4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo-

4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo- - Names and Identifiers

Name	3-AMINO-2-MERCAPTO-3H-QUINAZOLIN-4-ONE
Synonyms	AKOS B020621 ART-CHEM-BB B020621 3-AMINO-2-MERCAPTO-3H-QUINAZOLIN-4-ONE 3-amino-2,3-dihydro-2-thioxo-4(1H)-quinazolinone 3-amino-2-thioxo-2,3-dihydroquinazolin-4(1H)-one 4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo- 3-amino-2-thioxo-2,3-dihydroquinazolin-4(1H)-one hydrochloride
CAS	16951-33-0

4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo- - Physico-chemical Properties

Molecular Formula	C8H7N3OS
Molar Mass	193.23
Storage Condition	2-8°C

4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo- - Risk and Safety

Hazard Class

IRRITANT

4(1H)-quinazolinone, 3-amino-2,3-dihydro-2-thioxo- - Introduction

It is an organic compound with the chemical formula C9H8N4OS. The following is a detailed description of its nature, use, preparation and safety information:

Nature:
-Appearance: It is a white to light yellow crystalline solid.
-Solubility: Soluble in acid, ketone and Ester solvents, insoluble in water.
-Melting point: Approximately 205-209 degrees Celsius.

Use:
-Drug: It is an intermediate in the field of biologically active drugs, which can be used to synthesize other compounds.
-Scientific research: It is also widely used in organic synthesis reactions and pharmaceutical research.

Preparation Method:
The preparation method can be carried out by the following steps:
1.2-thio -2, 3-dihydroquinazoline -4(1H)-one was reacted with ammonium cyanide to give 2-amino -2, 3-Dihydroquinazolin-4 (1H)-one.
2. Treat 2-amino -2, 3-dihydroquinazolin -4(1H)-one with thionyl chloride to obtain pyridine.

Safety Information:
-Specific toxicity data are not widely reported, so it is necessary to follow general laboratory safety practices when using it, such as wearing appropriate protective equipment, avoiding contact with skin and eyes, operate in a well-ventilated place, etc.
-Should be stored in a dry, cool place, away from fire and oxidizing agents.
-During use and handling, care should be taken to avoid inhalation, ingestion or contact with skin. If accidental contact, rinse immediately with plenty of water. If necessary, seek medical assistance.

Last Update：2024-04-09 20:49:11