2,2'-Bithiophene
Also known as: 2,2'-Bithienyl, 2,2'-Dithienyl, 2,2'-Bithiophen, Bithienyl, Bithiophene, 2-(2-thienyl)thiophene, [2,2']Bithiophenyl
2,2'-Bithiophene (CAS 492-97-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6S2 and a molecular weight of 166.263 g/mol. Key properties include a melting point of 32-33 °C(lit.), a boiling point of 260.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 76.3±6.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 492-97-7
- Jingsj CID
- J-17032-1
- Molecular Formula
- C8H6S2
- Molecular Weight
- 166.263 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 32-33 °C(lit.) |
|---|---|
| Boiling Point | 260.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 76.3±6.6 °C |
| Exact Mass | 165.991089 |
| PSA | 56.48000 |
| LogP | 3.59 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.631 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,2'-Bithiophene?
The CAS number of 2,2'-Bithiophene is 492-97-7.
What are the molecular formula and molecular weight of 2,2'-Bithiophene?
2,2'-Bithiophene has molecular formula C8H6S2 and molecular weight 166.263 g/mol.
What are the upstream and downstream products of 2,2'-Bithiophene?
For 2,2'-Bithiophene, Upstream Products: 2-Iodothiophene, 2-Bromothiophene, 2-Thiopheneboronic acid; Downstream Products: 5,5'-Dibromo-2,2'-bithiophene, 5-Bromo-2,2'-bithiophene, 1-(2,2'-Bithiophen-5-yl)ethanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Bithiophene (CAS 492-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17032-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.