672-75-3 - Names and Identifiers
672-75-3 - Physico-chemical Properties
Molecular Formula | C7H3BrClFO
|
Molar Mass | 237.45 |
Density | 1.742±0.06 g/cm3(Predicted) |
Melting Point | 43-45 °C |
Boling Point | 241.9±25.0 °C(Predicted) |
Flash Point | 100.1°C |
Vapor Presure | 0.0351mmHg at 25°C |
Storage Condition | 2-8℃ |
Refractive Index | 1.561 |
672-75-3 - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
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.
|
UN IDs | 3265 |
Hazard Note | Corrosive |
672-75-3 - Introduction
3-Bromo-4-fluorobenzoyl chloride is an organic compound with the chemical formula C7H3BrClF. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless to slightly yellow liquid.
-Melting point: approximately 23-25°C.
-Boiling point: about 210-212°C.
-Density: about 1.93g/cm³.
-Solubility: Soluble in some organic solvents such as ethers, hydrocarbons and ketones.
Use:
- 3-Bromo-4-fluorobenzoyl chloride is mainly used for some reactions in organic synthesis, such as fluorination reaction, esterification reaction and substitution reaction.
-It can also be used as an intermediate for drugs and pesticides, and is used to synthesize various compounds containing benzoyl chloride groups.
Preparation Method:
3-Bromo-4-fluorobenzoyl chloride can be prepared by the following steps:
1. First, 3-bromo-4-fluorobenzoic acid is reacted with phosphorus oxychloride to produce 3-Bromo-4-fluorobenzoyl chloride under appropriate conditions.
Safety Information:
- 3-Bromo-4-fluorobenzoyl chloride is a hazardous substance and personal protective equipment such as protective gloves, goggles and face shields should be worn during operation.
-It is also a flammable substance and should avoid contact with fire sources.
-In terms of storage, it should be kept in a cool, well-ventilated place, away from fire and oxidants.
-If ingestion, inhalation or skin contact occurs, seek medical attention immediately and present relevant safety information to the doctor. If eye contact occurs, rinse immediately with plenty of water for at least 15 minutes.
Last Update:2024-04-09 21:01:54