*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SM9462000
CHEMICAL NAME           : Phenol, 2,3,5,6-tetrachloro-4-(pentachlorophenoxy)-
CAS REGISTRY NUMBER     : 21567-21-5
BEILSTEIN REFERENCE NO. : 2313237
REFERENCE               : 4-06-00-05776 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H-Cl9-O2
MOLECULAR WEIGHT        : 496.18
SYNONYMS/TRADE NAMES :
   * 4-Hydroxy-nonachlorodiphenyl ether
   * 2,3,5,6-Tetrachloro-4-(pentachlorophenoxy)phenol
 
                       *** 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           : 126 mg/kg
TOXIC EFFECTS :
   Peripheral Nerve and Sensation - flaccid paralysis without anesthesia
   (usually neuromuscular blockage)
   Behavioral - somnolence (general depressed activity)
   Lungs, Thorax, or Respiration - respiratory stimulation
REFERENCE :
   JTEHD6 Journal of Toxicology and Environmental Health.  (Hemisphere Pub.,
   1025 Vermont Ave., NW, Washington, DC 20005)  V.1-    1975/76-
   Volume(issue)/page/year: 10,699,1982
 
                            *** END OF RECORD ***