Chemical Properties of 2,2'-Bithiophene (CAS 492-97-7)

2,2'-Bithiophene

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InChI
InChI=1S/C8H6S2/c1-3-7(9-5-1)8-4-2-6-10-8/h1-6H
InChI Key
OHZAHWOAMVVGEL-UHFFFAOYSA-N
Formula
C8H6S2
SMILES
c1csc(-c2cccs2)c1
Molecular Weight1
166.26
CAS
492-97-7
Other Names
  • 2,2'-Bithienyl
  • 2,2'-Dithienyl
  • 2,2'-Dithiophene
  • Dithienyl
Sources

Physical Properties

Property Value Unit Source
EA 0.07 ± 0.02 eV NIST
EA 0.05 ± 0.01 eV NIST
Δsub 85.20 ± 0.40 kJ/mol NIST
IE 7.83 eV NIST
logPoct/wat 3.48 Crippen Calculated Property
Tboil [399.50; 533.20] K Show Hide
Tboil 533.20 K NIST
Tboil 533.00 K NIST
Tboil 399.70 K NIST
Tboil 399.50 ± 1.50 K NIST
Tfus 306.00 K NIST
Tfus 305.00 ± 4.00 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 16.50 kJ/mol 304.2 NIST
ΔsubH 86.00 ± 0.40 kJ/mol 283.0 NIST

Similar Compounds

a-Thienothiophene. .alpha.-Terthienyl. 2,2'-Bi[5-(2-thienyl)thiophene]. Thiophene, 2-phenyl-. 5-(3-buten-1-ynyl)-2,2'-bithienyl. 5'-methyl-5-(3-buten-1-ynyl)-2,2'-bithienyl. 5-(Penta-1,3-diyn-1-yl)-2,2'-bithiophene. 5-[(3Z)-Pent-3-en-1-yn-1-yl]-2,2'-bithiophene. 5-(Pent-3-en-1-yn-1-yl)-2,2'-bithiophene. 4-(2,2'-Bithiophen-5-yl)but-3-yn-1-ol. 5-(1-pentynyl)-2,2'-bithienyl. 2,3'-Bithiophene. Thiophene, 2,5-diphenyl-. 4H-Cyclopenta[2,1-b:3,4-b']dithiophene. Thiophene, 2,4-diphenyl-.

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