1-Pentyn-3-ol

C5H8OCAS 4187-86-484.12 g/mol

OH
AlcoholAlkyne

Properties

Molecular formula
C5H8O
Molar mass
84.12 g/mol
Exact mass
84.0575 Da
Density
0.8926 g/mL (at 15 °C)
Boiling point
125 °C
logP
0.39Crippen estimate
Polar surface area
20.2 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
1

Hazards

Danger
Flammable (GHS02)Acute Toxic (GHS06)

Aggregated from 46 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P210, P233, P240, P241, P242, P243, P261, P262, P264, P270, P271, P280, P301+P316, P302+P352, P303+P361+P353, P304+P340, P316, P321, P330, P361+P364, P370+P378, P403+P233, P403+P235, P405, P501

Identifiers

CAS number
4187-86-4
SMILES
C#CC(O)CC
InChIKey
LBSKEFWQPNVWTP-UHFFFAOYSA-N
InChI
InChI=1S/C5H8O/c1-3-5(6)4-2/h1,5-6H,4H2,2H3

Weigh it out

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

Names and synonyms

5 names
  • Ethylethynylcarbinol
  • 3-Hydroxy-1-pentyne
  • (RS)-1-Pentyn-3-ol
  • NSC 60556
  • Pent-1-yn-3-ol

Work with 1-Pentyn-3-ol

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere