DITHIENO[2,3-B:2',3'-D]THIOPHENE

CAS NO.：3593-75-7
Empirical Formula: C8H4S3
Molecular Weight: 196.31
MDL number: MFCD00506977
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 03:44:35

What is DITHIENO[2,3-B:2',3'-D]THIOPHENE?

Chemical properties

Yellow to red solid

The Uses of DITHIENO[2,3-B:2',3'-D]THIOPHENE

DTT can be used for a wide range of applications which include electro-luminescence, organic thin film transistors, photochromism, and organic photovoltaic (OPV) solar cells.

General Description

Dithieno[3,2-b:2′,3′-d]thiophene (DTT) is a conductive material that acts as a donor building block for synthesizing a variety of optoelectronic materials. It can be used as an active layer with high charge mobility and environmental stability for development of organic electronic devices.

Properties of DITHIENO[2,3-B:2',3'-D]THIOPHENE

Melting point:	67 °C
Boiling point:	138 °C / 1.8mmHg
Density	1.556±0.06 g/cm3(Predicted)
Flash point:	120℃
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	soluble in Toluene
form	powder to crystal
color	White to Light yellow to Light orange

Safety information for DITHIENO[2,3-B:2',3'-D]THIOPHENE

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P337+P313:IF eye irritation persists: Get medical advice/attention.