*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU2820000
CHEMICAL NAME           : Urea, thio-, 2,2-dioxide
CAS REGISTRY NUMBER     : 4189-44-0
BEILSTEIN REFERENCE NO. : 1902754
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C-H4-N2-O2-S
MOLECULAR WEIGHT        : 108.13
SYNONYMS/TRADE NAMES :
   * Thiourea dioxide
   * Thiourea, S,S-dioxide
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 423 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 16(6),51,1972
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 48900 ug/m3/39W-I
TOXIC EFFECTS :
   Lungs, Thorax, or Respiration - emphysema
   Lungs, Thorax, or Respiration - chronic pulmonary edema
   Endocrine - other changes
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 16(6),51,1972
 
                            *** END OF RECORD ***