2-Thiophenecarboxylic acid, 3-amino-, ethyl ester

2-Thiophenecarboxylic acid, 3-amino-, ethyl ester - Names and Identifiers

Name	2-Thiophenecarboxylic acid, 3-amino-, ethyl ester
Synonyms	ETHYL 3-AMINOTHIOPHENE-2-CARBOXYLATE Ethyl 3-aminothiophene-2-carboxylate 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester
CAS	31823-64-0

2-Thiophenecarboxylic acid, 3-amino-, ethyl ester - Physico-chemical Properties

Molecular Formula	C7H9NO2S
Molar Mass	171.22
Density	1.262±0.06 g/cm3(Predicted)
Melting Point	40-45°C
Boling Point	109-112 °C(Press: 0.3 Torr)
Flash Point	>110℃
pKa	1.87±0.10(Predicted)
Storage Condition	2-8°C

2-Thiophenecarboxylic acid, 3-amino-, ethyl ester - Risk and Safety

Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S3/7 - S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves.
WGK Germany	3
HS Code	29349990

2-Thiophenecarboxylic acid, 3-amino-, ethyl ester - Introduction

2-Thiophenecarboxylic acid, 3-amino-, ethyl ester is an organic compound with the chemical formula C8H9NO2S. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester is a colorless to light yellow liquid.
-Solubility: It can be dissolved in most organic solvents, such as alcohols, ethers and esters.

Use:
- 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester is an intermediate used in organic synthesis.
-It can be used as a raw material for the synthesis of other compounds, such as drugs, dyes and pesticides.

Method:
- 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester can be prepared by the following steps: First, 3-aminothiophene and sodium hydroxide are reacted to obtain 3-aminothiophene-2-carboxylic acid; then, 3-aminothiophene-2-carboxylic acid was reacted with ethanol and a catalyst to give 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester.

Safety Information:
- 2-Thiophenecarboxylic acid, 3-amino-, ethyl ester specific health and safety information needs further experiments and research to determine.
-Appropriate laboratory safety measures are required when using the compound, including wearing personal protective equipment (such as gloves and goggles), ensuring good ventilation, and comply with relevant chemical storage, handling and waste disposal regulations.
-Avoid contact with strong oxidants, acids and ignition sources during handling and storage.

Last Update：2024-04-09 21:01:54