Tris(2-thienyl)phosphine
三(2-噻吩基)膦
Also known as: Tri(2-thienyl)phosphine, Tri-2-thienylphosphine, 2,2',2''-Phosphinidynetristhiophene, Phosphine, tri-2-thienyl-, Tri-thiophen-2-yl-phosphane, Tris(thien-2-yl)phosphine, Trithienylphosphine, Trithiophen-2-ylphosphane
Tris(2-thienyl)phosphine (CAS 24171-89-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H9PS3 and a molecular weight of 280.369 g/mol. It is also known as Tri(2-thienyl)phosphine, Tri-2-thienylphosphine and 2,2',2''-Phosphinidynetristhiophene. Key properties include a melting point of 29-30 °C, a boiling point of 375.8±22.0 °C at 760 mmHg and a flash point of 181.1±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24171-89-9
- Jingsj CID
- J-14947-5
- Molecular Formula
- C12H9PS3
- Chinese Name
- 三(2-噻吩基)膦
- Molecular Weight
- 280.369 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 29-30 °C |
|---|---|
| Boiling Point | 375.8±22.0 °C at 760 mmHg |
| Flash Point | 181.1±22.3 °C |
Frequently Asked Questions
What is the CAS number of Tris(2-thienyl)phosphine?
The CAS number of Tris(2-thienyl)phosphine is 24171-89-9.
What are the molecular formula and molecular weight of Tris(2-thienyl)phosphine?
Tris(2-thienyl)phosphine has molecular formula C12H9PS3 and molecular weight 280.369 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(2-thienyl)phosphine (CAS 24171-89-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14947-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.