*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : KN3500000
CHEMICAL NAME : Ether, bis(nonafluorobutyl)
CAS REGISTRY NUMBER : 308-48-5
BEILSTEIN REFERENCE NO. : 1809360
REFERENCE : 4-02-00-00817 (Beilstein Handbook Reference)
LAST UPDATED : 199803
DATA ITEMS CITED : 3
MOLECULAR FORMULA : C8-F18-O
MOLECULAR WEIGHT : 454.08
WISWESSER LINE NOTATION : FXFFXFFXFFXFFOXFFXFFXFFXFFF
SYNONYMS/TRADE NAMES :
* Bis(perfluorobutyl) ether
* Butane, 1,1'-oxybis(1,1,2,2,3,3,4,4,4-nonafluoro-
* Diperfluorobutyl ether
* Perfluorodibutylether
* Perfluoro-n-dibutyl ether
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 80 gm/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
GKNT, 1982 Volume(issue)/page/year: -,97,1982
TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 49500 mg/m3/2H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Behavioral - excitement
Lungs, Thorax, or Respiration - other changes
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 15,101,1979
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 4100 mg/m3/4H/17W-I
TOXIC EFFECTS :
Vascular - BP lowering not characterized in autonomic section
Blood - pigmented or nucleated red blood cells
Nutritional and Gross Metabolic - other changes
REFERENCE :
TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv.
Toxicology of New Industrial Chemical Substances. For English translation,
see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961-
Volume(issue)/page/year: 15,101,1979
*** END OF RECORD ***
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