Perfluoropentane (PFP) or dodecafluoropentane; also known as Perflenapent (

INN Inns are generally establishments or buildings where travelers can seek lodging, and usually, food and drink. Inns are typically located in the country or along a highway. Before the advent of motorized transportation, they also provided accomm ...

USAN 280px, "Samguk Sagi" Book 04. Silla's Records. In 512, Usan-guk（于山國）was Ulleungdo（鬱陵島） Usan-guk, or the State of Usan, occupied Ulleung-do and the adjacent islands during the Korean Three Kingdoms period. According to t ...

) is a

fluorocarbon Fluorocarbons are chemical compounds with carbon-fluorine bonds. Compounds that contain many C-F bonds often have distinctive properties, e.g., enhanced stability, volatility, and hydrophobicity. Several fluorocarbons and their derivatives are ...

, the fluorinated analogue of

pentane Pentane is an organic compound with the chemical formula, formula C5H12—that is, an alkane with five carbon atoms. The term may refer to any of three structural isomerism, structural isomers, or to a mixture of them: in the IUPAC nomenclature, h ...

. It is a liquid that boils at slightly over room temperature. It has several biomedical applications including: propellant for pressurized metered dose inhalers; gas core in microbubble

ultrasound contrast agents Ultrasound is sound with frequencies greater than 20 kilohertz. This frequency is the approximate upper audible limit of human hearing in healthy young adults. The physical principles of acoustic waves apply to any frequency range, includi ...

; and occlusion therapy via the conversion of nanometer liquid

droplet A drop or droplet is a small column of liquid, bounded completely or almost completely by free surfaces. A drop may form when liquid accumulates at the end of a tube or other surface boundary, producing a hanging drop called a pendant drop. Dro ...

s into micrometer sized gas microbubbles ( acoustic droplet vaporization).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.

References

{{pharmacology-stub Perfluoroalkanes Ultrasound contrast agents