Melting point :7.5°C
Boiling point :87°C (0.01 mmHg)
Density :1.25
vapor pressure :7.4 x 10^-4 Pa (20 °C)
refractive index :nD20 1.5698
Flash point :>100 °C
storage temp. :2-8°C
solubility :Chloroform (Sparingly), DMSO (Sparingly)
form :liquid
Water Solubility :0.0055 g/100 mL
Merck :13,4030
BRN :1974129
Exposure limits :OSHA PEL: TWA 0.2 mg/m3; ACGIH TLV: TWA 0.2 mg/m3
Stability :Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference :55-38-9(CAS DataBase Reference)
NIST Chemistry Reference :Fenthion(55-38-9)
EPA Substance Registry System :Fenthion (55-38-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, 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:	P202 Do not handle until all safety precautions have been read and understood. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.