*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TE7760000
CHEMICAL NAME           : Phosphorothioic acid,
                          O-(5-chloro-1-(1-methylethyl)-1H-1,2,4-triazol-3-yl)
                          O,O-diethyl ester
CAS REGISTRY NUMBER     : 42509-80-8
OTHER CAS REGISTRY NOS. : 65357-77-9
LAST UPDATED            : 199806
DATA ITEMS CITED        : 9
MOLECULAR FORMULA       : C9-H17-Cl-N3-O3-P-S
MOLECULAR WEIGHT        : 313.77
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * A-12223
   * AI3-29128
   * Brace
   * CGA-12223
   * O-(5-Chloro-1-isopropyl-1H-1,2,4-triazol-3-yl)  
   O,O-diethylphosphorothioate
   * O-(5-Chloro-1-(1-methylethyl)-1H-1,2,4-triazol-3-yl) O,O-diethyl  
   phosphorothioate
   * Ciba 12223
   * Isazofos
   * Isazophos
   * Miral
   * Miral 10 G
   * Triumph
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 27 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - chromodacryorrhea
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0535938
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 103 mg/m3/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0535364
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 118 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PEMNDP Pesticide Manual.  (The British Crop Protection Council, 20 Bridport
   Rd., Thornton Heath CR4 7QG, UK)  V.1-    1968-  Volume(issue)/page/year:
   9,502,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 34 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CIGET* Ciba-Geigy Toxicology Data/Indexes.  (Ciba-Geigy Corp., 556 Morris
   Ave., Summit, NJ 07901)
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 175 mg/kg
TOXIC EFFECTS :
   Behavioral - ataxia
   Behavioral - muscle contraction or spasticity
   Gastrointestinal - changes in structure or function of salivary glands
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0535376
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 755 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CIGET* Ciba-Geigy Toxicology Data/Indexes.  (Ciba-Geigy Corp., 556 Morris
   Ave., Summit, NJ 07901)
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 66 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CIGET* Ciba-Geigy Toxicology Data/Indexes.  (Ciba-Geigy Corp., 556 Morris
   Ave., Summit, NJ 07901)

                          *** STATUS IN U.S. ***
 
   On EPA IRIS database
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***