diisooctyl phenyl phosphite
亚磷酸苯二异辛酯
Also known as: bis(6-methylheptyl)phenylphosphite, Phosphorous acid phenyldiisooctyl ester, Phosphorous acid, diisooctyl phenyl ester, Phosphorous acid,diisooctyl phenyl ester, Diphenyl isooctyl phosphit, Phenyl diisooctyl phosphite
diisooctyl phenyl phosphite (CAS 26544-22-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C22H39O3P and a molecular weight of 382.51700 g/mol. It is also known as bis(6-methylheptyl)phenylphosphite, Phosphorous acid phenyldiisooctyl ester and Phosphorous acid, diisooctyl phenyl ester. Key properties include a boiling point of 415.1ºC at 760 mmHg, a density of 0.945～0.955 and a flash point of 253.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26544-22-9
- Jingsj CID
- J-1430908-5
- Molecular Formula
- C22H39O3P
- Chinese Name
- 亚磷酸苯二异辛酯
- Molecular Weight
- 382.51700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 415.1ºC at 760 mmHg |
|---|---|
| Density | 0.945～0.955 |
| Flash Point | 253.8ºC |
Frequently Asked Questions
What is the CAS number of diisooctyl phenyl phosphite?
The CAS number of diisooctyl phenyl phosphite is 26544-22-9.
What are the molecular formula and molecular weight of diisooctyl phenyl phosphite?
diisooctyl phenyl phosphite has molecular formula C22H39O3P and molecular weight 382.51700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "diisooctyl phenyl phosphite (CAS 26544-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430908-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.