Thieno[3,2-b]thiophene

Description	Thieno(3,2-b)thiophene (TT) is an electron rich conjugated polymer that has a quinoidal structure with a narrow band gap. It facilitates a strong intermolecular networking.
IUPAC Name	thieno[3,2-b]thiophene
Molecular Weight	140.23
Molecular Formula	C6H4S2
Canonical SMILES	c1cc2sccc2s1
InChI	1S/C6H4S2/c1-3-7-6-2-4-8-5(1)6/h1-4H
InChI Key	VJYJJHQEVLEOFL-UHFFFAOYSA-N
Boiling Point	71 °C/1mmHg(lit.)
Melting Point	53-58 °C
Flash Point	98.9 °C
Purity	≥ 97%
Appearance	Solid
Application	TT may be used as conjugated side chains in the synthesis of donor-acceptor copolymers. It finds potential s in the enhancement of power conversion efficiency (PCE) for organic solar cells.
Storage	room temp
Assay	95%
MDL Number	MFCD00179479
NACRES	NA.23
Packaging	Packaging 1, 5 g in glass bottle
Quality Level	100