3-Amino-4-thiophenecarboxylic acid methyl ester

3-Amino-4-thiophenecarboxylic acid methyl ester - Names and Identifiers

Name	METHYL 4-AMINOTHIOPHENE-3-CARBOXYLATE
Synonyms	METHYL 3-AMINOTHIOPHENE-4-CARBOXYLATE METHYL 4-AMINOTHIOPHENE-3-CARBOXYLATE 3-Thiophenecarboxylicacid, 4-amino-, methyl 3-THIOPHENECARBOXYLICACID,4-AMINO-,METHYLESTER 3-Amino-4-thiophenecarboxylic acid methyl ester 4-Amino-thiophene-3-carboxylic acid methyl ester 3-Amino-4-(methoxycarbonyl)thiophene, Methyl 4-amino-3-thenoate
CAS	69363-85-5

3-Amino-4-thiophenecarboxylic acid methyl ester - Physico-chemical Properties

Molecular Formula	C6H7NO2S
Molar Mass	157.19
Density	1.319±0.06 g/cm3(Predicted)
Melting Point	194-201 °C
Boling Point	295.9±20.0 °C(Predicted)
pKa	1.89±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C

3-Amino-4-thiophenecarboxylic acid methyl ester - Risk and Safety

Hazard Symbols	Xi - Irritant
HS Code	29309090

3-Amino-4-thiophenecarboxylic acid methyl ester - Upstream Downstream Industry

Raw Materials

4-Amino-3-thiophenecarboxylic acid
METHYL 3-AMINOTHIOPHENE-4-CARBOXYLATE HYDROCHLORIDE
Methanol
METHYL 4-OXOTETRAHYDROTHIOPHENE-3-CARBOXYLATE

3-Amino-4-thiophenecarboxylic acid methyl ester - Introduction

METHYL is an organic compound with the chemical formula C6H6N2O2S. The following is an introduction to its nature, use, formulation and safety information:

Nature:
-Appearance is white to light yellow crystal powder.
-has a strong acid.
-Stable at room temperature, but will decompose at high temperature.
-May cause irritation to skin, eyes and respiratory system.

Use:
- METHYL L is often used as an intermediate in organic synthesis.
-It can be used to synthesize drugs, dyes, polymers and other organic compounds.

Method:
- METHYL L can be obtained by esterification of 4-aminothiophene-3-carboxylic acid.
-A common synthesis method is to react 4-aminothiophene-3-carboxylic acid with methanol, and heat the reaction under acidic conditions to produce the target product.

Safety Information:
- METHYL L is an organic compound that needs to be handled carefully.
-During operation, protective glasses and gloves should be worn to avoid contact with skin and eyes.
-Should be handled in a well-ventilated area to avoid inhalation or ingestion of the compound.
-If you are exposed or unwell, you should seek medical help immediately.

Last Update：2024-04-09 15:18:03