Diisooctyl methylphosphonate
甲基膦酸二异辛酯
Also known as: 6-methyl-1-[methyl(6-methylheptoxy)phosphoryl]oxyheptane, Diisooctylmethylphosphonate, Phosphonic acid, P-methyl-, bis(6-methylheptyl) ester, Phosphonic acid, methyl-, diisooctyl ester, Di-iso-octyl methylphosphonat
Diisooctyl methylphosphonate (CAS 21660-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H37O3P and a molecular weight of 320.44800 g/mol. It is also known as 6-methyl-1-[methyl(6-methylheptoxy)phosphoryl]oxyheptane, Diisooctylmethylphosphonate and Phosphonic acid, P-methyl-, bis(6-methylheptyl) ester. Key property: a melting point of 33ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21660-72-0
- Jingsj CID
- J-1134254-0
- Molecular Formula
- C17H37O3P
- Chinese Name
- 甲基膦酸二异辛酯
- Molecular Weight
- 320.44800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 33ºC |
|---|
Frequently Asked Questions
What is the CAS number of Diisooctyl methylphosphonate?
The CAS number of Diisooctyl methylphosphonate is 21660-72-0.
What are the molecular formula and molecular weight of Diisooctyl methylphosphonate?
Diisooctyl methylphosphonate has molecular formula C17H37O3P and molecular weight 320.44800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisooctyl methylphosphonate (CAS 21660-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134254-0 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.