Monosodium methyl arsonate

CH4AsNaO3CAS 2163-80-6161.95 g/mol

AsO−OHONa+

Properties

Molecular formula
CH4AsNaO3
Molar mass
161.95 g/mol
Exact mass
161.9274 Da
Melting point
130–140 °C
logP
-1.41Crippen estimate
Polar surface area
57.5 Ų
H-bond donors / acceptors
2 / 1
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
2163-80-6
SMILES
C[As]([O-])(=O)O.[Na+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

15 names · show all
  • Arsonic acid, methyl-, monosodium salt
  • Methanearsonic acid, monosodium salt
  • Ansar 529
  • Ansar 170
  • Ansar 170L
  • Monosodium acid methanearsonate
  • Monosodium acid metharsonate
  • Monosodium methanearsonate
  • Monosodium methylarsonate
  • MSMA
  • Daconate
  • Sodium acid methanearsonate
  • Weed 108
  • Gepiron
  • Bueno 6

Work with Monosodium methyl arsonate

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere