In fluorine chemical, Yuji Tech has been dedicated to R&D of production of ODS alternatives, fluoropolymers and fluorinated fine chemicals for years, and has become an international leading innovation enterprise in fluorine chemical research and production. Yuji Tech has undertaken the projects of Development and Industrialization of ODS Alternatives from Ministry of Environmental Protection and Development and Industrialization of ODS Alternatives from the Industry and Information Technology Department of Shaanxi Province. In 2014, the project Development and Application of the Manufacturing and Catalytic Technology of Zero ODP and Environmentally Friendly Fluorides by Yuji Tech won the second prize of Beijing Science and Technology Award. In 2016, Yuji Tech won the first prize of "Shaanxi Provincial Science and Technology Award". In 2017, Yuji Tech won the second prize of “State Science and Technology Invention Award”. At present, Yuji Tech has applied for 62 invention patents, of which 20 have been granted. Yuji Tech's main fluorine chemicals cover refrigerants, blowing agents, aerosol propellants, fire extinguishing agents, cleaning agents, electronic gases, Insulating gases, isocyanates, perfluoroalky iodides, fluorinated intermediates, fluoropolymers, etc.

Pentafluoropropane/HFC-245fa

HFC-245fa (Pentafluoropropane) used as fire extinguishing agent, it is an acceptable Halon replacement for Halon 1211 in portable fire extinguishers and local application systems, it is used as a total flooding agent and explosion suppression agent in normally occupied spaces.

Product Description

Chemical name: 1,1,1,3,3-pentafluoropropane, Pentafluoropropane, HFC-245fa

Chemical formula: CF3CH2CHF2

Molecular formula: C3H3F5

Molecular weight: 152

CAS No.: 460-73-1

ODP: 0

GWP(100years): 828

Physical & Chemical Properties

Boiling point (℃): 15.3

Freezing point (℃): -103

Vapor pressure (kPa, @20℃): 122.7

Liquid density (kg/m3, @20℃): 1320

Relative density(@25℃) : 4.6

Solubility : 7.18g/L (water solubility)

Partition coefficient: n-octanol/water : log Pow = 1.35