Melting point :44-46 °C
Boiling point :250 °C(lit.)
Density :1.06 g/mL at 20 °C
vapor density :>1 (vs air)
vapor pressure :< 1.33 hPa at 20 °C
refractive index :n20/D 1.491
Flash point :535 °F
storage temp. :protect from light
solubility :H₂O: 0.005 M at 20 °C, clear, colorless
form :Viscous Liquid
color :≤100(APHA)
PH :6.5-8.5 (25℃)
Odor :Odorless
PH Range :9.7
Water Solubility :Miscible with water.
Merck :14,6761
BRN :2315025
LogP :4.610 (est)
EPA Substance Registry System :Octoxynol 9 (9002-93-1)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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.