2,2'-Bithiophene
2,2'-Bithiophene structure
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Common Name | 2,2'-Bithiophene | ||
|---|---|---|---|---|
| CAS Number | 492-97-7 | Molecular Weight | 166.263 | |
| Density | 1.2±0.1 g/cm3 | Boiling Point | 260.0±0.0 °C at 760 mmHg | |
| Molecular Formula | C8H6S2 | Melting Point | 32-33 °C(lit.) | |
| MSDS | USA | Flash Point | 76.3±6.6 °C | |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 2,2'-Bithiophene |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 260.0±0.0 °C at 760 mmHg |
| Melting Point | 32-33 °C(lit.) |
| Molecular Formula | C8H6S2 |
| Molecular Weight | 166.263 |
| Flash Point | 76.3±6.6 °C |
| Exact Mass | 165.991089 |
| PSA | 56.48000 |
| LogP | 3.59 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.631 |
| InChIKey | OHZAHWOAMVVGEL-UHFFFAOYSA-N |
| SMILES | c1csc(-c2cccs2)c1 |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Personal Protective Equipment | Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US) |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | R20/21/22 |
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2934999090 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 10 | |
CAS#:3437-95-4
CAS#:1003-09-4
CAS#:6165-68-0
CAS#:188290-36-0
CAS#:54663-78-4
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CAS#:5980-89-2
CAS#:2786-07-4![[1,3-Bis(diphenylphosphino)propane]nickel(II) chloride Structure](https://image.chemsrc.com/caspic/122/15629-92-2.png)
CAS#:15629-92-2![2-[2-oxo-2-(5-thiophen-2-ylthiophen-2-yl)ethyl]sulfanyl-1-(5-thiophen-2-ylthiophen-2-yl)ethanone structure](https://image.chemsrc.com/caspic/121/111573-81-0.png)
CAS#:111573-81-0
CAS#:104499-99-2![5-(4-METHOXYPHENYL)-[2,2']BITHIOPHENYL structure](https://image.chemsrc.com/caspic/042/106925-79-5.png)
CAS#:106925-79-5
CAS#:4805-22-5
CAS#:3480-11-3
CAS#:3515-18-2![Ethanone, 1,1'-[2,2'-bithiophene]-5,5'-diylbis structure](https://image.chemsrc.com/caspic/248/18494-73-0.png)
CAS#:18494-73-0
CAS#:3779-27-9![2,2'-BITHIOPHEN]-5-YLMETHANAMINE structure](https://image.chemsrc.com/caspic/011/4380-96-5.png)
CAS#:4380-96-5
CAS#:3339-79-5This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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Length-dependent conductance of oligothiophenes.
J. Am. Chem. Soc. 136(29) , 10486-92, (2014) We have measured the single-molecule conductance of a family of oligothiophenes comprising 1-6 thiophene moieties terminated with methyl-sulfide linkers using the scanning tunneling microscope-based b... |
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Direct C-H arylation of (hetero)arenes with aryl iodides via rhodium catalysis.
J. Am. Chem. Soc. 128 , 11748, (2006) A new method for the catalytic C-H arylation of heteroarenes and arenes that manifests high activity paired with reasonably broad scope was developed. Under the catalytic influence of RhCl(CO){P[OCH(C... |
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Supramolecular luminescence from oligofluorenol-based supramolecular polymer semiconductors.
Int. J. Mol. Sci. 14 , 22368-79, (2013) Supramolecular luminescence stems from non-covalent exciton behaviors of active π-segments in supramolecular entities or aggregates via intermolecular forces. Herein, a π-conjugated oligofluorenol, co... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
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Name: Alphascreen assay for small molecules abrogating mHTT-CaM Interaction
Source: 24983
Target: Huntingtin
External Id: KUHTS-Muma KU-CaM-Htt INH-01
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 2,2′-bithiophene |
| bithienyl |
| [2,2']Bithiophenyl |
| 2,2'-Bithienyl |
| bithiophene |
| 2-thiophen-2-ylthiophene |
| 2,2‘-Bithiophene |
| EINECS 207-767-2 |
| MFCD00005414 |
| 2,2'-Dithienyl |
| 2,2'-Bithiophene |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the InChIKey of 2,2'-Bithiophene? |
| A: InChIKey of 2,2'-Bithiophene is OHZAHWOAMVVGEL-UHFFFAOYSA-N. |
| Q: What is the molecular formula of 2,2'-Bithiophene? |
| A: Molecular formula of 2,2'-Bithiophene is C8H6S2. |
| Q: What is the melting point of 2,2'-Bithiophene? |
| A: Melting point of 2,2'-Bithiophene is 32-33 °C(lit.). |
| Q: What is the safety information for 2,2'-Bithiophene? |
| A: Safety information for 2,2'-Bithiophene: S22-S24/25. |
| Q: What are the downstream products of 2,2'-Bithiophene? |
| A: Related downstream products(CAS) of 2,2'-Bithiophene: 111573-81-0;104499-99-2;106925-79-5;4805-22-5;3480-11-3;3515-18-2;18494-73-0;3779-27-9;4380-96-5;3339-79-5. |
| Q: What is the English name of 2,2'-Bithiophene? |
| A: The English name of 2,2'-Bithiophene is 2,2'-Bithiophene. |
| Q: What is the polar surface area (PSA) of 2,2'-Bithiophene? |
| A: Polar surface area (PSA) of 2,2'-Bithiophene is 56.48000. |
| Q: What is the LogP of 2,2'-Bithiophene? |
| A: LogP of 2,2'-Bithiophene is 3.59. |
| Q: What are the upstream materials of 2,2'-Bithiophene? |
| A: Related upstream materials(CAS) of 2,2'-Bithiophene: 3437-95-4;1003-09-4;6165-68-0;188290-36-0;54663-78-4;5713-61-1;5029-67-4;5980-89-2;2786-07-4;15629-92-2. |
| Q: What is the SMILES notation of 2,2'-Bithiophene? |
| A: SMILES notation of 2,2'-Bithiophene is c1csc(-c2cccs2)c1. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |