2,3′-二溴-4′-氟苯乙酮
2,3′-二溴-4′-氟苯乙酮
CAS: 435273-49-7
Molecular Formula: C8H5Br2FO
2,3′-二溴-4′-氟苯乙酮 - Names and Identifiers
| Name | 2,3′-二溴-4′-氟苯乙酮 |
| Synonyms | 2-bromo-3-fluorobenzoyl bromide 2-broMo-1-(3-broMo-4-fluorophenyl)ethanone Ethanone, 2-bromo-1-(3-bromo-4-fluorophenyl)- 2-Bromo-1-(3-bromo-4-fluorophenyl)ethan-1-one, 2,3'-Dibromo-4'-fluoroacetophenone |
| CAS | 435273-49-7 |
2,3′-二溴-4′-氟苯乙酮 - Physico-chemical Properties
| Molecular Formula | C8H5Br2FO |
| Molar Mass | 295.93 |
| Density | 1.914±0.06 g/cm3(Predicted) |
| Melting Point | 48-52 °C |
| Boling Point | 315.4±32.0 °C(Predicted) |
| Flash Point | 110°C |
| Storage Condition | 2-8°C |
2,3′-二溴-4′-氟苯乙酮 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN 3335 |
| WGK Germany | 3 |
2,3′-二溴-4′-氟苯乙酮 - Introduction
2,3 '-dibromo -4'-fluoroacetophenone is an organic compound with the chemical formula C10H7Br2FO. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2,3 '-dibromo -4'-fluoroacetophenone is a colorless or slightly yellow crystal.
-Melting point: about 36-40 ℃.
-Boiling point: about 255-259°C.
-Density: about 2.011g/cm³.
-Solubility: 2,3 '-dibromo -4'-fluoroacetophenone is soluble in organic solvents.
Use:
- 2,3 '-dibromo -4'-fluoroacetophenone is often used as an important intermediate or reagent in organic synthesis, and is used in the synthesis of other organic compounds.
-It also has certain applications in the fields of drugs, dyes and pesticides, such as playing an important role in the synthesis of anti-tumor drugs and pesticides.
Preparation Method:
- 2,3 '-dibromo -4'-fluoroacetophenone can be prepared by the addition reaction of 4-fluoroacetophenone with bromine under the catalysis of sulfuric acid.
Safety Information:
- 2,3 '-dibromo -4'-fluoroacetophenone belongs to the class of organic brominated compounds, which has certain toxicity. Attention should be paid to the safety precautions during use and storage.
-Avoid direct contact with skin, eyes and respiratory tract, and wear protective gloves, goggles and dust mask when necessary.
-Maintain a well-ventilated environment during operation and avoid contact with harmful substances such as oxidants.
-If taken by mistake or inhaled by mistake, you should seek medical advice and consult a professional.
Nature:
-Appearance: 2,3 '-dibromo -4'-fluoroacetophenone is a colorless or slightly yellow crystal.
-Melting point: about 36-40 ℃.
-Boiling point: about 255-259°C.
-Density: about 2.011g/cm³.
-Solubility: 2,3 '-dibromo -4'-fluoroacetophenone is soluble in organic solvents.
Use:
- 2,3 '-dibromo -4'-fluoroacetophenone is often used as an important intermediate or reagent in organic synthesis, and is used in the synthesis of other organic compounds.
-It also has certain applications in the fields of drugs, dyes and pesticides, such as playing an important role in the synthesis of anti-tumor drugs and pesticides.
Preparation Method:
- 2,3 '-dibromo -4'-fluoroacetophenone can be prepared by the addition reaction of 4-fluoroacetophenone with bromine under the catalysis of sulfuric acid.
Safety Information:
- 2,3 '-dibromo -4'-fluoroacetophenone belongs to the class of organic brominated compounds, which has certain toxicity. Attention should be paid to the safety precautions during use and storage.
-Avoid direct contact with skin, eyes and respiratory tract, and wear protective gloves, goggles and dust mask when necessary.
-Maintain a well-ventilated environment during operation and avoid contact with harmful substances such as oxidants.
-If taken by mistake or inhaled by mistake, you should seek medical advice and consult a professional.
Last Update：2024-04-09 15:18:09
