*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : CZ5730000
CHEMICAL NAME : Benzene, 2,4-difluoro-1-nitro-
CAS REGISTRY NUMBER : 446-35-5
BEILSTEIN REFERENCE NO. : 2048034
REFERENCE : 4-05-00-00720 (Beilstein Handbook Reference)
LAST UPDATED : 199701
DATA ITEMS CITED : 4
MOLECULAR FORMULA : C6-H3-F2-N-O2
MOLECULAR WEIGHT : 159.10
WISWESSER LINE NOTATION : WNR BF DF
COMPOUND DESCRIPTOR : Mutagen
SYNONYMS/TRADE NAMES :
* 2,4-Difluoronitrobenzene
* 2,4-Difluoro-1-nitrobenzene
*** 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 : 200 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - chromodacryorrhea
Behavioral - tremor
Behavioral - convulsions or effect on seizure threshold
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,185,1992
TYPE OF TEST : LC - Lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >1290 mg/m3/1H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology,
Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1-
1990- Volume(issue)/page/year: 1,185,1992
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 80 nL/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 116,217,1983
*** STATUS IN U.S. ***
EPA TSCA Section 8(b) CHEMICAL INVENTORY
*** END OF RECORD ***