Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-

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Names

[ CAS No. ]:
308-48-5

[ Name ]:
Butane,1,1'-oxybis[1,1,2,2,3,3,4,4,4-nonafluoro-

[Synonym ]:
perfluorobutyl ether
ETHER,BIS(NONAFLUOROBUTYL)
Perfluoro-n-dibutyl ether
Diperfluorobutyl ether
Dinonafluorobutyl ether
bis-nonafluorobutyl ether
Bis-nonafluorbutyl-aether
Bis(perfluorobutyl) ether
Perfluorodibutylether

Chemical & Physical Properties

[ Density]:
1.71g/cm3

[ Boiling Point ]:
106.3ºC at 760mmHg

[ Molecular Formula ]:
C8F18O

[ Molecular Weight ]:
454.05600

[ Flash Point ]:
23.5ºC

[ Exact Mass ]:
453.96600

[ PSA ]:
9.23000

[ LogP ]:
5.85440

[ Index of Refraction ]:
1.26

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KN3500000
CHEMICAL NAME :
Ether, bis(nonafluorobutyl)
CAS REGISTRY NUMBER :
308-48-5
BEILSTEIN REFERENCE NO. :
1809360
LAST UPDATED :
199803
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C8-F18-O
MOLECULAR WEIGHT :
454.08
WISWESSER LINE NOTATION :
FXFFXFFXFFXFFOXFFXFFXFFXFFF

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

Safety Information

[ HS Code ]:
2909199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Di-n-butyl ether suppliers in China

DownStream

  • 1,1,1-trichloro-heptafluoro-butane
  • Heptafluorobutyryl chloride

Customs

[ HS Code ]: 2909199090

[ Summary ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • Butane,1,1'-[methylenebis(sulfonyl)]bis[1,1,2,2,3,3,4,4,4-nonafluoro-
  • Hexane,1,1'-oxybis[1,1,2,2,3,3,4,4,5,5,6,6,6-tridecafluoro-
  • N-ethyl-1,1,2,2,3,3,4,4,4-nonafluoro-N-(2-hydroxyethyl)butane-1-sulphonamide
  • Butane,1,1,1,2,2,3,3,4,4-nonafluoro-4-(methylsulfonyl)-
  • Butane,1-[[bromo[(1,1,2,2,3,3,4,4,4-nonafluorobutyl)sulfonyl]methyl]sulfonyl]-1,1,2,2,3,3,4,4,4-nonafluoro-
  • pfe-4,3