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2-Butyn-1-ol Structure

2-Butyn-1-ol

Chemical Properties

Melting point -2.2 °C (lit.)
Boiling point 142-143 °C (lit.)
Density  0.937 g/mL at 25 °C (lit.)
refractive index  n20/D 1.453(lit.)
Flash point 125 °F
storage temp.  Refrigerator
solubility  Miscible with chloroform and methanol.
form  Liquid
pka 13.14±0.10(Predicted)
Specific Gravity 0.937
color  Clear colorless to light yellow
BRN  1733676
Stability Stable. Flammable.
CAS DataBase Reference 764-01-2(CAS DataBase Reference)
FDA UNII US5293942K
NIST Chemistry Reference 2-Butyn-1-ol(764-01-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H226-H315-H319-H335
Precautionary statements P210-P302+P352-P305+P351+P338
Hazard Codes  Xi,F
Risk Statements  10-43-52/53-36/37/38
Safety Statements  36/37-26-16
RIDADR  UN 1987 3/PG 3
WGK Germany  3
Hazard Note  Irritant
HazardClass  3
PackingGroup  III
HS Code  29052990
NFPA 704:
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2-Butyn-1-ol Chemical Properties,Usage,Production

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