Phosphorous acid, didecyl phenyl ester
二癸基苯基亚磷酸酯
Also known as: Didecyl phenyl phosphite, Irgaplast CH 300, Phenyl didecyl phosphite, Phosphorous acid, didecyl phenyl ester, Phenoxybis(decyloxy)phosphine, Didecyl phenyl phosphite, Didecylphenylphosphit
Phosphorous acid, didecyl phenyl ester (CAS 1254-78-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H47O3P and a molecular weight of 438.62300 g/mol. It is also known as Didecyl phenyl phosphite, Irgaplast CH 300 and Phenyl didecyl phosphite. Key properties include a melting point of BELOW 0ºC, a boiling point of 476.1ºC at 760mmHg and a flash point of 301.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1254-78-0
- Jingsj CID
- J-1037186-6
- Molecular Formula
- C26H47O3P
- Chinese Name
- 二癸基苯基亚磷酸酯
- Molecular Weight
- 438.62300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | BELOW 0ºC |
|---|---|
| Boiling Point | 476.1ºC at 760mmHg |
| Flash Point | 301.6ºC |
Frequently Asked Questions
What is the CAS number of Phosphorous acid, didecyl phenyl ester?
The CAS number of Phosphorous acid, didecyl phenyl ester is 1254-78-0.
What are the molecular formula and molecular weight of Phosphorous acid, didecyl phenyl ester?
Phosphorous acid, didecyl phenyl ester has molecular formula C26H47O3P and molecular weight 438.62300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phosphorous acid, didecyl phenyl ester (CAS 1254-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1037186-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.