Isooctyl diphenyl phosphite
亚磷酸二苯一异辛酯
Also known as: Diphenyl isooctyl phosphite, Phosphorous acid, isooctyl diphenyl ester, Isooctyldiphenylphosphit, Antioxidant DPIOP, JADEADD DPIOP
Isooctyl diphenyl phosphite (CAS 26401-27-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H27O3P and a molecular weight of 346.40000 g/mol. It is also known as Diphenyl isooctyl phosphite, Phosphorous acid, isooctyl diphenyl ester and Isooctyldiphenylphosphit. Key properties include a boiling point of 389.9ºC at 760mmHg and a flash point of 234.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26401-27-4
- Jingsj CID
- J-1134365-3
- Molecular Formula
- C20H27O3P
- Chinese Name
- 亚磷酸二苯一异辛酯
- Molecular Weight
- 346.40000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 389.9ºC at 760mmHg |
|---|---|
| Flash Point | 234.1ºC |
Frequently Asked Questions
What is the CAS number of Isooctyl diphenyl phosphite?
The CAS number of Isooctyl diphenyl phosphite is 26401-27-4.
What are the molecular formula and molecular weight of Isooctyl diphenyl phosphite?
Isooctyl diphenyl phosphite has molecular formula C20H27O3P and molecular weight 346.40000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isooctyl diphenyl phosphite (CAS 26401-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134365-3 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.