2,2'-Bithiophene

• Catalog No.: A12335
• CAS Number: 492-97-7
• M. F.: C8H6S2
• M. W.: 166.26324
• Purity: 98%

SYNONYMS

• Title: 2,2'-二噻吩
• IUPAC name: 2-(thiophen-2-yl)thiophene
• IUPAC Traditional name: 2,2'-bithiophene
• Synonyms: 2,2'-Bithienyl; 2,2'-Dithienyl

DATABASE IDS

• CAS Number: 492-97-7
• Beilstein Number: 3039
• MDL Number: MFCD00005414
• EC Number: 207-767-2

PROPERTIES

• Purity: 98%
• Boiling Point: 260°C
• Flash Point: >110°C(230°F)
• Melting Point: 30-33°C
• Storage Warning: Light Sensitive
• TSCA Listed: 是

REFERENCES

• Can be converted to its 5-lithio- and 5,5'-dilithio derivatives by PhLi and n-BuLi respectively. Chemistry of this type has found applications in synthesis of: liquid crystal molecules: Mol. Cryst. Liq. Cryst. Sci. Technol. Sect. A, 218, 113 (1992); bithienoquinoid compounds as electron donors for organic conductors: Tetrahedron Lett., 33, 5405 (1992); conjugated thiophene oligomers as organic semiconductors: J. Am. Chem. Soc., 115, 8716 (1993); polythiophenes as conducting polymers: Synth. Met., 55, 420 (1993).