18853-42-4

18853-42-4 - Names and Identifiers

Name	thiophene-2,3-dicarbonitrile
Synonyms	NSC 149704 2,3-Dicyanothiophene 2,3-Thiophenedicarbonitrile thiophene-2,3-dicarbonitrile
CAS	18853-42-4
InChI	InChI=1/C6H2N2S/c7-3-5-1-2-9-6(5)4-8/h1-2H

18853-42-4 - Physico-chemical Properties

Molecular Formula	C6H2N2S
Molar Mass	134.16
Density	1.34
Melting Point	115-122℃
Boling Point	336.3±27.0 °C(Predicted)
Flash Point	157.2°C
Vapor Presure	0.000113mmHg at 25°C
Storage Condition	2-8°C
Refractive Index	1.596

18853-42-4 - Introduction

thiophene-2,3-dicarbonitril is an organic compound with the chemical formula C6H3N2S. The following is a description of the nature, use, preparation and safety information of thiophene-2,3-dicarbonitril:

Nature:
-Appearance: thiophene-2,3-dicarbonitril is a pale yellow crystalline solid.
-Solubility: It can be dissolved in organic solvents, such as ethanol, chlorinated methane, etc.
-Melting point: thiophene-2, the melting point of 3-dicarbonitril is about 162-164°C.

Use:
-As a chemical reagent: thiophene-2,3-dicarbonitril is often used as an intermediate and reagent for the synthesis of organic molecules.
-Used in optoelectronic devices: Due to its thiophene-2,3-dicarbonitril has good electronic transport properties and conductive properties, so it can be used to prepare optoelectronic devices, such as organic solar cells, organic light-emitting diodes, etc.

Method:
-A common synthesis method is to react a benzothiophene compound with threocyanic acid to generate thiophene-2,3-dicarbonitril.

Safety Information:
- thiophene-2,3-dicarbonitril has limited toxicity information. This compound should be regarded as a toxic substance and requires appropriate laboratory operations and handling.
-When using or handling thiophene-2,3-dicarbonitril, you need to wear appropriate personal protective equipment, such as laboratory clothes, gloves and eye protection.
-Avoid inhalation, ingestion or skin contact with thiophene-2,3-dicarbonitril, and avoid contact with oxidants and strong acids.
-When handling thiophene-2,3-dicarbonitril, follow chemical safety practices and dispose of waste in a suitable disposal facility.

Last Update：2024-04-10 22:29:15