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Perfluoropentane

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Perfluoropentane
Structural formula of perflenapent
Ball-and-stick model of the perflenapent molecule
Names
Preferred IUPAC name
Dodecafluoropentane[1]
Other names
Perfluoropentane
Identifiers
3D model (JSmol)
1712388
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.010.589 Edit this at Wikidata
EC Number
  • 211-647-5
KEGG
UNII
  • InChI=1S/C5F12/c6-1(7,2(8,9)4(12,13)14)3(10,11)5(15,16)17
    Key: NJCBUSHGCBERSK-UHFFFAOYSA-N
  • InChI=1/C5F12/c6-1(7,2(8,9)4(12,13)14)3(10,11)5(15,16)17
    Key: NJCBUSHGCBERSK-UHFFFAOYAH
  • C(C(C(F)(F)F)(F)F)(C(C(F)(F)F)(F)F)(F)F
Properties
C5F12
Molar mass 288.036 g·mol−1
Density 1.63 g/mL (liquid, 25 °C)[2]
1.59 g/mL (liquid, 35 °C)
12.25 kg/m³ (gas, 1 atm, 10 times air density)
Melting point −115 °C (−175 °F; 158 K)
Boiling point 28 °C (82 °F; 301 K)
Heat of vaporization = 21 cal/g
Vapor pressure 83.99 kPa (25 °C)
Viscosity 0.652 mPa*s (25 °C)
Thermochemistry
0.26 cal/(g • K)
Pharmacology
V08DA03 (WHO)
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335
P261, P264, P271, P280, P302 P352, P304 P340, P305 P351 P338, P312, P321, P332 P313, P337 P313, P362, P403 P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Perfluoropentane (PFP) or dodecafluoropentane; also known as Perflenapent (INN/USAN) is a fluorocarbon, the fluorinated analogue of pentane. It is a liquid that boils at slightly over room temperature.

It has several biomedical applications including: propellant for pressurized metered dose inhalers;[3] gas core in microbubble ultrasound contrast agents;[4] and occlusion therapy via the conversion of nanometer liquid droplets into micrometer sized gas microbubbles (acoustic droplet vaporization).[5]

References

[edit]
  1. ^ "Front Matter". Nomenclature of Organic Chemistry : IUPAC Recommendations and Preferred Names 2013 (Blue Book). Cambridge: The Royal Society of Chemistry. 2014. p. 33. doi:10.1039/9781849733069-FP001. ISBN 978-0-85404-182-4. The prefix 'per-' is no longer recommended.
  2. ^ "Perfluoropentane". Retrieved September 26, 2023.
  3. ^ Rogueda, P. G. A. HPFP, a Model Propellant for pMDIs. Drug Dev. Ind. Phar. 2003, 29, 39
  4. ^ Liu, Y., Miyoshi, H., and Nakamura, M. Encapsulated ultrasound microbubbles: Therapeutic application in drug/gene delivery. J. Controlled Release 2006, 114, 89− 99
  5. ^ D. Bardin, T. D. Martz, P. S. Sheeran, R. Shih, P. A. Dayton, and A. P. Lee, “High-speed, clinical-scale microfluidic generation of stable phase-change droplets for gas embolotherapy,” Lab on a Chip, vol. 11, no. 23, p. 3990, 2011.