Carbon monoxide

COCAS 630-08-028.01 g/mol

Open in Covalent MOL file

Properties

Molecular formula: CO
Molar mass: 28.01 g/mol
Exact mass: 27.9949 Da
Density: 1.25–3 g/mL (at 0 °C)
Melting point: −205 °C
Boiling point: −191.5 °C
Water solubility: 20 g/L
logP: -0.04Crippen estimate
Polar surface area: 19.9 Å²
H-bond donors / acceptors: 0 / 0
Rotatable bonds: 0

Hazards

Danger

H220 Extremely flammable gasFlammable gases
H331 Toxic if inhaledAcute toxicity, inhalation
H360D *** May damage the unborn childReproductive toxicity
H372 ** Causes damage to organs through prolonged or repeated exposureSpecific target organ toxicity, repeated exposure

Harmonised EU classification (CLP Annex VI, index 006-001-00-2), via PubChem.

Precautionary statements

P203, P210, P222, P260, P261, P264, P270, P271, P280, P304+P340, P316, P318, P319, P321, P377, P381, P403, P403+P233, P405, P501

Identifiers

CAS number

630-08-0

SMILES

[C-]#[O+]

InChIKey

UGFAIRIUMAVXCW-UHFFFAOYSA-N

InChI

InChI=1S/CO/c1-2

Weigh it out

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

Names and synonyms

3 names

Carbon oxide (CO)
Carbon monooxide
N 37

Work with Carbon monoxide

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.

Dimanganese decacarbonyl10170-69-1Salt Nickel tetracarbonyl13463-39-3Salt Chromium hexacarbonyl13007-92-6Salt Iron pentacarbonyl13463-40-6Salt

Similar compounds

Molybdenum hexacarbonyl13939-06-567 % similar Tungsten hexacarbonyl14040-11-067 % similar Dirhenium decacarbonyl14285-68-867 % similar Triruthenium dodecacarbonyl15243-33-167 % similar Rhodium carbonyl chloride14523-22-950 % similar Dicobalt octacarbonyl10210-68-143 % similar Tricarbonyl(η5-cyclopentadienyl)manganese12079-65-135 % similar Hexadecacarbonylhexarhodium28407-51-435 % similar

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

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia