Cas no 5632-29-1 (2,2':5',2'':5'',2'''-Quaterthiophene)

2,2':5',2'':5'',2'''-Quaterthiophene structure
5632-29-1 structure
Product Name:2,2':5',2'':5'',2'''-Quaterthiophene
CAS No:5632-29-1
MF:C16H10S4
MW:330.510598659515
MDL:MFCD03695487
CID:374582
PubChem ID:87558930
Update Time:2025-04-19

2,2':5',2'':5'',2'''-Quaterthiophene Chemical and Physical Properties

Names and Identifiers

    • 2,2':5',2'':5'',2'''-Quaterthiophene
    • alpha-Quaterthiophene
    • alpha-Quarterthiophene
    • 2-(thiophen-2-yl)-5-[5-(thiophen-2-yl)thiophen-2-yl]thiophene
    • 2,2',5',2'',5'',2'''-quaterthiophene
    • 2,2':5':2'':5'',2'''-quaterthiophene
    • AC1L9AHU
    • A-Quarterthienyl
    • NSC700135
    • O-QUARTERPHENYL
    • SureCN499333
    • 2,2':5',2'':5'',2'''-Tetrathiophene
    • Quaterthiophene
    • Tetrathiophene
    • 4T
    • NSC 700135
    • 2,2':5',2'',5'',2'''-Quaterthiophene
    • FXEJOIFDICYSSO-UHFFFAOYSA-N
    • 2-thiophen-2-yl-5-(5-thiophen-2-ylthiophen-2-yl)thiophene
    • alpha-Quaterthienyl
    • C16H10S4
    • alpha-Quarterthienyl
    • 8239AB
    • 2,2'-Bi[5-(2-thienyl)thiophene]
    • NCI60_035917
    • 2,2':5',2':
    • A918560
    • NSC-700135
    • 2,2':5',2':5',2''-quaterthiophene
    • Q0078
    • MFCD03094036
    • F87357
    • YSWG769
    • alpha-Quaterthiophene, >/=95%
    • 5632-29-1
    • 2-(2-thienyl)-5-[5-(2-thienyl)-2-thienyl]thiophene
    • A-Quaterthiophene
    • I+/--Quaterthienyl
    • FT-0707484
    • Q21099036
    • ubql09
    • 5-{[2,2'-BITHIOPHEN]-5-YL}-2,2'-BITHIOPHENE
    • SS-4783
    • DTXSID40204863
    • SCHEMBL499333
    • 2,2':5',2'':5'',2'''-Quaterthiophene, 96%
    • CHEMBL1999747
    • AKOS016003405
    • DB-072134
    • MDL： MFCD03695487
    • Inchi： 1S/C16H10S4/c1-3-11(17-9-1)13-5-7-15(19-13)16-8-6-14(20-16)12-4-2-10-18-12/h1-10H
    • InChI Key： FXEJOIFDICYSSO-UHFFFAOYSA-N
    • SMILES： S1C(C2=CC=CS2)=CC=C1C1=CC=C(C2=CC=CS2)S1

Computed Properties

  • Exact Mass: 329.9667
  • Monoisotopic Mass: 329.967
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 20
  • Rotatable Bond Count: 3
  • Complexity: 302
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 5.7
  • Topological Polar Surface Area: 113

Experimental Properties

  • Color/Form: Not determined
  • Density: 1.358
  • Melting Point: 216°C(lit.)
  • Boiling Point: 454 oC
  • Flash Point: 172 oC
  • Refractive Index: 1.695
  • PSA: 0
  • Solubility: Not determined
  • Vapor Pressure: 0.0±1.1 mmHg at 25°C

2,2':5',2'':5'',2'''-Quaterthiophene Security Information

2,2':5',2'':5'',2'''-Quaterthiophene Customs Data

  • HS CODE：29349990

2,2':5',2'':5'',2'''-Quaterthiophene Pricemore >>

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2,2':5',2'':5'',2'''-Quaterthiophene Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Acetic acid, 2,2,2-trifluoro-, mercury(2+) salt (2:1) Solvents: Benzene
1.2 Reagents: Triethylamine Catalysts: Palladium chloride
1.3 Reagents: Acetic acid, 2,2,2-trifluoro-, mercury(2+) salt (2:1)
1.4 Reagents: Triethylamine Catalysts: Palladium chloride
Reference
A Novel Approach to a One-Pot Synthesis of Unsubstituted Oligo(α-thiophenes)
Buzhansky, Ludmila; et al, Journal of Organic Chemistry, 2002, 67(21), 7523-7525

Production Method 2

Reaction Conditions
1.1 Reagents: Acetic acid, 2,2,2-trifluoro-, mercury(2+) salt (2:1) Solvents: Benzene
1.2 Reagents: Triethylamine Catalysts: Palladium chloride
1.3 Reagents: Acetic acid, 2,2,2-trifluoro-, mercury(2+) salt (2:1)
1.4 Reagents: Triethylamine Catalysts: Palladium chloride
1.5 Reagents: Acetic acid, 2,2,2-trifluoro-, mercury(2+) salt (2:1)
1.6 Reagents: Triethylamine Catalysts: Palladium chloride
Reference
A Novel Approach to a One-Pot Synthesis of Unsubstituted Oligo(α-thiophenes)
Buzhansky, Ludmila; et al, Journal of Organic Chemistry, 2002, 67(21), 7523-7525

2,2':5',2'':5'',2'''-Quaterthiophene Raw materials

2,2':5',2'':5'',2'''-Quaterthiophene Preparation Products

2,2':5',2'':5'',2'''-Quaterthiophene Related Literature

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