Diphenyl-2-pyridylphosphine
二苯基-2-吡啶膦
Also known as: 2-(Diphenylphosphino)pyridine, 2-Pyridyldiphenylphosphine, Diphenyl(2-pyridinyl)phosphine, 2-diphenylphosphanyl-pyridine, 2-diphenylphosphinopyridine, MFCD00192108, Pyridine, 2-(diphenylphosphino)-, diphenyl(pyridin-2-yl)phosphane
Diphenyl-2-pyridylphosphine (CAS 37943-90-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H14NP and a molecular weight of 263.28 g/mol. It is also known as 2-(Diphenylphosphino)pyridine, 2-Pyridyldiphenylphosphine and Diphenyl(2-pyridinyl)phosphine. Key properties include a melting point of 82-84 °C (dec.)(lit.), a boiling point of 377.5±15.0 °C at 760 mmHg and a flash point of 182.1±20.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 37943-90-1
- Jingsj CID
- J-5583-1
- Molecular Formula
- C17H14NP
- Chinese Name
- 二苯基-2-吡啶膦
- Molecular Weight
- 263.28 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-84 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 377.5±15.0 °C at 760 mmHg |
| Flash Point | 182.1±20.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Diphenyl-2-pyridylphosphine?
The CAS number of Diphenyl-2-pyridylphosphine is 37943-90-1.
What are the molecular formula and molecular weight of Diphenyl-2-pyridylphosphine?
Diphenyl-2-pyridylphosphine has molecular formula C17H14NP and molecular weight 263.28 g/mol.
Is Diphenyl-2-pyridylphosphine hazardous?
Diphenyl-2-pyridylphosphine has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diphenyl-2-pyridylphosphine (CAS 37943-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5583-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.