BTH-CHO

BTH-CHO - Names and Identifiers

Name	thieno[3,2-b]thiophene-2-carbaldehyde
Synonyms	S1055 BTH-CHO 2-Formylthieno[3,2-b]thiophene Thieno[3,2-b]thiophene-2-carbo thieno[3,2-b]thiophene-5-carbaldehyde thieno[3,2-b]thiophene-2-carbaldehyde 2-Thieno[3,2-b]thiophenecarboxaldehyde thieno[3,2-b]thiophene-2-carboxaldehyde 2-Formylthieno[3,2-b]thiophene, 2-Formyl-1,4-dithiapentalene
CAS	31486-86-9
InChI	InChI=1/C7H4OS2/c8-4-5-3-7-6(10-5)1-2-9-7/h1-4H

BTH-CHO - Physico-chemical Properties

Molecular Formula	C7H4OS2
Molar Mass	168.24
Density	1.473±0.06 g/cm3(Predicted)
Melting Point	53-54℃
Boling Point	308.5±22.0 °C(Predicted)
Flash Point	>110℃
Vapor Presure	0.000679mmHg at 25°C
Appearance	powder or crystals
Storage Condition	under inert gas (nitrogen or Argon) at 2–8 °C
Refractive Index	1.773

BTH-CHO - Risk and Safety

WGK Germany

BTH-CHO - Introduction

thieno[3,2-b]thiophene-2-carbaldehyde is an organic compound with the chemical formula C8H6OS2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
thieno[3,2-b]thiophene-2-carbaldehyde is an organic compound having a sulfur atom and containing an aromatic ring. It is a solid substance that is yellow crystalline at room temperature. thieno[3,2-b]thiophene-2-carbaldehyde has good solubility in solvents and can be dissolved in common organic solvents such as dimethyl sulfoxide, ethanol and chloroform. It has some important chemical properties, such as electrophilic substitution reaction, addition mechanism and ring extension reaction.

Use:
thieno[3,2-b]thiophene-2-carbaldehyde has certain application value in the field of organic synthesis. It can be used as an intermediate of organic electronic materials for the preparation of organic optoelectronic devices or organic semiconductor materials. In addition, thieno[3,2-b]thiophene-2-carbaldehyde can also be used for the synthesis of pesticides, dyes and pharmaceutical intermediates.

Method:
thieno[3,2-b]thiophene-2-carbaldehyde can be synthesized by a variety of routes. One of the common preparation methods is to react 2-chloro-3-formyldithiophene with electrophilic substitution reaction activity with thiourea under alkaline conditions to generate the target product.

Safety Information:
There are no specific data reports on the toxicity and safety information of thieno[3,2-b]thiophene-2-carbaldehyde. However, as an organic compound, it is necessary to pay attention to its protective measures. Appropriate laboratory rules and regulations and personal protection requirements should be followed during use and handling. Avoid contact with skin, eyes and mucous membranes to prevent irritation or damage. When handling the compound, it is best to do it in a well-ventilated area and take appropriate personal protective measures, such as wearing protective glasses, gloves and respiratory protection equipment. If there is any toxicity or discomfort, seek medical attention immediately.

Last Update：2024-04-09 21:32:40