1-Butyne
Properties
- Molecular formula
- C4H6
- Molar mass
- 54.09 g/mol
- Exact mass
- 54.0470 Da
- Density
- 0.668 g/mL (at 0 °C)
- Melting point
- −125.7 °C
- Boiling point
- 8 °C
- logP
- 1.03Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Danger
- H220 Extremely flammable gas97% of notifiers
- H280 Contains gas under pressure; may explode if heated97% of notifiers
Aggregated from 164 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P203, P210, P222, P280, P377, P381, P403, P410+P403
Identifiers
CAS number
107-00-6SMILES
C#CCCInChIKey
KDKYADYSIPSCCQ-UHFFFAOYSA-NInChI
InChI=1S/C4H6/c1-3-4-2/h1H,4H2,2H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
2 names
- Ethylacetylene
- Ethylethyne
Work with 1-Butyne
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
1-Pentyne627-19-044 % similar
1,5-Hexadiyne628-16-040 % similar
1-Hexyne693-02-740 % similar
3-Hexyne928-49-440 % similar
2-Propyn-1-amine, N,N-diethyl-, radical ion(1+)125678-52-638 % similar
Diethylpropargylamine4079-68-938 % similar
1-Heptyne628-71-738 % similar
1-Undecyne2243-98-336 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.