702668
Thieno[3,2-b]thiophene
95%
Synonym(s):
1,4-Dithiapentalene, 1,4-Thiophthene
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About This Item
Empirical Formula (Hill Notation):
C6H4S2
CAS Number:
Molecular Weight:
140.23
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23
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Quality Level
Assay
95%
form
solid
mp
53-58 °C
SMILES string
c1cc2sccc2s1
InChI
1S/C6H4S2/c1-3-7-6-2-4-8-5(1)6/h1-4H
InChI key
VJYJJHQEVLEOFL-UHFFFAOYSA-N
Related Categories
General 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.
Application
TT may be used as conjugated side chains in the synthesis of donor-acceptor copolymers. It finds potential applications in the enhancement of power conversion efficiency (PCE) for organic solar cells.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
210.0 °F
Flash Point(C)
98.9 °C
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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