Benzoic acid, 2,3-dihydroxy-5-methyl-

Benzoic acid, 2,3-dihydroxy-5-methyl- - Names and Identifiers

Name	2,3-dihydroxy-5-methylbenzoic acid
Synonyms	2,3-dihydroxy-5-methylbenzoic acid 2,3-DIHYDROXY-5-METHYL-BENZOIC ACID Benzoic acid, 2,3-dihydroxy-5-methyl-
CAS	6049-93-0
InChI	InChI=1/C8H8O4/c1-4-2-5(8(11)12)7(10)6(9)3-4/h2-3,9-10H,1H3,(H,11,12)

Benzoic acid, 2,3-dihydroxy-5-methyl- - Physico-chemical Properties

Molecular Formula	C8H8O4
Molar Mass	168.15
Density	1.461g/cm³
Boling Point	364.977°C at 760 mmHg
Flash Point	188.717°C
Vapor Presure	0mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.646

Benzoic acid, 2,3-dihydroxy-5-methyl- - Risk and Safety

Hazard Class

IRRITANT

Benzoic acid, 2,3-dihydroxy-5-methyl- - Introduction

2. Acid is an organic compound with the chemical formula C8H8O4. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 2, acid is a white crystalline solid.
-Solubility: It is soluble in hot water, alcohols and ether solvents, slightly soluble in cold water.
-Melting point: Its melting point range is 140-145 degrees Celsius.
-Chemical properties: 2, acid is an acidic substance that can react with alkali to generate the corresponding salt.

Use:
-Chemical synthesis: 2, acid can be used to synthesize other organic compounds, such as drugs, dyes and polymers.
-Food additive: It is added to food as a food preservative to extend the shelf life of food.

Preparation Method:
2. There are many methods for preparing acid, one of which is commonly used by oxidizing toluene. Specific steps are as follows:
1. toluene with hydrogen peroxide or sulfuric acid and potassium peroxide and other oxidants for reaction.
2. The product obtained by the reaction is subjected to acidic hydrolysis to obtain 2, or acid.

Safety Information:
2. The acid is unstable under normal conditions and needs to be stored in a dry, cool place and avoid contact with strong oxidants. Wear appropriate protective gloves and glasses during operation to avoid inhalation or contact with skin. Follow proper laboratory safety practices when handling and using. If ingested by mistake or in contact, seek medical attention immediately and bring the compound's safety data sheet with you.

Last Update：2024-04-09 02:00:47