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4-PENTYN-2-OL Structure

4-PENTYN-2-OL

Chemical Properties

Melting point -24.1°C (estimate)
Boiling point 126 °C
Density  0.90
refractive index  1.44
Flash point 37 °C
storage temp.  Flammables area
solubility  Miscible with chloroform and ethyl acetate.
pka 14.29±0.20(Predicted)
form  clear liquid
color  Colorless to Light orange to Yellow
Specific Gravity 0.892
BRN  1734245
InChI 1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3
InChIKey JTHLRRZARWSHBE-UHFFFAOYSA-N
SMILES CC(O)CC#C
CAS DataBase Reference 2117-11-5(CAS DataBase Reference)

Safety Information

Hazard Codes  Xi
Risk Statements  10-36/37/38
Safety Statements  26-36
RIDADR  UN 1987 3/PG 3
WGK Germany  3
F  10
HazardClass  3
PackingGroup  III
HS Code  2905290000
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3

MSDS

Usage And Synthesis

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