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Refrigerants and blowing agents

Hexafluoropropylene

Also known as Hexafluoropropene, Perfluoropropene, Perfluoropropylene

CAS 116-15-4Formula C3F6Molar mass 150.02 g/molEC 204-127-4
GHS signal word: Warning. Pictograms: Harmful or irritant 22 suppliers listed
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Hexafluoropropylene chemical structure, C3F6, CAS 116-15-4
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless gas
Melting point
-156.5 °C
Boiling point
-29.6 °C
Density
1.583 AT -40 °C/4 °C
HS code
290359
Category
Refrigerants and blowing agents
UN number
UN 1858
Illustrative photo, industrial gas cylinders secured with a safety chain in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Hexafluoropropylene?

Plain description, key identifiers and synonyms

Hexafluoropropylene is an odorless, colorless gas. It is noncombustible. It can asphyxiate by the displacement of air. Exposure of the container to prolonged heat or fire can cause it to rupture violently and rocket.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,2,3,3,3-hexafluoroprop-1-ene
CAS number
116-15-4 CAS number cross-checked
EC number
204-127-4
Molecular formula
C3F6
UNII
TRW23XOS20
MDL number
MFCD00000447
InChIKey
HCDGVLDPFQMKDK-UHFFFAOYSA-N
InChI
InChI=1S/C3F6/c4-1(2(5)6)3(7,8)9
SMILES (canonical and isomeric)
C(=C(F)F)(C(F)(F)F)F

Synonyms

  • Hexafluoropropene
  • Perfluoropropene
  • Perfluoropropylene
  • Propene, hexafluoro-
  • Perfluoro-1-propene
  • Propylene, hexafluoro-
  • Hexfluoropropylene
  • 1,1,2,3,3,3-Hexafluoro-1-propene
  • 1-Propene, 1,1,2,3,3,3-hexafluoro-
  • propylene hexafluoride
  • 1,1,2,3,3,3-hexafluoroprop-1-ene
  • CF3CF=CF2
  • hexafluoro-1-propene
  • Hexafluoroprop-1-ene
  • Esafluoropropene
  • hexafluoro-propene
  • 1,1,2,3,3,3-hexafluoropropene
  • HFC 1216
  • Fomblin?, Y
  • CF2=CFCF3
  • Hexafluoropropene, >=99%
  • 1,1,2,3,3,3-hexafluoropropylene
  • Hexafluoropropene, purum, >=99.0%
  • UN 1858
  • 1,1,2,3,3,3-hexafluoro-prop-1-ene
Show all 26 synonyms
  • Hexafluoropropylene compressed or Refrigerant gas R1216 [R1216] [UN1858] [Nonflammable gas]

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Colorless gasexp.
Odour
Odorless gasexp.
Melting point
-156.5 °Cexp.
Boiling point
-29.6 °Cexp.
Density
1.583 AT -40 °C/4 °Cexp.
Vapour pressure
4.9 × 10⁺³ mm Hg at 25 °C /from experimentally derived coefficients/exp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
150.02 g/molcalc.
Exact mass
149.9904 Dacalc.
LogP (octanol/water)
2.63calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (8)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1858

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Hexafluoropropylene suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 22 suppliers
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Where suppliers are based

22 suppliers in 4 countries

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Hexafluoropropylene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Monomer for fluorinated ethylene-propylene copolymers.

Comonomer for vinylidene fluoride elastomers.

Chemical intermediate for perfluoroalkyl polyether fluids.

Production of copolymers and hexafluoropropylene oxide.

Industrial uses: Intermediate, Monomers.

Consumer uses: Monomers.

How it is made

By-product in the production of tetrafluoroethylene by reaction of hydrogen fluoride with chloroform in the presence of antimony trifluoride catalyst, followed by pyrolysis, pyrolysis of polytetrafluoroethylene, fluorination of 1,2,3-trichloropropane, then dehalogenation

Produced by temperature controlled pyrolysis of chlorodifluoromethane. Also obtained from tetrafluoroethylene by heating at normal or reduced pressure in the presence of an inert gas or water vapor.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 602-061-00-4

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hexafluoropropylene is traded under.

HS 2903.59Indicative HS code

Unsaturated fluorinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$339M
−5.1% vs 2023, imports $375M
2022 to 2024
Top exporters
  1. Japan33.8%
  2. China17.1%
  3. South Korea13.0%
Top importers
  1. Japan23.0%
  2. China18.3%
  3. United States13.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Hexafluoropropylene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hexafluoropropylene, based on the data on this page

What is Hexafluoropropylene?

Hexafluoropropylene is an odorless, colorless gas. It is noncombustible. It can asphyxiate by the displacement of air. Exposure of the container to prolonged heat or fire can cause it to rupture violently and rocket.

What is the CAS number of Hexafluoropropylene?

The CAS registry number of Hexafluoropropylene is 116-15-4.

What is the molecular formula and weight of Hexafluoropropylene?

The molecular formula of Hexafluoropropylene is C3F6 and its molar mass is 150.02 g/mol.

What is Hexafluoropropylene used for?

Monomer for fluorinated ethylene-propylene copolymers. Comonomer for vinylidene fluoride elastomers. Chemical intermediate for perfluoroalkyl polyether fluids. Production of copolymers and hexafluoropropylene oxide. Industrial uses: Intermediate, Monomers. Consumer uses: Monomers.

Is Hexafluoropropylene hazardous?

Hexafluoropropylene carries the GHS signal word "Warning". Main hazards: harmful if inhaled, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hexafluoropropylene?

Hexafluoropropylene is usually classified under HS code 290359 (Unsaturated fluorinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hexafluoropropylene?

CompoundList lists 22 suppliers of Hexafluoropropylene in China, United States, Japan and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Hexafluoropropylene in India?

1 supplier in India list Hexafluoropropylene on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Hexafluoropropylene?

Suppliers quote Hexafluoropropylene on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Hexafluoropropylene

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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