Thieno[3,4-b]Thiophene
[CAS# 250-65-7]

Identification

• Name: Thieno[3,4-b]Thiophene
• Synonyms: 1,5-Thiophthene; thieno[3,4-b]-thiophene; thiopheno[3,2-c]thiophene
• Molecular Formula: C₆H₄S₂
• Molecular Weight: 140.23
• CAS Registry Number: 250-65-7
• SMILES: C1=CSC2=CSC=C21
• InChI: 1S/C6H4S2/c1-2-8-6-4-7-3-5(1)6/h1-4H
• InChIKey: PFZLGKHSYILJTH-UHFFFAOYSA-N

Properties

• Density: 1.4±0.1g/cm³ (Cal.)
• Boiling point: 235.0±13.0°C at 760 mmHg (Cal.)
• Flash point: 68.6±6.0°C (Cal.)
• Refractive index: 1.729 (Cal.)

References

• (1): Lijun Huo, Xia Guo, Yongfang Li and Jianhui Hou. Synthesis of a polythieno[3,4-b]thiophene derivative with a low-lying HOMO level and its application in polymer solar cells, Chem. Commun., 2011, 47, 8850.