| Approval: | WSSA |
|---|---|
| IUPAC PIN: | methylarsonic acid |
| IUPAC name: | methylarsonic acid |
| CAS name: | methylarsonic acid |
| CAS Reg. No.: | 124-58-3 |
| Formula: | CH5AsO3 |
| Activity: | herbicides (arsenical) |
| Notes: | There is no ISO common name for this substance; the name “MAA” is approved by the Weed Science Society of America. The monoammonium salt has the WSSA common name MAMA, the calcium salt has the WSSA common name CMA, the monosodium salt has the WSSA common name MSMA, and the disodium salt has the WSSA common name DSMA. |
| Structure: |  |
| Pronunciation: | ěm ā ā Guide to British pronunciation |
| InChIKey: | QYPPRTNMGCREIM-UHFFFAOYSA-N |
| InChI: | InChI=1S/CH5AsO3/c1-2(3,4)5/h1H3,(H2,3,4,5) |