*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT8600000
CHEMICAL NAME           : Urea, 1,3-(4-methyl-1,3-phenylene)bis(2-thio-
CAS REGISTRY NUMBER     : 1519-71-7
BEILSTEIN REFERENCE NO. : 2380614
REFERENCE               : 0-13-00-00137 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H12-N4-S2
MOLECULAR WEIGHT        : 240.37
WISWESSER LINE NOTATION : SUYZMR B1 EMYZUS
SYNONYMS/TRADE NAMES :
   * 1-Methyl-2,4-phenylene bis-1,1'-(2-thiourea)
   * N,N''-(4-Methyl-1,3-phenylene)bisthiourea
   * USAF K-1571
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 500 mg/kg
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: AD277-689
 
                            *** END OF RECORD ***