Benzoic acid, 2,5-difluoro-4-methyl-

Benzoic acid, 2,5-difluoro-4-methyl- - Names and Identifiers

Name	2,5-Difluoro-4-methylbenzoic acid
Synonyms	2,5-Difluoro-4-methylbenzoic acid 2,5-DIFLUORO-4-METHYLBENZOIC ACID Benzoic acid, 2,5-difluoro-4-Methyl- Benzoic acid, 2,5-difluoro-4-methyl-
CAS	103877-80-1
InChI	InChI=1/C8H6F2O2/c1-4-2-7(10)5(8(11)12)3-6(4)9/h2-3H,1H3,(H,11,12)

Benzoic acid, 2,5-difluoro-4-methyl- - Physico-chemical Properties

Molecular Formula	C8H6F2O2
Molar Mass	172.13
Density	1.359±0.06 g/cm3(Predicted)
Boling Point	270.9±35.0 °C(Predicted)
Flash Point	117.6°C
Vapor Presure	0.00327mmHg at 25°C
Appearance	Solid
Color	Off-white
pKa	3.10±0.10(Predicted)
Storage Condition	Sealed in dry,Store in freezer, under -20°C
Refractive Index	1.511
MDL	MFCD08063230

Benzoic acid, 2,5-difluoro-4-methyl- - Introduction

2,5-Difluoro-4-methylbenzoic acid is an organic compound with the formula C8H6F2O2. The following is an introduction to some of its properties, uses, methods and safety information:

Nature:
-Appearance: 2,5-difluoro-4-methylbenzoic acid is a white to light yellow crystal powder.
-Solubility: It is soluble in many organic solvents, such as methanol, ethers and chlorinated hydrocarbons, but difficult to dissolve in water.
-Melting point: Its melting point is about 105-109 degrees Celsius.

Use:
-Chemical synthesis: 2,5-difluoro-4-methylbenzoic acid is an important organic intermediate, which is widely used in the fields of drug synthesis and pesticide synthesis.
-Research: It is also used in some scientific research fields, such as organic synthesis and material science.

Preparation Method:
-2,5-difluoro-4-methylbenzoic acid can be prepared by fluorine substitution reaction of p-toluic acid. The specific preparation method will vary according to the different reaction conditions, and a common method is to react with hydrogen fluoride as a fluorine source in the presence of a fluoride catalyst.

Safety Information:
-There is a lack of detailed research and evaluation data on the toxicity and danger of 2,5-difluoro-4-methylbenzoic acid.
-General safety practices should be followed during handling and storage. Wear appropriate personal protective equipment such as gloves, glasses and protective clothing as necessary. Avoid inhalation, ingestion or contact with skin.
-When using 2,5-difluoro-4-methylbenzoic acid, follow local chemical management regulations and operating guidelines. In the event of any discomfort or accident, seek medical attention immediately and bring along the appropriate chemical safety data sheet.
-For specific toxicity and safety information of this compound, it is recommended to consult the relevant chemical supplier or professional body for guidance before use.

Last Update：2024-04-09 15:17:50