2-bromo-4,5-difluorobenzoic acid

2-bromo-4,5-difluorobenzoic acid - Names and Identifiers

Name	2-bromo-4,5-difluorobenzoic acid
Synonyms	2-bromo-4,5-difluorobenzoic acid 2-BROMO-4,5-DIFLUOROBENZOIC ACID Benzoic acid,2-broMo-4,5-difluoro- benzoic acid, 2-bromo-4,5-difluoro-
CAS	64695-84-7
InChI	InChI=1/C7H3BrF2O2/c8-4-2-6(10)5(9)1-3(4)7(11)12/h1-2H,(H,11,12)
InChIKey	DGCBGBZYTNTZJH-UHFFFAOYSA-N

2-bromo-4,5-difluorobenzoic acid - Physico-chemical Properties

Molecular Formula	C7H3BrF2O2
Molar Mass	237
Density	1.872±0.06 g/cm3(Predicted)
Melting Point	118-122 °C (lit.)
Boling Point	291.3±40.0 °C(Predicted)
Flash Point	130°C
Vapor Presure	0.000902mmHg at 25°C
Appearance	White to yellow powder
Color	White to yellow
pKa	2.45±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.558
MDL	MFCD04973422

2-bromo-4,5-difluorobenzoic acid - Risk and Safety

Risk Codes	22 - Harmful if swallowed
Safety Description	S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes.
UN IDs	UN 2811 6.1/PG 3
WGK Germany	3
HS Code	29163990
Hazard Class	IRRITANT

2-bromo-4,5-difluorobenzoic acid - Introduction

2-bromo-4,5-difluorobenzoic acid is an organic compound with the chemical formula C7H3BrF2O2. The following is a description of the relevant properties, uses, methods and safety information:

Nature:
- 2-bromo-4,5-difluorobenzoic acid is a solid crystal, the common form is white to light yellow crystal.
-Its melting point is about 145-150°C.
-is soluble in alcohols and esters at room temperature.

Use:
- 2-bromo-4,5-difluorobenzoic acid is often used as a starting material or intermediate in pharmaceutical synthesis and organic synthesis.
-It can be used to synthesize biologically active organic molecules, such as drugs, pesticides and dyes.

Preparation Method:
There are many ways to prepare 2-bromo-4, 5-difluorbenzoic acid. One commonly used method is to start from o-difluorobenzoic acid.
-2-bromo-4,5-difluorobenzoic acid can be synthesized by reacting o-difluorobenzoic acid with bromine in a reaction solvent. The reaction is usually carried out under the protection of nitrogen.

Safety Information:
- 2-bromo-4,5-difluorobenzoic acid is a chemical that requires proper handling and storage.
-It may be irritating to the eyes, skin and respiratory tract, so necessary protective measures should be taken during use, such as wearing glasses, gloves and respiratory protective equipment.
-Avoid inhaling dust or contact with skin during handling or operation.
-If you accidentally come into contact with the compound, rinse immediately with plenty of water and seek medical help if necessary.
-When storing, it should be stored in a sealed container, away from fire and oxidizing agents, and kept dry.

Last Update：2024-04-09 20:44:15