USEPA; Diazinon: Diazinon Aggregate Human Health Risk Assesment. Document ID: EPA-HQ-OPP-2008-0351-0005 p. 24 (April 12, 2000). Available from, as of September 2, 2011: <http://www.regulations.gov/#!home/>.
LD50 Rat female oral 1160 mg/kg
USEPA; Diazinon: Diazinon Aggregate Human Health Risk Assesment. Document ID: EPA-HQ-OPP-2008-0351-0005 p. 24 (April 12, 2000). Available from, as of September 2, 2011: <http://www.regulations.gov/#!home/>.
California Environmental Protection Agency/Department of Pesticide Regulation; Toxicology Data Review Summary for Diazinon (333-41-5) p.18 (April 15, 1999). Available from, as of August 31, 2011: <http://www.cdpr.ca.gov/docs/risk/toxsums/toxsumlist.htm/>.
LD50 Rabbit dermal >2020 mg/kg bw
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.23 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LC50 Rat inhalation >2.33 mg/L 4 hr
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.23 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LC50 Rat inhalation >5.44 mg/L 4 hr
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.22 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LD50 Rat oral 1250 mg/kg bw
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.22 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LD50 Rat oral 1012 mg/kg bw
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.22 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LD50 Rat oral 696 mg/kg bw
European Chemicals Bureau; IUCLID Dataset for Diazinon (333-41-5), p.21 (2000 CD-ROM edition). Available from, as of August 30, 2011: <http://esis.jrc.ec.europa.eu/>.
LD50 Rat male oral 250 mg/kg
O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 2006. 509.
LD50 Rat female oral 285 mg/kg
O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Whitehouse Station, NJ: Merck and Co., Inc., 2006. 509.
LD50 Rat male oral 108 mg/kg
American Conference of Governmental Industrial Hygienists. Documentation of the Threshold Limit Values and Biological Exposure Indices. 5th ed. Cincinnati, OH: American Conference of Governmental Industrial Hygienists, 1986. 172.
LD50 Rat female oral 76 mg/kg
American Conference of Governmental Industrial Hygienists. Documentation of the Threshold Limit Values and Biological Exposure Indices. 5th ed. Cincinnati, OH: American Conference of Governmental Industrial Hygienists, 1986. 172.
LD50 Guinea pig oral 240-320 mg/kg
American Conference of Governmental Industrial Hygienists. Documentation of the Threshold Limit Values and Biological Exposure Indices. 5th ed. Cincinnati, OH: American Conference of Governmental Industrial Hygienists, 1986. 172.
LD50 Rabbit acute 130 mg/kg
American Conference of Governmental Industrial Hygienists. Documentation of the Threshold Limit Values and Biological Exposure Indices. 5th ed. Cincinnati, OH: American Conference of Governmental Industrial Hygienists, 1986. 172.
LD50 Rat oral 300-400 mg/kg (technical grade)
Verschueren, K. Handbook of Environmental Data of Organic Chemicals. 2nd ed. New York, NY: Van Nostrand Reinhold Co., 1983. 459.
LD50 Rat female dermal 445 mg/kg
Verschueren, K. Handbook of Environmental Data of Organic Chemicals. 2nd ed. New York, NY: Van Nostrand Reinhold Co., 1983. 459.