1-Nonyne

Melting point :-50 °C (lit.)
Boiling point :150-151 °C (lit.)
Density :0.757 g/mL at 25 °C (lit.)
vapor pressure :16 mmHg ( 37.7 °C)
refractive index :1.419-1.422
Flash point :33°C
storage temp. :Flammables area
form :Liquid
Specific Gravity :0.757
color :Clear colorless to pale yellow
Water Solubility :Insoluble in water.
BRN :1736573
Henry's Law Constant :8.5×10^-5 mol/(m³Pa) at 25℃, Brockbank (2013)
Dielectric constant :2.52
InChI :1S/C9H16/c1-3-5-7-9-8-6-4-2/h1H,4-9H2,2H3
InChIKey :OSSQSXOTMIGBCF-UHFFFAOYSA-N
SMILES :CCCCCCCC#C
CAS DataBase Reference :3452-09-3(CAS DataBase Reference)
NIST Chemistry Reference :1-Nonyne(3452-09-3)
EPA Substance Registry System :1-Nonyne (3452-09-3)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.