Ethylene Oxide

CAS RN:75-21-8

Non-Human Toxicity Values

LD50 Rat (male) oral 330 mg/kg /From table/
LD50 Rat oral 72 mg/kg bw
LD50 Mouse male oral 280 mg/kg bw
LD50 Mouse female oral 365 mg/kg bw
LD50 Guinea pig oral 270 mg/kg
LC50 Rat inhalation 1462 ppm/4 hr (2.63 mg/L)
LC50 Rat inhalation 1.44 mg/L/4hr
LC50 Rat inhalation 0.9 mg/L/1 hr
LC50 Rat inhalation 1.59-4.14 mg/L/4 hr
LC50 Rat inhalation 5029 ppm (9.2 mg/L)/1 hr /From table/
LC50 Mouse inhalation 836 ppm/4 hr (1.505 mg/L)
LC50 Guinea pig inhalation 1.5 mg/L/4 hr
LC50 Dog inhalation 973 ppm/4 hr
LC50 Dog inhalation 983 ppm (1.8 mg/L)/4 hr /From table/
LD50 Rat intraperitoneal 100 mg/kg bw
LD50 Mouse intraperitoneal 175 mg/kg bw
LD50 Rat subcutaneous 187 mg/kg bw
LD50 Rat intravenous 290 mg/kg bw
LD50 Mouse intravenous 290 mg/kg bw
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed