*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : GY7298000
CHEMICAL NAME : 2-Cyclopenten-1-one, 2-hydroxy-3-methyl-
CAS REGISTRY NUMBER : 80-71-7
BEILSTEIN REFERENCE NO. : 2039308
LAST UPDATED : 199701
DATA ITEMS CITED : 5
MOLECULAR FORMULA : C6-H8-O2
MOLECULAR WEIGHT : 112.14
WISWESSER LINE NOTATION : L5V BUTJ BQ C1
COMPOUND DESCRIPTOR : Mutagen
SYNONYMS/TRADE NAMES :
* Corylon
* Corylone
* Cycloten
* Cyclotene
* 2-Hydroxy-3-methyl-2-cyclopenten-1-one
* Maple lactone
* 3-Methylcyclopentane-1,2-dione
* Methylcyclopentenolone
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 14,809,1976
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 14,809,1976
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 1400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 14,809,1976
** MUTATION DATA **
TYPE OF TEST : Sister chromatid exchange
TEST SYSTEM : Human Lymphocyte
DOSE/DURATION : 1500 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 169,129,1986
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***