Diisobutyl methylphosphonate
甲基磷酸二异丁酯
Also known as: Diisobutylmethylphosphonate, Methylphosphonic acid diisobutyl ester, methanephosphonic acid diisobutyl ester, Diisobutylmethylphosphonate,97%, Methyl-phosphonsaeure-diisobutylester, MFCD00015638
Diisobutyl methylphosphonate (CAS 7242-56-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H21O3P and a molecular weight of 208.23500 g/mol. It is also known as Diisobutylmethylphosphonate, Methylphosphonic acid diisobutyl ester and methanephosphonic acid diisobutyl ester. Key properties include a boiling point of 253.8ºC at 760 mmHg, a density of 0.884 g/cm3 and a flash point of 121.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7242-56-0
- Jingsj CID
- J-30829-2
- Molecular Formula
- C9H21O3P
- Chinese Name
- 甲基磷酸二异丁酯
- Molecular Weight
- 208.23500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 253.8ºC at 760 mmHg |
|---|---|
| Density | 0.884 g/cm3 |
| Flash Point | 121.3ºC |
Frequently Asked Questions
What is the CAS number of Diisobutyl methylphosphonate?
The CAS number of Diisobutyl methylphosphonate is 7242-56-0.
What are the molecular formula and molecular weight of Diisobutyl methylphosphonate?
Diisobutyl methylphosphonate has molecular formula C9H21O3P and molecular weight 208.23500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Diisobutyl methylphosphonate (CAS 7242-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30829-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.