2-Bromo-3-fluorobenzoic acid (CAS# 132715-69-6)
Risk and Safety
Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R36 – Irritating to the eyes 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. S37 – Wear suitable gloves. |
HS Code | 29163990 |
Hazard Class | IRRITANT |
Introduction
-Appearance: 2-bromo-3-fluorobenzoic acid is a colorless or slightly yellow crystal.
-Solubility: It can be slightly soluble in water, more soluble in organic solvents such as ether and chloroform.
-Melting point: Its melting point is approximately 120-125°C.
-Stability: 2-bromo-3-fluorobenzoic acid is relatively stable at room temperature, but may decompose at high temperature, light or in contact with strong oxidants.
Use:
-Chemical synthesis: 2-bromo-3-fluorobenzoic acid can be used as an intermediate in organic synthesis for the synthesis of other compounds, such as drugs and pesticides.
-Pesticide: It can also be used as a pesticide to control insect pests.
Preparation Method:
-2-Bromo-3-fluorobenzoic acid can be prepared by bromination of p-fluorobenzoic acid. The reaction is generally carried out under an inert atmosphere using bromine or hydrogen bromide as the brominating reagent.
Safety Information:
-2-Bromo-3-fluorobenzoic acid may be harmful to the environment or human body, so appropriate personal protective equipment such as protective gloves and goggles should be worn during operation.
-Avoid contact with strong oxidants or flammable materials to prevent fire or explosion.
-When in contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-When using or handling 2-bromo-3-fluorobenzoic acid, it should be done in a well-ventilated place to avoid inhaling its vapor.