m-Xylene-2,4-diol

m-Xylene-2,4-diol - Names and Identifiers

Name	2,4-dimethylresorcinol
Synonyms	m-Xylene-2,4-diol 2,4-Dimethylresorcinol 2,4-dimethylresorcinol 2,4-dimethylbenzene-1,3-diol 2,4-DIMETHYL-1,3-BENZENEDIOL 2,6-DiMethyl-1,3-benzenediol 1,3-Benzenediol, 2,4-dimethyl- 1,3-Dihydroxy-2,4-dimethylbenzene 2,4-Dimethyl-1,3-dihydroxybenzene
CAS	634-65-1
EINECS	211-213-5
InChI	InChI=1/C8H10O2/c1-5-3-4-7(9)6(2)8(5)10/h3-4,9-10H,1-2H3

m-Xylene-2,4-diol - Physico-chemical Properties

Molecular Formula	C8H10O2
Molar Mass	138.16
Density	1.162
Melting Point	110℃
Boling Point	286℃
Flash Point	142℃
Vapor Presure	0.00153mmHg at 25°C
pKa	10.42±0.23(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.582

m-Xylene-2,4-diol - Introduction

2,4-dimethylresorcinol is an organic compound with the chemical formula C8H10O2, also known as 2,4-dimethylresorcinol or DMR. The following is detailed information about the compound:

Nature:
- 2,4-dimethylresorcinol is a white crystalline solid with a distinctive aromatic odor.
-It is soluble in alcoholic solvents such as ethanol, methanol and propanol, and slightly soluble in water.
-It is a hydrophobic compound, insoluble in non-polar solvents.

Use:
- 2,4-dimethylresorcinol is mainly used as a whitening agent and antioxidant in cosmetics. It can reduce the production of melanin, thereby even out the skin tone.
-It can also be used as an intermediate for dyes and pigments.

Preparation Method:
-2,4-dimethyresorcinol can be prepared by methylation of toluene. A common method is to use methyl magnesium bromide or methyl magnesium iodide to react with cresol.

Safety Information:
- 2,4-dimethylresorcinol is generally considered safe under normal conditions of use. However, the following matters still need to be noted:
-When using cosmetics or other products containing 2,4-dimethylresorcinol, if you have symptoms of allergy or discomfort, you should stop using it immediately and consult a doctor.
-When carrying out chemical preparations, wear protective glasses and gloves, and operate in a well-ventilated environment to avoid inhalation or exposure to the substance.
-Please store in a dry, cool, ventilated place, avoid contact with oxidants.

Please note that the above information is for reference only, and the specific preparation and use details also need to refer to the relevant public literature and safety information.

Last Update：2024-04-09 20:45:29