2-Bromo-4-methylbenzoic acid

2-Bromo-4-methylbenzoic acid - Names and Identifiers

Name	2-Bromo-4-methylbenzoic acid
Synonyms	RARECHEM AL BE 0916 3-Bromo-4-carboxytoluene 2-Bromo-4-methylbenzoic acid 4-METHYL-2-BROMOBENZOIC ACID 2-BROMO-4-METHYLBENZOIC ACID Benzoic acid, 2-bromo-4-methyl-
CAS	7697-27-0
EINECS	630-124-6
InChI	InChI=1/C8H7BrO2/c1-5-2-3-6(8(10)11)7(9)4-5/h2-4H,1H3,(H,10,11)
InChIKey	ZZYYOHPHSYCHQG-UHFFFAOYSA-N

2-Bromo-4-methylbenzoic acid - Physico-chemical Properties

Molecular Formula	C8H7BrO2
Molar Mass	215.04
Density	1.599±0.06 g/cm3(Predicted)
Melting Point	143-147 °C (lit.)
Boling Point	320.5±30.0 °C(Predicted)
Flash Point	147.6°C
Solubility	soluble in Methanol
Vapor Presure	0.000131mmHg at 25°C
Appearance	White to yellow powder
Color	White to Almost white
pKa	3.02±0.10(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Room temperature
Refractive Index	1.595
MDL	MFCD00045797

2-Bromo-4-methylbenzoic acid - 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3
HS Code	29163990
Hazard Class	IRRITANT

2-Bromo-4-methylbenzoic acid - Introduction

2-Bromo-4-methylbenzoic acid (2-Bromo-4-methylbenzoic acid) is an organic compound with the chemical formula C8H7BrO2.

Nature:
2-Bromo-4-methylbenzoic acid is a white crystalline solid with a characteristic benzoic acid odor. It is soluble in organic solvents (such as ethanol, chloroform, etc.) at room temperature, slightly soluble in water.

Use:
2-Bromo-4-methylbenzoic acid is an important organic synthesis intermediate, which is commonly used in the synthesis of drugs and pesticides. It can also be used for the preparation of organic light-emitting diode materials.

Preparation Method:
2-Bromo-4-methylbenzoic acid can be prepared by reacting p-toluic acid with bromine in an acid medium. The reaction conditions are generally heating in a solvent, and the reaction may be carried out using an acidic solution or an acid catalyst.

Safety Information:
2-Bromo-4-methylbenzoic acid is an organic compound and is relatively stable. However, because it is a toxic substance, it is necessary to pay attention to safety measures during use and preparation, such as wearing appropriate personal protective equipment (such as gloves, glasses, protective clothing, etc.) to avoid inhalation, ingestion or contact with skin. At the same time, store and handle them away from combustibles and oxidants, and follow correct laboratory safety procedures.

Last Update：2024-04-09 21:11:58