2-Aminoterephtalic acid methyl ester

2-Aminoterephtalic acid methyl ester - Names and Identifiers

Name	1-methyl 2-aminoterephthalate
Synonyms	1-Methyl 2-aminoterephthalate 1-methyl 2-aminoterephthalate 1-METHYL 2-AMINOTEREPHTHALATE 3-AMINO-4-CARBOMETHOXYBENZOIC ACID 3-amino-4-(methoxycarbonyl)benzoate 2-Aminoterephtalic acid methyl ester 3-AMINO-4-METHOXYCARBONYLBENZOIC ACID 2-AMINOTEREPHTHALIC ACID METHYL ESTER 2-AMINOTEREPHTHALIC ACID 1-METHYL ESTER 3-amino-4-(methoxycarbonyl)benzoic acid 2-AMINOTEREPHTHALIC ACID MONOMETHYL ESTER 2-Aminoterephthalate acid 1-Methyl ester 3-Amino-4-carbomethoxybenzoic Acid 3-Amino-4-methoxycarbonylbenzoic Acid 2-Aminoterephthalic Acid 1-Methyl Ester
CAS	60728-41-8
InChI	InChI=1/C9H9NO4/c1-14-9(13)6-3-2-5(8(11)12)4-7(6)10/h2-4H,10H2,1H3,(H,11,12)/p-1

2-Aminoterephtalic acid methyl ester - Physico-chemical Properties

Molecular Formula	C9H9NO4
Molar Mass	195.17
Density	1.373±0.06 g/cm3(Predicted)
Melting Point	217-220 °C (lit.)
Boling Point	394.9±32.0 °C(Predicted)
Flash Point	192.7°C
Solubility	concentrated acid: soluble (HCl)(lit.)
Vapor Presure	6.03E-07mmHg at 25°C
pKa	3.93±0.10(Predicted)
Storage Condition	2-8℃
MDL	MFCD00189374

2-Aminoterephtalic acid methyl ester - 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	29224999

2-Aminoterephtalic acid methyl ester - Introduction

1-methyl-2-aminotropthalate, also known as 1-methyl-1-methyl-2-aminotropthalate, is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless or yellowish solid.
-Solubility: Soluble in organic solvents, such as chloroform, methanol and ethanol, insoluble in water.
-Melting point: about 115-118°C.
-Molecular formula: C10H11NO4.

Use:
1-methyl 2-aminotenethalate has a variety of uses, such:
-Chemical synthesis: It is often used as an intermediate in organic synthesis and can be used to synthesize other compounds.
-Dye: It can be used for the synthesis of dyes, especially in the field of fluorescent dyes.
-Drugs: In the pharmaceutical industry, it may be used to synthesize precursors or intermediates of certain drugs.

Preparation Method:
The preparation method of 1-methyl 2-aminoerephthalate can be carried out by the following steps:
1. Methyl terephthalate is reacted with p-toluenesulfonate to obtain p-toluenesulfonate.
2. react p-toluenesulfonic acid p-dimethyl ester with amino methanol to generate 1-methyl 2-aminoerephthalate.

Safety Information:
The safety information of 1-methyl2-aminoerephthalate has not been made public, so appropriate safety measures should be taken during use. Wear appropriate protective gloves and glasses to avoid contact with skin and eyes. Use in a well-ventilated place and away from open flames and high temperatures. In case of accidental inhalation or contact, seek medical attention immediately. When using or storing, please follow the safety instructions and personal protective measures of the relevant chemicals.

Last Update：2024-04-09 20:49:11