RTECS NUMBER : UY5894000
CHEMICAL NAME : 2-Pyrrolidinone, 1-nitroso-
CAS REGISTRY NUMBER : 54634-49-0
BEILSTEIN REFERENCE NO. : 0117686
REFERENCE : 5-21-06-00383 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 4
MOLECULAR FORMULA : C4-H6-N2-O2
MOLECULAR WEIGHT : 114.12
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* 1-Nitroso-2-pyrrolidinone
* N-Nitroso-2-pyrrolidone
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 291 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15
Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881-
Volume(issue)/page/year: 97,320,1977
** TUMORIGENIC DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1460 mg/kg/52W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Gastrointestinal - colon tumors
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15
Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881-
Volume(issue)/page/year: 97,320,1977
** MUTATION DATA **
TYPE OF TEST : DNA repair
TEST SYSTEM : Bacteria - Bacillus subtilis
DOSE/DURATION : 1500 ug/disc
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15
Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881-
Volume(issue)/page/year: 97,320,1977
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Positive: B subtilis rec assay
*** END OF RECORD ***
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