3-Amino-2-thiophenecarboxylicAci

3-Amino-2-thiophenecarboxylicAci - Names and Identifiers

Name	3-Aminothiophene-2-carboxylic acid
Synonyms	3-amino-2-thenoic acid 3-Amino-2-thiophenecarboxylicAci 3-Aminothiophene-2-carboxylic acid 2-Thiophenecarboxylic acid, 3-amino- 2-Thiophenecarboxylicacid,3-amino-(6CI,9CI) 3-Aminothiophene-2-carboxylic acid USP EP BP potassium 3-aminothiophene-2-carboxylic acid 3-AMINO-2-THIOPHENECARBOXYLIC ACID POTASSIUM SALT
CAS	55341-87-2

3-Amino-2-thiophenecarboxylicAci - Physico-chemical Properties

Molecular Formula	C5H5NO2S
Molar Mass	143.164
Density	1.527±0.06 g/cm3(Predicted)
Melting Point	82 °C (decomp)
Boling Point	399.0±27.0 °C(Predicted)
pKa	4.07±0.10(Predicted)
Storage Condition	2-8℃

3-Amino-2-thiophenecarboxylicAci - Risk and Safety

Hazard Symbols	Xi - Irritant
Hazard Class	IRRITANT

3-Amino-2-thiophenecarboxylicAci - Introduction

acid is an organic compound with the chemical formula C6H5NO2S. The following is a description of its nature, use, preparation and safety information:

Nature:
1. Appearance: acid is a white crystalline solid.
2. Solubility: soluble in water and some organic solvents, such as alcohol, ether, etc.
3. Chemical properties: acid is an acidic and alkaline compound that can participate in acid-base reactions. It can also participate in a range of organic synthesis reactions.

Use:
1. Chemical reagent: acid can be used as an intermediate in organic synthesis and used in the synthesis of other compounds.
2. Drug: The compound has certain potential application value in the field of medicine, for example, it can be used as anti-tumor drugs, antibacterial drugs, etc.

Method:
The preparation method of acid can be carried out by the following steps:
1. In the presence of a dehydrating agent (such as phosphoric acid or sulfuric acid), 2-thiophenecarboxylic acid and ammonia water are reacted to generate acid.
2. Crystallize and purify the generated acid to obtain the pure product.

Safety Information:
Since there is no special safety information, regular laboratory safety operations should be followed when handling and using acrylic. Wear appropriate personal protective equipment such as goggles, gloves and lab coats. Avoid contact with skin and inhalation of dust or gas. For accidental contact, rinse immediately with plenty of water. Pay attention to the fire source during operation and maintain a good ventilation environment. Avoid contact with strong oxidants and high temperature substances during storage and handling. If necessary, follow local chemical storage and handling regulations.

Last Update：2024-04-09 21:04:16