Arsenic acid

AsH₃O₄CAS 7778-39-4141.94 g/mol

Open in Covalent MOL file

Properties

Molecular formula: AsH₃O₄
Molar mass: 141.94 g/mol
Exact mass: 141.9247 Da
Density: 2.2 g/mL
Melting point: 35 °C
Boiling point: 160 °C
logP: -2.17Crippen estimate
Polar surface area: 77.8 Å²
H-bond donors / acceptors: 3 / 1
Rotatable bonds: 0

Hazards

Danger

H301+H331 Toxic if swallowed or if inhaled79.3% of notifiers
H301 Toxic if swallowed100% of notifiers
H312 Harmful in contact with skin79.3% of notifiers
H314 Causes severe skin burns and eye damage79.3% of notifiers
H318 Causes serious eye damage79.3% of notifiers
H331 Toxic if inhaled100% of notifiers
H350 May cause cancer100% of notifiers
H361 Suspected of damaging fertility or the unborn child75.9% of notifiers
H400 Very toxic to aquatic life100% of notifiers
H410 Very toxic to aquatic life with long lasting effects100% of notifiers

Aggregated from 29 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P203, P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P318, P321, P330, P362+P364, P363, P391, P403+P233, P405, P501

Identifiers

CAS number

7778-39-4

SMILES

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

InChIKey

DJHGAFSJWGLOIV-UHFFFAOYSA-N

InChI

InChI=1S/AsH3O4/c2-1(3,4)5/h(H3,2,3,4,5)

Weigh it out

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

Names and synonyms

2 names

Arsenic acid (H3AsO4)
Orthoarsenic acid

Work with Arsenic 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

Similar compounds

Diammonium arsenate7784-44-375 % similar Methylarsonic acid124-58-331 % similar Cacodylic acid75-60-531 % similar

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

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia