Benzoic acid, 4-amino-2-methyl-, methyl ester

Benzoic acid, 4-amino-2-methyl-, methyl ester - Names and Identifiers

Name	4-Amino-2-methylbenzoic acid methyl ester
Synonyms	Methyl 4-amino-2-methylbenzoate 4-Amino-2-methylbenzoic acid methyl ester Benzoic acid, 4-amino-2-methyl-, methyl ester 5-Amino-2-(methoxycarbonyl)toluene, 4-(Methoxycarbonyl)-3-methylaniline
CAS	6933-47-7
InChI	InChI=1/C9H11NO2/c1-6-5-7(10)3-4-8(6)9(11)12-2/h3-5H,10H2,1-2H3

Benzoic acid, 4-amino-2-methyl-, methyl ester - Physico-chemical Properties

Molecular Formula	C9H11NO2
Molar Mass	165.19
Density	1.132±0.06 g/cm3(Predicted)
Boling Point	302.4±22.0 °C(Predicted)
Flash Point	157.5°C
Vapor Presure	0.001mmHg at 25°C
pKa	2.59±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.559

Benzoic acid, 4-amino-2-methyl-, methyl ester - Introduction

4-Amino-2-methylbenzoic acid methyl ester is an organic compound with the chemical formula C9H11NO2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 4-Amino-2-methylbenzoic acid methyl ester is white crystalline powder.
-Solubility: Soluble in organic solvents such as ethanol, ether, etc.
-Melting point: approximately 92-95°C.
-Ignition point: about 244°C.
-Toxicity: No clear toxicity information is available.

Use:
4-Amino-2-methylbenzoic acid methyl ester is commonly used in the field of organic synthesis as an intermediate or starting material. It can participate in various reactions for the synthesis of other compounds, such as drugs, dyes, coatings, etc.

Preparation Method:
The preparation of 4-Amino-2-methylbenzoic acid methyl ester can be carried out by the following steps:
1.4-amino -2-methyl benzoic acid (4-Amino-2-methylbenzoic acid) and formic anhydride (methyl formate) reaction under appropriate conditions.
2. After the reaction, the target product can be obtained through appropriate purification steps (such as crystallization, extraction, etc.).

Safety Information:
Due to the lack of specific toxicity information, when using 4-Amino-2-methylbenzoic acid methyl ester, it is necessary to take appropriate laboratory safety measures to avoid contact with skin, eyes and respiratory tract. At the same time, you should operate in a well-ventilated environment and wear appropriate personal protective equipment, including laboratory gloves, eye protection and protective masks. In case of accidental contact or inhalation, rinse immediately with clean water and seek medical help.

Last Update：2024-04-09 21:11:58