certain drugs, such as antibacterial agents and painkillers.
Method:
The preparation method of -2,4 '-Dichloroacetophenone can be obtained by the condensation reaction of 2,4-dichlorobenzaldehyde and acetic acid under acidic conditions.
Safety Information:
- 2,4 '-Dichloroacetophenone is a kind of organic matter, should pay attention to the use of protective measures, such as wearing appropriate protective gloves and glasses.
-It can cause irritation and damage to the skin, eyes and respiratory tract. Avoid inhalation or contact with skin and eyes.
-During storage and operation, keep away from fire and flame to prevent fire and explosion.
-When disposing of waste, it should be properly disposed of in accordance with local regulations to avoid pollution to the environment.
Nature:
-Appearance: 2,4 '-Dichloroacetophenone is a white crystal or crystalline powder.
-Melting point: about 50-52 degrees Celsius.
-Boiling point: roughly in the range of 237-240 degrees Celsius.
-Solubility: It has low solubility in water, but can be dissolved in organic solvents (such as ethers, alcohols and ketones).
Use:
-Chemical industry: 2,4 '-Dichloroacetophenone can be used as intermediates and important raw materials in organic synthesis. It is often used in the preparation of other compounds, such as benzoates, quinoline derivatives and aromatic hydrocarbon compounds.
-Pharmaceutical field: It can also be used to prepare certain drugs, such as antibacterial agents and painkillers.
Method:
The preparation method of -2,4 '-Dichloroacetophenone can be obtained by the condensation reaction of 2,4-dichlorobenzaldehyde and acetic acid under acidic conditions.
Safety Information:
- 2,4 '-Dichloroacetophenone is a kind of organic matter, should pay attention to the use of protective measures, such as wearing appropriate protective gloves and glasses.
-It can cause irritation and damage to the skin, eyes and respiratory tract. Avoid inhalation or contact with skin and eyes.
-During storage and operation, keep away from fire and flame to prevent fire and explosion.
-When disposing of waste, it should be properly disposed of in accordance with local regulations to avoid pollution to the environment.
Last Update：2024-04-09 02:00:49
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