105731-18-8

105731-18-8 - Names and Identifiers

Name	Benzenepropanoic acid, 4-hydroxy-2-methyl-, methyl ester
Synonyms	Methyl-3-(4-hydroxy-2-methylphenyl)propanoat methyl 3-(4-hydroxy-2-methylphenyl)propanoate 3-(4-Hydroxy-2-methylphenyl)propionic acid methyl ester Benzenepropanoic acid, 4-hydroxy-2-methyl-, methyl ester 1-(3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one
CAS	105731-18-8
InChI	InChI=1/C11H14O3/c1-8-7-10(12)5-3-9(8)4-6-11(13)14-2/h3,5,7,12H,4,6H2,1-2H3

105731-18-8 - Physico-chemical Properties

Molecular Formula	C11H14O3
Molar Mass	194.23
Density	1.119g/cm³
Boling Point	313.9°C at 760 mmHg
Flash Point	131.8°C
Vapor Presure	0.000262mmHg at 25°C
Storage Condition	2-8℃
Refractive Index	1.529

105731-18-8 - Introduction

4-Hydroxy-2-methyl-phenylpropionic acid methyl ester (phenyl) is an organic compound, often abbreviated as HMPP. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4-Hydroxy-2-methyl-phenylpropionic acid methyl ester is a colorless and transparent liquid.
-Molecular formula: C10H12O3
-Molecular weight: 180.2g/mol
-Solubility: Its solubility in water is low, but it has good solubility in organic solvents.

Use:
-4-Hydroxy-2-methyl-phenylpropanoic acid methyl ester is commonly used as an additive in fragrances and cosmetics because of its unique fragrance and stability.
-It can also be used as a rubber and plastic additive to improve the processing performance and stability of the product.
-In addition, 4-hydroxy-2-methyl-phenylpropanoic acid methyl ester can also be used as an important raw material in dye intermediates and pharmaceutical synthesis.

Preparation Method:
-A common method for preparing 4-hydroxy-2-methyl-phenylpropionic acid methyl ester is by reacting 4-hydroxy-2-methylbenzaldehyde with methanol, using an acidic catalyst, such as sulfuric acid, iridium chloride, etc.

Safety Information:
-4-Hydroxy-2-methyl-phenylpropionic acid methyl ester is a chemical, so pay attention to safe operation when using it.
-It is slightly irritating and may cause irritation to the eyes and skin. Therefore, appropriate personal protective equipment such as gloves and goggles should be worn when handling this compound.
-Store methyl 4-hydroxy-2-methyl-phenylpropionate in a sealed container, away from fire and oxidizing agents.
-If ingested or inhaled in large quantities, seek medical attention immediately.

Last Update：2024-04-09 20:49:11