*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT0200000
CHEMICAL NAME           : Urea, 1,1-dimethyl-3-(m-methylphenyl)-2-thio-
CAS REGISTRY NUMBER     : 21540-35-2
LAST UPDATED            : 199109
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H14-N2-S
MOLECULAR WEIGHT        : 194.32
WISWESSER LINE NOTATION : 1N1&YUS&MR C1
COMPOUND DESCRIPTOR     : Agricultural Chemical
SYNONYMS/TRADE NAMES :
   * Methiuron
   * 1-(m-Methylphenyl)-3,3-dimethylthiourea
   * M. H. 090
   * Thiuron
 
                       *** 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           : 2200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FMCHA2 Farm Chemicals Handbook.  (Meister Pub., 37841 Euclid Ave.,
   Willoughy, OH 44094)  Volume(issue)/page/year: -,C199,1991
 
                            *** END OF RECORD ***