Thieno[3,2-b]thiophene (CAS: 251-41-2) - Chemical Structure and Molecular Formula
Thieno[3,2-b]thiophene (CAS: 251-41-2) - Chemical Structure Thumbnail

Thieno[3,2-b]thiophene

Catalog No:   FT-0649134

CAS No:   251-41-2

  • Chemical Name:  Thieno[3,2-b]thiophene
  • Molecular Formula:  C6H4S2
  • Molecular Weight:  140.2
  • InChI Key:  VJYJJHQEVLEOFL-UHFFFAOYSA-N
  • InChI:  InChI=1S/C6H4S2/c1-3-7-6-2-4-8-5(1)6/h1-4H
Product pricing and availability information
Assay Pack Size Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Symbol: GHS07
CAS: 251-41-2
Flash_Point: 63.1±6.0 °C
Product_Name: Thieno3,2-bthiophene
Bolling_Point: 223.4±13.0 °C at 760 mmHg
FW: 140.226
Melting_Point: 56ºC
MF: C6H4S2
Density: 1.4±0.1 g/cm3
Refractive_Index: 1.729
Vapor_Pressure: 0.1±0.4 mmHg at 25°C
Flash_Point: 63.1±6.0 °C
LogP: 5.31
Bolling_Point: 223.4±13.0 °C at 760 mmHg
FW: 140.226
PSA: 56.48000
Computational_Chemistry: ['1. XlogP :27 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 565 ', '7. Heavy Atom Count :8 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :805 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point: 56ºC
MF: C6H4S2
Exact_Mass: 139.975433
Molecular_Structure: ['1 . Molar refractive index 4086 ', '2 . Molar volume 1025 ', '3 . Parachor （902K）2774 ', '4 . Surface tension 536 ', '5 . Dielectric constant （F/m）无可用 ', '6 . Polarizability （10 -24cm 3）1619']
Density: 1.4±0.1 g/cm3
More_Info: ['1 . Melting point56 °C ', '2 . Boiling point71 °C / 1mmHg']
Symbol: GHS07
HS_Code: 2934999090
Personal_Protective_Equipment: dust mask type N95 (US);Eyeshields;Gloves
RIDADR: UN 3335
Hazard_Codes: Xn
Warning_Statement: P261-P305 + P351 + P338
Safety_Statements: H302-H315-H319-H335

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