Product Name

  • Name

    PERFLUORODIBUTYLETHER

  • EINECS
  • CAS No. 308-48-5
  • Article Data1
  • CAS DataBase
  • Density 1.71g/cm3
  • Solubility
  • Melting Point -99.9°C
  • Formula C8F18 O
  • Boiling Point 106.3°Cat760mmHg
  • Molecular Weight 454.059
  • Flash Point 23.5°C
  • Transport Information
  • Appearance
  • Safety Moderately toxic by intraperitoneal route. Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of F−. See also ETHERS and FLUORIDES.
  • Risk Codes
  • Molecular Structure Molecular Structure of 308-48-5 (PERFLUORODIBUTYLETHER)
  • Hazard Symbols
  • Synonyms Ether,bis(nonafluorobutyl) (8CI); Bis(perfluorobutyl) ether; Diperfluorobutyl ether;NSC 7710; Perfluoro-n-dibutyl ether; Perfluorobutyl ether; Perfluorodibutylether
  • PSA 9.23000
  • LogP 5.85440

Perfluoro-n-dibutyl ether Chemical Properties

IUPAC Name: 1,1,1,2,2,3,3,4,4-Nonafluoro-4-(1,1,2,2,3,3,4,4,4-nonafluorobutoxy)butane
Synonyms: 1,1'-Oxybis-(1,1,2,2,3,3,4,4,4-nona-fluorobutane) ; Bis(perfluorobutyl) ether ; Dinonafluorobutyl ether ;Diperfluorobutyl ether
CAS NO: 308-48-5
Molecular Formula of Perfluoro-n-dibutyl ether (CAS NO.308-48-5) :C8F18O
Molecular Weight of Perfluoro-n-dibutyl ether (CAS NO.308-48-5) :454.0563
Molecular Structure of Perfluoro-n-dibutyl ether (CAS NO.308-48-5) :
Index of Refraction: 1.26
Surface Tension: 12.7 dyne/cm
Density: 1.71 g/cm3
Flash Point: 23.5 °C
Enthalpy of Vaporization: 33.09 kJ/mol
Boiling Point: 106.3 °C at 760 mmHg
Vapour Pressure: 33.2 mmHg at 25°C

Perfluoro-n-dibutyl ether Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 49500mg/m3/2H (49500mg/m3) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: EXCITEMENT

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 101, 1979.
mouse LD intraperitoneal > 2500uL/kg (2.5mL/kg)   "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. Vol. 2, Pg. 56, 1950.
rat LC50 inhalation 80gm/m3/4H (80000mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 97, 1982.

Perfluoro-n-dibutyl ether Safety Profile

Moderately toxic by intraperitoneal route. Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of F−. See also ETHERS and FLUORIDES.

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