3-o-Tolyl-propionic acid

3-o-Tolyl-propionic acid - Names and Identifiers

Name	2-methylhydrocinnamic acid
Synonyms	3-o-Tolylpropanoic acid 2-Methylhydrociamic acid 3-o-Tolyl-propionic acid 2-methylhydrocinnamic acid 2-METHYLHYDROCINNAMIC ACID 3-(2-Methylphenyl)propionic acid Benzenepropanoic acid, 2-Methyl- 3-(2-methylphenyl)propanoic acid 3-(2-Methylphenyl)propanoic acid 3-(2-METHYLPHENYL)PROPIONIC ACID
CAS	22084-89-5
InChI	InChI=1/C10H12O2/c1-8-4-2-3-5-9(8)6-7-10(11)12/h2-5H,6-7H2,1H3,(H,11,12)

3-o-Tolyl-propionic acid - Physico-chemical Properties

Molecular Formula	C10H12O2
Molar Mass	164.2
Density	1.097±0.06 g/cm3(Predicted)
Melting Point	100-103°C(lit.)
Boling Point	293.3±9.0 °C(Predicted)
Flash Point	190.5°C
Water Solubility	Soluble in water.
Vapor Presure	0.000792mmHg at 25°C
pKa	pK1:4.66 (25°C)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.538

3-o-Tolyl-propionic 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 - Wear suitable protective clothing.
WGK Germany	3
HS Code	29163990
Hazard Class	IRRITANT

3-o-Tolyl-propionic acid - Introduction

2-methylhydroxycyanic acid, also known as 2-methylvanillin acid, is an organic compound with the chemical formula C10H10O2. It is a white crystalline solid with a special aroma. The following is a description of the nature, use, formulation and safety information of 2-methylhydroxycinnamic acid:

Nature:
-Appearance: White crystalline solid
-Solubility: can be dissolved in alcohols, ethers and organic solvents, insoluble in water
-Melting point: About 70-73 ° C
-Density: about 1.08g/cm³

Use:
-Flavor: 2-methylhydroxycinnamic acid has a unique aroma and is often used as an additive in food, cosmetics and flavors to add fragrance and flavor.
-Chemical synthesis: 2-methylhydroxycinnamic acid can be used as an important intermediate in organic synthesis for the synthesis of other compounds, including drugs, pesticides and polymer materials.

Method:
-2-methylhydroxycinnamic acid can be obtained by the catalytic reduction reaction of cinnamic acid. Common reducing agents include catalysts such as platinum and palladium. The reaction is usually carried out in a suitable organic solvent, such as alcohols or ethers.
-The reaction conditions, such as reaction temperature and reaction time, can be controlled during the reduction reaction to increase the yield and purity.

Safety Information:
-2-methylhydroxycinnamic acid is generally safe under normal conditions of use, but the following should be noted:
-may be irritating to the skin and eyes, should be promptly rinsed with plenty of water after contact.
-During use and operation, avoid direct inhalation of dust or vapor.
-Follow proper laboratory procedures and safety regulations, and use personal protective equipment such as safety glasses, lab gloves, etc.
-Avoid contact with oxidants and strong acids during storage to avoid possible dangerous reactions.

Please note that when using 2-methylhydroxycinnamic acid, please comply with the relevant regulations and safety operating procedures of the region where you are located. It is recommended to operate under the guidance of personnel with relevant experience.

Last Update：2024-04-09 15:17:55