*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : GQ4750000
CHEMICAL NAME           : Crotonic acid, 3-hydroxy-, isopropyl ester, O-ester
                          with O-methyl ethylphosphoramidothioate, (E)-
CAS REGISTRY NUMBER     : 31218-83-4
LAST UPDATED            : 199706
DATA ITEMS CITED        : 8
MOLECULAR FORMULA       : C10-H20-N-O4-P-S
MOLECULAR WEIGHT        : 281.34
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Blotic
   * 2-Butenoic acid, 3-(((ethylamino)methoxyphosphinothioyl)oxy)-,  
   1-methylethyl ester, (E)-
   * Deadmag
   * ENT 27989
   * (E)-O-2-Isopropoxy-carbonyl-1-methylvinyl O-methyl  
   ethylphosphoramidothioate
   * O-(1-Isopropoxycarbonyl-1-propen-2-yl)-O-methyl  
   N-ethyl-phosphoramidothionate
   * (E)-1-Methylethyl 3-(((ethylamino)methoxyphosphinothioyl)oxy)-2-butenoate
   * 1-Methylethyl (E)-3-(((ethylamino)methoxyphosphinothioyl)oxy)-2-butenoate
   * (E)-1-Metiletil-3-(((etilamino)metoxifosfinotiol)oxi)-2-butenoato
   * OMS 1502
   * Propetamphos
   * Safrotin S 200
   * SAN 322I
   * VEL 4283 (Obs.)
 
                       *** 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           : 62400 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKYUA6 Yakkyoku.  Pharmacy.  (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
   Japan)  V.1-    1950-  Volume(issue)/page/year: 37,1621,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 564 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKYUA6 Yakkyoku.  Pharmacy.  (Nanzando, 4-1-11, Yushima, Bunkyo-ku, Tokyo,
   Japan)  V.1-    1950-  Volume(issue)/page/year: 35,1315,1984
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 49 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JAFCAU Journal of Agricultural and Food Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC
   20037)  V.1-    1953-  Volume(issue)/page/year: 34,79,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 130 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PSTDAN Pesticides.  (Colour Pub. Pvt. Ltd., 126-A Dhuruwadi, Off Dr. Nariman
   Rd., Bombay 400-025, India)  V.1-    1967- Volume(issue)/page/year:
   15(10),37,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 4 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PSTDAN Pesticides.  (Colour Pub. Pvt. Ltd., 126-A Dhuruwadi, Off Dr. Nariman
   Rd., Bombay 400-025, India)  V.1-    1967- Volume(issue)/page/year:
   15(10),37,1981

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X2243
       No. of Facilities: 6 (estimated)
       No. of Industries: 1
       No. of Occupations: 1
       No. of Employees: 6 (estimated)

                          *** STATUS IN U.S. ***
 
   On EPA IRIS database

 
                            *** END OF RECORD ***