Date published: 2025-12-18

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Diisobutyl methylphosphonate (CAS 7242-56-0)

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Alternate Names:
Methylphosphonic acid diisobutyl ester
CAS Number:
7242-56-0
Molecular Weight:
208.23
Molecular Formula:
C9H21O3P
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Diisobutyl methylphosphonate (DIMP) is a phosphonate ester, signifying it contains a phosphorus atom with bonds to two organic groups and an oxygen atom. Its high stability and low toxicity make it an optimal selection for laboratory experiments, particularly within the realms of biochemistry and pharmacology. Diisobutyl methylphosphonate is frequently employed as a reference standard for the analysis of nerve agents, aiding in identifying and quantifying these compounds in environmental samples. It′s also used as a model compound to investigate the biochemical and physiological effects of nerve agents on the human body. Diisobutyl methylphosphonate functions by inhibiting the activity of acetylcholinesterase—an enzyme accountable for the breakdown of acetylcholine in the body—resulting in an accumulation of acetylcholine, which may trigger a variety of physiological and biochemical effects.


Diisobutyl methylphosphonate (CAS 7242-56-0) References

  1. Synthesis and spectroscopic study of mesoporous aluminum methylphosphonate foam templated by dibutyl methylphosphonate  |  Zongbin Wu a, Zhongmin Liu a, Peng Tian a, Yanli He a, Lei Xu a, Xiumei Liu b, Xinhe Bao b, Xianchun Liu b. 2003. Microporous and Mesoporous Materials. 62: 61-71.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Diisobutyl methylphosphonate, 2 g

sc-278969
2 g
$304.00