*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ3905000
CHEMICAL NAME           : Pyrazine, tetramethyl-
CAS REGISTRY NUMBER     : 1124-11-4
OTHER CAS REGISTRY NOS. : 93615-56-6
LAST UPDATED            : 199701
DATA ITEMS CITED        : 4
MOLECULAR FORMULA       : C8-H12-N2
MOLECULAR WEIGHT        : 136.22
WISWESSER LINE NOTATION : T6N DNJ B1 C1 E1 F1
SYNONYMS/TRADE NAMES :
   * Tetramethylpyrazine
   * 2,3,5,6-Tetramethyl pyrazine
 
                       *** 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           : 1910 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DCTODJ Drug and Chemical Toxicology.  (Marcel Dekker, 270 Madison Ave., New
   York, NY 10016) V.1-    1977/78-  Volume(issue)/page/year: 3,249,1980
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 800 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   IJCREE International Journal of Crude Drug Research.  (Swets & Zeitlinger
   B.V., POB 825, 2160 SZ Lisse, Netherlands)  V.20-    1982-
   Volume(issue)/page/year: 23,119,1985
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 239 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CMJODS Chinese Medical Journal (Beijing, English Edition).  (China
   International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.1- 
     1975-    Adopted vol. no. 92 in 1979.  Volume(issue)/page/year: 4,319,1978

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***