Basic information Safety Related Supplier
Propargyl alcohol Structure

Propargyl alcohol

Chemical Properties

Melting point -53 °C
Boiling point 114-115 °C(lit.)
Density  0.963 g/mL at 25 °C(lit.)
vapor density  1.93 (vs air)
vapor pressure  11.6 mm Hg ( 20 °C)
refractive index  n20/D 1.432(lit.)
Flash point 97 °F
storage temp.  2-8°C
solubility  soluble in Chloroform, Ethyl Acetate
form  Liquid
pka 13.6(at 25℃)
color  Clear colorless to slightly yellow
Odor at 100.00 %. geranium
Odor Type floral
Water Solubility  miscible
Merck  14,7809
BRN  506003
Exposure limits No exposure limit has been set for 2-propyn1-ol. A TLV-TWA of 1 ppm (~2.3 mg/m3) should be appropriate for this compound. This estimation is based on its similarity to allyl alcohol in chemical properties and toxic actions.
LogP -0.35 at 25℃
CAS DataBase Reference 107-19-7(CAS DataBase Reference)
NIST Chemistry Reference 2-Propyn-1-ol(107-19-7)
EPA Substance Registry System Propargyl alcohol (107-19-7)

Safety Information

Hazard Codes  T,N
Risk Statements  10-23/24/25-34-51/53-43
Safety Statements  26-28-36-45-61-28A
RIDADR  UN 2929 6.1/PG 1
WGK Germany  2
RTECS  UK5075000
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29052990
Hazardous Substances Data 107-19-7(Hazardous Substances Data)
Toxicity LD50 in rats, mice (mg/kg): 20, 50 orally (Guilian, Naibin)

MSDS

Usage And Synthesis