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Refrigerants and blowing agents

Iodopentafluoroethane

Also known as Pentafluoroiodoethane, Pentafluoroethyl iodide, Perfluoroethyl iodide

CAS 354-64-3Formula C2F5IMolar mass 245.92 g/molEC 206-566-7
GHS signal word: Warning. Pictograms: Gas under pressure, Harmful or irritant 9 suppliers listed
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Iodopentafluoroethane chemical structure, C2F5I, CAS 354-64-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
354-64-3
Formula
C2F5I
Molar mass
245.92 g/mol
Physical form
Liquid
HS code
290378
Category
Refrigerants and blowing agents
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Iodopentafluoroethane?

Plain description, key identifiers and synonyms

Iodopentafluoroethane is a chemical substance with the molecular formula C2F5I and a molar mass of 245.92 g/mol. Its CAS registry number is 354-64-3. The IUPAC name is 1,1,1,2,2-pentafluoro-2-iodoethane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,1,2,2-pentafluoro-2-iodoethane
CAS number
354-64-3 CAS number cross-checked
EC number
206-566-7
Molecular formula
C2F5I
UNII
0E13B713QU
MDL number
MFCD00039400
InChIKey
UXPOJVLZTPGWFX-UHFFFAOYSA-N
InChI
InChI=1S/C2F5I/c3-1(4,5)2(6,7)8
SMILES (canonical and isomeric)
C(C(F)(F)I)(F)(F)F

Synonyms

  • Pentafluoroiodoethane
  • Pentafluoroethyl iodide
  • Perfluoroethyl iodide
  • 1,1,1,2,2-Pentafluoro-2-iodoethane
  • Ethane, pentafluoroiodo-
  • Iodoperfluoroethane
  • Perfluoroiodoethane
  • Ethane, 1,1,1,2,2-pentafluoro-2-iodo-
  • 1-iodoperfluoroethane
  • 1,1,2,2,2-pentafluoroethyl iodide
  • HCFC-125
  • Pentafluoro-1-iodoethane
  • 1-iodo-1,1,2,2,2-pentafluoroethane
  • Iodopentafluoroethane (hcfc 125)
  • 1Iodoperfluoroethane
  • Pentafluoro1iodoethane
  • Ethane, pentafluoroiodo
  • 1,1,1,2,2Pentafluoro2iodoethane
  • 1Iodo1,1,2,2,2pentafluoroethane
  • Ethane, 1,1,1,2,2pentafluoro2iodo
  • R 115I1
  • Pentafluoroethyliodide
  • 1,1,1,2,2-pentafluoro-2-iodo-ethane
  • Ethane, iodopentafluoro-
  • Pentafluoroiodoethane, 97%
Show all 31 synonyms
  • Pentafluoroethyl iodide 98%
  • 1,1,2,2,2-pentafluoroethyliodide
  • 1,1,2,2,2-pentafluoro-1-iodoethane
  • 1,1,1,2,2-Pentafluoro-2-iodoethane #
  • Pentafluoroiodoethane, purum, >=97.0% (GC)
  • 1-Iodo-1,1,2,2,2-pentafluoroethane, Perfluoroethyl iodide, Iodopentafluoroethane

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
Liquidexp.

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
245.92 g/molcalc.
Exact mass
245.8965 Dacalc.
LogP (octanol/water)
2.58calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
0calc.
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.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS04: Gas under pressure
Gas under pressure
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H280Contains gas under pressure, may explode if heated.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H336May cause drowsiness or dizziness.
Precautionary statements (17)
  • 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.
  • 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

Iodopentafluoroethane suppliers

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

All 9 suppliers
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Where suppliers are based

9 suppliers in 2 countries

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Iodopentafluoroethane 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

Industrial uses: Intermediate.

Regulatory status

Inventories, regulations and trade controls that list this substance

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 Iodopentafluoroethane is traded under.

HS 2903.78Indicative HS code

Perhalogenated derivatives, other than those only with fluorine and chlorine, not elsewhere classified…

World exports in 2024
$43.4M
−13.0% vs 2023, imports $37.3M
2019 to 2024
Top exporters
  1. Japan56.1%
  2. United States41.8%
  3. China0.9%
Top importers
  1. Sweden36.4%
  2. United States19.9%
  3. China16.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Iodopentafluoroethane?

Iodopentafluoroethane is a chemical substance with the molecular formula C2F5I and a molar mass of 245.92 g/mol. Its CAS registry number is 354-64-3. The IUPAC name is 1,1,1,2,2-pentafluoro-2-iodoethane.

What is the CAS number of Iodopentafluoroethane?

The CAS registry number of Iodopentafluoroethane is 354-64-3.

What is the molecular formula and weight of Iodopentafluoroethane?

The molecular formula of Iodopentafluoroethane is C2F5I and its molar mass is 245.92 g/mol.

What is Iodopentafluoroethane used for?

Industrial uses: Intermediate.

Is Iodopentafluoroethane hazardous?

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

What is the HS code of Iodopentafluoroethane?

Iodopentafluoroethane is usually classified under HS code 290378 (Halogenated derivatives of acyclic hydrocarbons containing two or more different…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Iodopentafluoroethane?

CompoundList lists 9 suppliers of Iodopentafluoroethane in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Iodopentafluoroethane?

Suppliers quote Iodopentafluoroethane 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 Iodopentafluoroethane

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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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