Cyclopropylacetylene

C5H6CAS 6746-94-766.10 g/mol

Alkyne

Properties

Molecular formula
C5H6
Molar mass
66.10 g/mol
Exact mass
66.0470 Da
Density
0.7792 g/mL (at 20 °C)
Melting point
294 °C (decomposes)
Boiling point
51.5–52.5 °C
logP
1.03Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Flammable (GHS02)Corrosive (GHS05)

Harmonised EU classification (CLP Annex VI), via PubChem.

Precautionary statements

P210, P233, P240, P241, P242, P243, P264, P264+P265, P273, P280, P302+P352, P303+P361+P353, P305+P354+P338, P317, P321, P332+P317, P362+P364, P370+P378, P403+P235, P501

Identifiers

CAS number
6746-94-7
SMILES
C#CC1CC1
InChIKey
NPTDXPDGUHAFKC-UHFFFAOYSA-N
InChI
InChI=1S/C5H6/c1-2-5-3-4-5/h1,5H,3-4H2

Weigh it out

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

Names and synonyms

5 names
  • Cyclopropane, ethynyl-
  • Ethynylcyclopropane
  • Acetylene, cyclopropyl-
  • Ethyne, cyclopropyl-
  • Cyclopropylethyne

Reactions

Work with Cyclopropylacetylene

Similar compounds

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

Same formula

Elsewhere