hydrogen cyanide
CHN·27.025 g/mol·CID 768
IUPAC: formonitrile
Also known as: hydrocyanic acid, Formonitrile, Prussic acid, Blausaeure, Cyanwasserstoff (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
27.025g/mol
Exact Mass
27.010899Da
Monoisotopic Mass
27.010899Da
XLogP
0.1
Polar Surface Area
23.8Ų
Complexity
10
Formal Charge
0
H-Bond Donors
0
H-Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
2
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 27.0 g/mol
MW ≤ 500
✓ 0.1
LogP ≤ 5
✓ 0
H-bond donors ≤ 5
✓ 1
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
GHS Hazard Classification
Danger
Hazards
H224Extremely flammable liquid and vaporH330Fatal if inhaledH400Very toxic to aquatic lifeH410Very toxic to aquatic life with long lasting effectsH300Fatal if swallowedH310Fatal in contact with skinH372Causes damage to organs through prolonged or repeated exposureH319Causes serious eye irritationH370Causes damage to organs
Source: PubChem GHS Classification. Always consult the SDS for handling.
Isomers8 compounds with formula CHN
methanidylidyneazanium
CID 6432654 · 27.0 g/mol
(2H)formonitrile
CID 123178 · 28.0 g/mol
azanylidyne(111C)methane
CID 451257 · 26.0 g/mol
(15N)azanylidyne(113C)methane
CID 11343984 · 29.0 g/mol
azanylidyne(114C)methane
CID 10877049 · 29.0 g/mol
azanylidyne(113C)methane
CID 10909478 · 28.0 g/mol
(15N)azanylidynemethane
CID 11062296 · 28.0 g/mol
hydron cyanide
CID 21218282 · 27.0 g/mol