Melting point :1.9°C (estimate)
Boiling point :130°C 59mm
Density :0,873 g/cm³
refractive index :1.448-1.453
pka :13.09±0.20(Predicted)
form :clear liquid
color :Colorless to Light yellow to Light orange
CAS DataBase Reference :5877-42-9(CAS DataBase Reference)
EPA Substance Registry System :1-Octyn-3-ol, 4-ethyl- (5877-42-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H303 May be harmfulif swallowed Acute toxicity,oral Category 5 P312 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P391 Collect spillage. Hazardous to the aquatic environment P405 Store locked up. P501 Dispose of contents/container to..…