2,2':5',2''-Terthiophene
α-三联噻吩
Also known as: alpha-Terthiophene, alpha-Terthienyl, 2,5-Di(2-thienyl)thiophene, 2,2':5',2''-Terthienyl, Terthiophene, MFCD00012167
2,2':5',2''-Terthiophene (CAS 1081-34-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8S3 and a molecular weight of 248.387 g/mol. It is also known as alpha-Terthiophene, alpha-Terthienyl and 2,5-Di(2-thienyl)thiophene. Key properties include a melting point of 93-95 °C(lit.), a boiling point of 361.3±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 128.4±11.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1081-34-1
- Jingsj CID
- J-13644-8
- Molecular Formula
- C12H8S3
- Chinese Name
- α-三联噻吩
- Molecular Weight
- 248.387 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 93-95 °C(lit.) |
|---|---|
| Boiling Point | 361.3±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 128.4±11.3 °C |
Frequently Asked Questions
What is the CAS number of 2,2':5',2''-Terthiophene?
The CAS number of 2,2':5',2''-Terthiophene is 1081-34-1.
What are the molecular formula and molecular weight of 2,2':5',2''-Terthiophene?
2,2':5',2''-Terthiophene has molecular formula C12H8S3 and molecular weight 248.387 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2':5',2''-Terthiophene (CAS 1081-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13644-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.