*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RP6430000
CHEMICAL NAME           : 2H-1,2-Oxazine, tetrahydro-2-nitroso-
CAS REGISTRY NUMBER     : 40548-68-3
BEILSTEIN REFERENCE NO. : 0112124
REFERENCE               : 4-27-00-00013 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C4-H8-N2-O2
MOLECULAR WEIGHT        : 116.14
WISWESSER LINE NOTATION : T6NOTJ ANO
COMPOUND DESCRIPTOR     : Tumorigen
SYNONYMS/TRADE NAMES :
   * N-Nitroso-tetrahydrooxazin-1,2
   * N-Nitrosotetrahydro-1,2-oxazin
   * N-Nitroso-tetrahydro-1,2-oxazine
   * 2-Nitrosotetrahydro-1,2-oxazine
   * 2H-1,2-Oxazine, 2-nitrosotetrahydro-
 
                       *** 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           : 830 mg/kg
TOXIC EFFECTS :
   Brain and Coverings - changes in circulation (hemorrhage, thrombosis, etc.)
   Liver - hepatitis (hepatocellular necrosis), zonal
   Blood - hemorrhage
REFERENCE :
   ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie.  (Berlin,
   Fed. Rep. Ger.)  V.76-92, 1971-78.  For publisher information, see JCROD7.
   Volume(issue)/page/year: 79,114,1973
 
                          ** TUMORIGENIC DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 18 gm/kg/63W-I
TOXIC EFFECTS :
   Tumorigenic - Carcinogenic by RTECS criteria
   Lungs, Thorax, or Respiration - tumors
   Skin and Appendages - tumors
REFERENCE :
   ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie.  (Berlin,
   Fed. Rep. Ger.)  V.76-92, 1971-78.  For publisher information, see JCROD7.
   Volume(issue)/page/year: 79,114,1973
 
                            *** END OF RECORD ***