*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UV6450000
CHEMICAL NAME           : Pyrimidine, 4-amino-5-(ethoxymethyl)-2-methyl-
CAS REGISTRY NUMBER     : 73-66-5
BEILSTEIN REFERENCE NO. : 0139361
REFERENCE               : 5-25-13-00059 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C8-H13-N3-O
MOLECULAR WEIGHT        : 167.24
COMPOUND DESCRIPTOR     : Reproductive Effector
SYNONYMS/TRADE NAMES :
   * 4-Amino-5-(ethoxymethyl)-2-methylpyrimidine
   * 2-Methyl-4-amino-5-ethoxymethylpyrimidine
 
                       *** 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           : 1450 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,81,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 239 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,81,1982
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11 mg/m3/17W-I
TOXIC EFFECTS :
   Kidney, Ureter, Bladder - other changes in urine composition
   Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)
REFERENCE :
   TNICS* Toxicology of New Industrial Chemical Substances.  English
   translation of TPKVAL.  (USSR Academy of Medical Sciences, Meditsina,
   Moscow, USSR)  Volume(issue)/page/year: 13,59,1973
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 11 mg/m3
SEX/DURATION            : male 17 week(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
   sperm morphology, motility, and count)
REFERENCE :
   TNICS* Toxicology of New Industrial Chemical Substances.  English
   translation of TPKVAL.  (USSR Academy of Medical Sciences, Meditsina,
   Moscow, USSR)  Volume(issue)/page/year: 13,59,1973

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-RUSSIA:STEL 1 mg/m3 JAN 1993

 
                            *** END OF RECORD ***