Cacodylic acid

C₂H₇AsO₂CAS 75-60-5138.00 g/mol

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Properties

Molecular formula: C₂H₇AsO₂
Molar mass: 138.00 g/mol
Exact mass: 137.9662 Da
Melting point: 195 °C
Boiling point: above 200 °C
pKa: 1.57
Water solubility: very soluble
logP: 0.11Crippen estimate
Polar surface area: 37.3 Å²
H-bond donors / acceptors: 1 / 1
Rotatable bonds: 0

Hazards

Danger

H301 Toxic if swallowed94.2% of notifiers
H331 Toxic if inhaled94.2% of notifiers
H400 Very toxic to aquatic life90.4% of notifiers
H410 Very toxic to aquatic life with long lasting effects98.1% of notifiers

Aggregated from 52 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P321, P330, P391, P403+P233, P405, P501

Identifiers

CAS number

75-60-5

SMILES

C[As](C)(=O)O

InChIKey

OGGXGZAMXPVRFZ-UHFFFAOYSA-N

InChI

InChI=1S/C2H7AsO2/c1-3(2,4)5/h1-2H3,(H,4,5)

Weigh it out

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

Names and synonyms

15 names · show all

Arsinic acid, As,As-dimethyl-
Arsine oxide, hydroxydimethyl-
Arsinic acid, dimethyl-
As,As-Dimethylarsinic acid
Ansar 138
Arsan
Dimethylarsinic acid
Hydroxydimethylarsine oxide
Silvisar 510
Dimethylarsenic acid
Sylvicor
Phytar
NSC 103115
NSC 71157
NSC 71158

Work with Cacodylic acid

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Boiling point under vacuumAt any pressure, from its normal boiling point Isotope patternExact mass and the mass spectrum pattern

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.

Sodium cacodylate124-65-2Salt Sodium cacodylate trihydrate6131-99-3Salt

Similar compounds

Methylarsonic acid124-58-341 % similar Arsenic acid7778-39-431 % similar Monosodium methyl arsonate2163-80-630 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia