Tris(2-cyanoethyl)phosphine oxide
三(氰乙基)氧化磷
Also known as: Propanenitrile, 3,3',3''-phosphinylidynetris-, 3,3',3''-Phosphinylidynetris(propanenitrile), 3,3',3''-Phosphoryl-tri-propionitrile, 3,3',3''-phosphoryltripropanenitrile, 3-[bis(2-cyanoethyl)phosphoryl]propanenitrile, Phosphine oxide, tris(2-cyanoethyl)-, Tris(cyanoethyl)phosphine oxide, NSC 170557, EINECS 215-879-8
Tris(2-cyanoethyl)phosphine oxide (CAS 1439-41-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H12N3OP and a molecular weight of 209.18500 g/mol. It is also known as Propanenitrile, 3,3',3''-phosphinylidynetris-, 3,3',3''-Phosphinylidynetris(propanenitrile) and 3,3',3''-Phosphoryl-tri-propionitrile. Key properties include a boiling point of 570.2ºC at 760mmHg, a density of 1.153g/cm3 and a flash point of 298.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1439-41-4
- Jingsj CID
- J-1519936-4
- Molecular Formula
- C9H12N3OP
- Chinese Name
- 三(氰乙基)氧化磷
- Molecular Weight
- 209.18500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 570.2ºC at 760mmHg |
|---|---|
| Density | 1.153g/cm3 |
| Flash Point | 298.6ºC |
Frequently Asked Questions
What is the CAS number of Tris(2-cyanoethyl)phosphine oxide?
The CAS number of Tris(2-cyanoethyl)phosphine oxide is 1439-41-4.
What are the molecular formula and molecular weight of Tris(2-cyanoethyl)phosphine oxide?
Tris(2-cyanoethyl)phosphine oxide has molecular formula C9H12N3OP and molecular weight 209.18500 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-cyanoethyl)phosphine oxide (CAS 1439-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519936-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.