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Basic Information
CAS No.: 358-21-4
Name: PERFLUORODIETHYL ETHER
Article Data: 6
Molecular Structure:
Molecular Structure of 358-21-4 (PERFLUORODIETHYL ETHER)
Formula: C4F10O
Molecular Weight: 254.027
Synonyms: Perfluoroethyl ether;perfluoro ether;F-diethyl ether;perfluorodiethylether;Bis-pentafluoraethyl-aether;ETHER,BIS(PENTAFLUOROETHYL);Bis(pentafluoroethyl) ether;PC5656;Perfluorodiethyl ester;
Density: 1.632g/cm3
Boiling Point: 18.4°C at 760 mmHg
Safety: Mildly toxic by ingestion, inhalation, and intravenous routes. When heated to decomposition it emits toxic fumes of F−. See also ETHERS and FLUORIDES.
PSA: 9.23000
LogP: 3.31320
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Chemistry

Product Name: Ethane, 1,1'-oxybis(1,1,2,2,2-pentafluoro- (9CI) 
CAS Registry Number: 358-21-4 
Synonyms: 4-02-00-00469 (Beilstein Handbook Reference) ; BRN 1785482 ; Bis(pentafluoroethyl) ether ; Perfluorodiethyl ester ; Perfluoroethyl ether ; Ethane, 1,1'-oxybis(1,1,2,2,2-pentafluoro- (9CI) ; Ether, bis(pentafluoroethyl) 
IUPAC Name: 1,1,1,2,2-pentafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethane 
Molecular Weight: 254.026232 [g/mol]
Molecular Formula: C4F10O
XLogP3-AA: 3.8
H-Bond Donor: 0
H-Bond Acceptor: 11 
Surface Tension: 11.4 dyne/cm
Density: 1.632 g/cm3
Enthalpy of Vaporization: 25.44 kJ/mol
Boiling Point: 18.4 °C at 760 mmHg
Vapour Pressure: 959 mmHg at 25°C
Following is the molecular structure of Ethane, 1,1'-oxybis(1,1,2,2,2-pentafluoro- (9CI) (CAS NO.358-21-4) is:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 177gm/m3/2H (177000mg/m3) BLOOD: HEMORRHAGE Kosmicheskaya Biologiya I Aviakosmicheskaya Meditsina. Space Biology and Aerospace Medicine. Vol. 12(1), Pg. 84, 1978.
mouse LD50 intravenous 29gm/kg (29000mg/kg) GASTROINTESTINAL: PERITONITIS Kosmicheskaya Biologiya I Aviakosmicheskaya Meditsina. Space Biology and Aerospace Medicine. Vol. 12(1), Pg. 84, 1978.
rat LD50 oral 20gm/kg (20000mg/kg) GASTROINTESTINAL: PERITONITIS Kosmicheskaya Biologiya I Aviakosmicheskaya Meditsina. Space Biology and Aerospace Medicine. Vol. 12(1), Pg. 84, 1978.

Safety Profile

Mildly toxic by ingestion, inhalation, and intravenous routes. When heated to decomposition it emits toxic fumes of F−. See also ETHERS and FLUORIDES.

Specification

Descriptors computed from structure, you can know some information about Ethane, 1,1'-oxybis(1,1,2,2,2-pentafluoro- (9CI) (CAS NO.358-21-4) :
Canonical SMILES: C(C(F)(F)F)(OC(C(F)(F)F)(F)F)(F)F
InChI: InChI=1S/C4F10O/c5-1(6,7)3(11,12)15-4(13,14)2(8,9)10
InChIKey: ORNGPPZBMMHKPM-UHFFFAOYSA-N