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Halogenated compounds

Hexafluorocyclopropane

Also known as Perfluorocyclopropane, Cyclopropane, hexafluoro-, Cyclopropane, 1,1,2,2,3,3-hexafluoro-

CAS 931-91-9Formula C3F6Molar mass 150.02 g/molEC 800-948-2
GHS signal word: Danger. Pictograms: Flammable, Gas under pressure, Harmful or irritant 1 supplier listed
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Hexafluorocyclopropane chemical structure, C3F6, CAS 931-91-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
931-91-9
Formula
C3F6
Molar mass
150.02 g/mol
Physical form
Gas
HS code
290389
Category
Halogenated compounds
Illustrative photo, industrial gas cylinders secured with a safety chain in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Hexafluorocyclopropane?

Plain description, key identifiers and synonyms

Hexafluorocyclopropane is a chemical substance with the molecular formula C3F6 and a molar mass of 150.02 g/mol. Its CAS registry number is 931-91-9. The IUPAC name is 1,1,2,2,3,3-hexafluorocyclopropane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,2,2,3,3-hexafluorocyclopropane
CAS number
931-91-9 CAS number cross-checked
EC number
800-948-2
Molecular formula
C3F6
UNII
35M4G1629W
MDL number
MFCD09763636
InChIKey
GQUXQQYWQKRCPL-UHFFFAOYSA-N
InChI
InChI=1S/C3F6/c4-1(5)2(6,7)3(1,8)9
SMILES (canonical and isomeric)
C1(C(C1(F)F)(F)F)(F)F

Synonyms

  • Perfluorocyclopropane
  • Cyclopropane, hexafluoro-
  • Cyclopropane, 1,1,2,2,3,3-hexafluoro-
  • 1,1,2,2,3,3-hexafluorocyclopropane
  • 1,1,2,2,3,3-hexakis(fluoranyl)cyclopropane

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

Physical form
Gasexp.

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)
1.91calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C1CC1

C1CC1

1 ring, 3 atoms, the Cyclopropane ring system.

17,446 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS04: Gas under pressure
Gas under pressure
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H220Extremely flammable gas.
  • H280Contains gas under pressure, may explode if heated.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (23)
  • P203Obtain, read and follow all safety instructions before use.
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P222Do not allow contact with air.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P377Leaking gas fire: do not extinguish, unless leak can be stopped safely.
  • P381In case of leakage, eliminate all ignition sources.
  • P403Store in a well-ventilated place.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

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

Hexafluorocyclopropane suppliers

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Where suppliers are based

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Hexafluorocyclopropane 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2903.89Indicative HS code

Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other

World exports in 2024
$92.3M
−2.2% vs 2023, imports $90.8M
2019 to 2024
Top exporters
  1. China40.4%
  2. Japan26.5%
  3. United Kingdom7.2%
Top importers
  1. South Korea19.2%
  2. Japan16.6%
  3. United States15.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Hexafluorocyclopropane?

Hexafluorocyclopropane is a chemical substance with the molecular formula C3F6 and a molar mass of 150.02 g/mol. Its CAS registry number is 931-91-9. The IUPAC name is 1,1,2,2,3,3-hexafluorocyclopropane.

What is the CAS number of Hexafluorocyclopropane?

The CAS registry number of Hexafluorocyclopropane is 931-91-9.

What is the molecular formula and weight of Hexafluorocyclopropane?

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

What is Hexafluorocyclopropane used for?

Known uses and roles of Hexafluorocyclopropane include building blocks in research and laboratory.

Is Hexafluorocyclopropane hazardous?

Hexafluorocyclopropane carries the GHS signal word "Danger". Main hazards: extremely flammable gas, contains gas under pressure, may explode if heated, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hexafluorocyclopropane?

Hexafluorocyclopropane is usually classified under HS code 290389 (Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hexafluorocyclopropane?

CompoundList lists 1 supplier of Hexafluorocyclopropane in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hexafluorocyclopropane?

Suppliers quote Hexafluorocyclopropane 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 Hexafluorocyclopropane

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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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