Melting point :25°C
Boiling point :381.62°C (rough estimate)
Density :d420 1.03
vapor pressure :﹤4.3×10^-5 Pa (23.1 °C)
refractive index :1.4200 (estimate)
Flash point :139 °C
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Sparingly)
Water Solubility :8 mg l^-1 (25 °C)
Stability :Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference :23031-36-9(CAS DataBase Reference)
EPA Substance Registry System :Prallethrin (23031-36-9)

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 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.