1,3,3,3-tetrafluoropropene

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Structural formula
Structural formula of trans-1,3,3,3-tetrafluoropropene
General
Surname 1,3,3,3-tetrafluoropropene
other names
  • 1,3,3,3-tetrafluoroprop-1-ene
  • HFO-1234ze
  • R-1234ze
Molecular formula C 3 H 2 F 4
Brief description

colorless gas

External identifiers / databases
CAS number
  • 1645-83-6 (unspec.)
  • 29118-24-9 ( E ) isomer
EC number 688-097-1
ECHA InfoCard 100.214.545
PubChem 5708720
Wikidata Q54635665
properties
Molar mass 114.04 g mol −1
Physical state

gaseous

density

1.34 g cm −3

Melting point
  • −105 ° C
  • −156 ° C (101.3 kPa, trans)
boiling point
  • −16 ° C
  • −18.95 ° C (101.3 kPa, trans)
Vapor pressure

498 kPa (25 ° C)

solubility

very sparingly soluble in water (0.373 g l −1 )

Refractive index

1.274 (25 ° C)

safety instructions
GHS labeling of hazardous substances
04 - gas bottle

Caution

H and P phrases H: 280
P: 260-280-284-308 + 313-410 + 403
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

1,3,3,3-Tetrafluoropropene is a chemical compound from the group of unsaturated organic halogenated hydrocarbons and hydrofluoroolefins (HFO).

Extraction and presentation

1,3,3,3-Tetrafluoropropene can be obtained by reacting 1,1,3,3-tetrafluoropropene with hydrogen fluoride .

properties

1,3,3,3-tetrafluoropropene is a colorless gas. The density of the saturated liquid is 670 to 1158 kg m −3 for the ( E ) isomer and 843 to 1220 kg m −3 for the ( Z ) isomer , depending on the pressure . The global warming potential of the ( E ) -isomer is about 7 calculated over 100 years.

use

trans -1,3,3,3-tetrafluoropropene is used as a refrigerant .

Individual evidence

  1. a b c d e f honeywell-refrigerants.com: The Environmental Alternative to Traditional Refrigerants , accessed April 24, 2016.
  2. ^ A b c d Carl L. Yaws: The Yaws Handbook of Physical Properties for Hydrocarbons and Chemicals Physical Properties for More Than 54,000 Organic and Inorganic Chemical Compounds, Coverage for C1 to C100 Organics and Ac to Zr Inorganics . Gulf Professional Publishing, 2015, ISBN 978-0-12-801146-1 , pp. 24 ( limited preview in Google Book search).
  3. a b c Entry on trans-1,3,3,3-tetrafluoropropene in the GESTIS substance database of the IFA , accessed on February 5, 2017(JavaScript required) .
  4. ^ Fluorine Compounds — Advances in Research and Application: 2013 Edition ScholarlyBrief . ScholarlyEditions, 2013, ISBN 1-4816-8792-1 , pp. 417 ( limited preview in Google Book search).
  5. Tanaka Katsuyuki: Measurements of Vapor Pressure and Saturated Liquid Density for HFO-1234ze (E) and HFO-1234ze (Z). In: Journal of Chemical & Engineering Data. 61, 2016, p. 1645, doi : 10.1021 / acs.jced.5b01039 .
  6. Bitzer refrigerant report, 19th edition