4-Bromo-2,3,5,6-tetrafluoroben

4-Bromo-2,3,5,6-tetrafluoroben - Names and Identifiers

Name	4-bromo-2,3,5,6-tetrafluorobenzoic acid
Synonyms	RARECHEM AL BO 0688 4-Bromo-2,3,5,6-tetrafluoroben 4-BROMO-2,3,5,6-TETRAFLUOROBENZOIC ACID 4-bromo-2,3,5,6-tetrafluorobenzoic acid
CAS	4707-24-8
InChI	InChI=1/C7H2BrF4NO/c8-2-5(11)3(9)1(7(13)14)4(10)6(2)12/h(H2,13,14)

4-Bromo-2,3,5,6-tetrafluoroben - Physico-chemical Properties

Molecular Formula	C7HBrF4O2
Molar Mass	272.98
Density	2.022±0.06 g/cm3(Predicted)
Melting Point	142-145°C(lit.)
Boling Point	260.9±40.0 °C(Predicted)
Water Solubility	Insoluble in water.
pKa	1.43±0.10(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.519

4-Bromo-2,3,5,6-tetrafluoroben - 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
WGK Germany	3
HS Code	29163990
Hazard Note	Irritant

4-Bromo-2,3,5,6-tetrafluoroben - Introduction

4-bromo-2,3,5,6-tetrafluorobenzoic acid is an organic compound with the chemical formula C7H2BrF4O2. The following is an introduction to its nature, use, formulation and safety information:

Nature:
-Appearance: White to light yellow crystal
-Melting point: approx. 200-204°C
-Boiling point: approximately 305-307°C
-Solubility: It is soluble in common organic solvents, such as alcohols, ethers and chlorinated hydrocarbons, and has low solubility in water.

Use:
- 4-bromo-2,3,5,6-tetrafluorobenzoic acid can be used as an intermediate in organic synthesis and used in the synthesis of other compounds.
-It can also be used in the preparation of catalysts, coatings and materials science.

Preparation Method:
The preparation of 4-bromo-2,3,5,6-tetrafluorobenzoic acid is generally carried out by the following steps:
1. First, dissolve tetrafluorobenzoyl chloride in an appropriate solvent.
2. Then, add an appropriate amount of brominating agent, such as bromine or cuprous bromide.
3. The reaction mixture is reacted under appropriate conditions for a period of time.
4. Finally, the product was purified and collected by the steps of crystallization, washing and drying.

Safety Information:
The safety of 4-bromo-2,3,5,6-tetrafluorobenzoic acid has not been studied in detail, so the following safety measures should be followed when using it:
-Wear appropriate protective equipment such as laboratory gloves, goggles and protective jackets during operation.
-Avoid contact with the skin, such as contact, should immediately rinse with plenty of water.
-Pay attention to the risk of fire prevention and explosion, and avoid mixing with oxidants and combustibles.
-Comply with the relevant safety practices and regulations during use and storage.

Please note that the above information is for reference only. Please conduct further understanding and operation according to the actual situation when using or preparing the compound.

Last Update：2024-04-10 22:29:15