3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid - Names and Identifiers

Name	3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid
Synonyms	4-(4-Carboxy-3-fluorophenyl)-2-fluorobenzoic acid 3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid 1,1'-Biphenyl]-4,4'-dicarboxylic acid, 3,3'-difluoro-
CAS	1261929-07-0

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid - Physico-chemical Properties

Molecular Formula	C14H8F2O4
Molar Mass	278.21
Density	1.478±0.06 g/cm3(Predicted)
Melting Point	>300°C
Boling Point	468.0±45.0 °C(Predicted)
Solubility	DMF (Slightly), Methanol (Slightly)
Appearance	Solid
Color	White to Off-White
pKa	2.78±0.10(Predicted)
Storage Condition	2-8°C
Sensitive	IRRITANT
MDL	MFCD18321501

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid - Risk and Safety

HS Code

29173990

3,3'-Difluoro-[1,1'-biphenyl]-4,4'-dicarboxylic acid - Introduction

3,3 '-Difluoro-[1,1'-biphenyl]-4,4 '-dicarboxylic acid (3,3'-Difluoro-[1,1 '-biphenyl]-4,4'-dicarboxylic acid) is an organic compound with the formula C14H8F2O4.

Nature:
3,3 '-Difluoro-[1,1'-biphenyl]-4,4 '-dicarboxylic acid is a white or almost white solid and is stable at room temperature. Its melting point is about 250-255°C. This compound is generally poorly soluble and can be dissolved in acidic or organic solvents.

Use:
3,3 '-Difluoro-[1,1'-biphenyl]-4,4 '-dicarboxylic acid has some important applications. It is an important intermediate in organic synthesis and can be used in the synthesis of other organic compounds. In addition, it can also be used as an additive in coatings, plastics and rubber.

Preparation Method:
The method for preparing 3,3 '-difluoro-[1,1'-biphenyl]-4,4 '-dicarboxylic acid can be obtained by catalytic oxidation of 2,2'-difluoro-[1,1 '-biphenyl]. The specific synthetic route can be optimized according to needs, and it is generally necessary to carry out the reaction under appropriate solvent and reaction conditions, and to obtain the target product through crystallization purification.

Safety Information:
When handling and using 3,3 '-difluoro-[1,1'-biphenyl]-4,4 '-dicarboxylic acid, safety measures need to be paid attention. This compound may be irritating to the skin, eyes, and respiratory system, so wear appropriate protective equipment such as gloves, goggles, and respiratory protection during handling. In addition, the compound should be stored and handled properly to avoid contact with oxidants or flammable substances to prevent the risk of fire or explosion. In case of accidental leakage, appropriate cleaning and treatment measures shall be taken to avoid environmental pollution. Read and follow the relevant safety data and operating procedures before use.

Last Update：2024-04-10 22:29:15