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494879

Poly(hexafluoropropylene oxide)

average Mn ~4,600

Synonym(s):

Poly(perfluoropropylene oxide)

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About This Item

Linear Formula:
HO[CF(CF3)CF2O]nH
CAS Number:
25038-02-2
UNSPSC Code:
12162002
PubChem Substance ID:
24872932
MDL number:
MFCD00804498
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vapor pressure

4 × 10-7 ( 20 °C)

mol wt

average Mn ~4,600

refractive index

n20/D 1.31

surface tension

19 dyn/cm, 20 °C

viscosity

260 cSt(20 °C)(lit.)

transition temp

pour point −35 °C

density

1.9 g/mL at 25 °C

SMILES string

OC(F)(F)C(F)(F)F.OC(F)(F)C(O)(F)C(F)(F)F

Application

Vacuum pump fluid.

Storage Class

12 - Non Combustible Liquids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
01725CS

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B Uzan et al.
Journal of biochemical and biophysical methods, 35(1), 49-55 (1997-08-01)
O2 can be gently removed from solutions by contact with a "bulk fluid membrane" of the viscous and nearly inert perfluoro polyether Fomblin Y. A volume of Fomblin dissolves approximately 20 times more O2 than an equal volume of water.
Adriana M Vieira Silveira et al.
Brazilian dental journal, 18(4), 299-304 (2008-02-19)
The number of appointments necessary to treat infected root canals is one of the most controversial issues in endodontics. This study evaluated, in dogs, the response of the periradicular tissues to the endodontic treatment of infected root canals performed in