Pyrazine,2,3,5,6-tetramethyl- cas no:1124-11-4
Synonyms: BS factor;Chuanxingzine;Pyrazine,tetramethyl- (6CI,7CI,8CI,9CI);Ligustrazine;NSC 36080;NSC 46451;Tetramethylpyrazine;Tetrapyrazine;Ligustrazin;
NamePyrazine,2,3,5,6-tetramethyl-
CAS1124-11-4
SynonymsBS factor;Chuanxingzine;Pyrazine,tetramethyl- (6CI,7CI,8CI,9CI);Ligustrazine;NSC 36080;NSC 46451;Tetramethylpyrazine;Tetrapyrazine;Ligustrazin;
EINECS(EC#)214-391-2
Molecular FormulaC8H12N2
Molecular Weight136.19
Appearancewhite crystals or powder
refractive index1.503
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Hazard Xn:Harmful
Risk R22
HS Code 29339990
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- UQ3905000
- CHEMICAL NAME :
- Pyrazine, tetramethyl-
- CAS REGISTRY NUMBER :
- 1124-11-4
- 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
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
