2-Pyrazinamine,N-nitroso-

Modify Date: 2024-02-29 01:04:40

2-Pyrazinamine,N-nitroso- Structure
2-Pyrazinamine,N-nitroso- structure
Common Name 2-Pyrazinamine,N-nitroso-
CAS Number 103829-56-7 Molecular Weight 147.09100
Density 1.47g/cm3 Boiling Point 227.1ºC at 760mmHg
Molecular Formula C4H4N4NaO+ Melting Point N/A
MSDS N/A Flash Point 91.1ºC

 Names

Name Pyrazineamine, N-nitroso-, sodium salt
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.47g/cm3
Boiling Point 227.1ºC at 760mmHg
Molecular Formula C4H4N4NaO+
Molecular Weight 147.09100
Flash Point 91.1ºC
Exact Mass 147.02800
PSA 70.73000
LogP 0.94950
Vapour Pressure 0.0791mmHg at 25°C
Index of Refraction 1.67

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ2010000
CHEMICAL NAME :
Pyrazinamine, N-nitroso-
CAS REGISTRY NUMBER :
103829-56-7
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C4-H4-N4-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
176 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB88-239900
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Blood - leukopenia Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
PAACA3 Proceedings of the American Association for Cancer Research. (Waverly Press, 428 E. Preston St., Baltimore, MD 21202) V.1- 1954- Volume(issue)/page/year: 29,511,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg/5D-I
TOXIC EFFECTS :
Blood - changes in bone marrow (not otherwise specified) Related to Chronic Data - death Related to Chronic Data - changes in testicular weight
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB88-239900

 Synonyms

pyrazin-2-yl-diazenol
pyrazine-2-diazohydroxide
Pyrazinyl-(2)-diazohydroxid
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