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Refrigerants and blowing agents

Fluoromethane

Also known as Methyl fluoride, Freon 41, HFC 41

CAS 593-53-3Formula CH3FMolar mass 34.03 g/molEC 209-796-6
GHS signal word: Danger. Pictograms: Flammable, Gas under pressure 15 suppliers listed
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Fluoromethane chemical structure, CH3F, CAS 593-53-3
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Gas
Melting point
-143.3 °C
Boiling point
-78.4 °C
Density
0.557 @25 °C
HS code
290343
Category
Refrigerants and blowing agents
UN number
UN 2454
Illustrative photo, industrial gas cylinders secured with a safety chain in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Fluoromethane?

Plain description, key identifiers and synonyms

Fluoromethane is a member of the class of fluoromethanes that is methane in which a single hydrogen is substituted by a fluorine atom. It has a role as a refrigerant. It is a member of methyl halides, a member of fluoromethanes and a fluorohydrocarbon.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
fluoromethane
CAS number
593-53-3 CAS number cross-checkedOther or deprecated CAS: 13453-52-6, 3889-75-6
EC number
209-796-6
Molecular formula
CH3F
UNII
54A9X6F0CM
MDL number
MFCD00039282
InChIKey
NBVXSUQYWXRMNV-UHFFFAOYSA-N
InChI
InChI=1S/CH3F/c1-2/h1H3
SMILES (canonical and isomeric)
CF

Synonyms

  • Methyl fluoride
  • Freon 41
  • HFC 41
  • Methane, fluoro-
  • Carbon monofluoride
  • Fluormethan
  • Methylfluorid
  • Monofluormethan
  • Methyl fluoride, or Refrigerant gas R 41
  • Fluorocarbon
  • MeF
  • carbon-fluorine
  • fluoro-methane
  • Fluoromethylidyne
  • Fluoro methyl group
  • Methylidyne, fluoro-
  • Refrigerant gas R 41
  • Fluoromethane, FC-41
  • Carbon monofluoride polymer
  • UN 2454
  • Methyl fluoride, or Refrigerant gas R 41 [UN2454] [Flammable 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

Physical form
Gasexp.
Melting point
-143.3 °Cexp.
Boiling point
-78.4 °Cexp.
Density
0.557 @25 °Cexp.
Vapour pressure
750 [mm Hg] @-78.599999999999994 °Cexp.

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
34.03 g/molcalc.
Exact mass
34.0219 Dacalc.
LogP (octanol/water)
0.59calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
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
Danger
GHS02: Flammable
Flammable
GHS04: Gas under pressure
Gas under pressure

Hazard statements

  • H220Extremely flammable gas.
  • H280Contains gas under pressure, may explode if heated.
Precautionary statements (8)
  • 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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.
  • P410 + P403Protect from sunlight. Store in a well-ventilated place.
UN number
UN 2454
Transport hazard class
2.1

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

Fluoromethane suppliers

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

All 15 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

15 suppliers in 5 countries

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Fluoromethane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Etching agent.

Consumer uses: Other.

Roles

  • refrigerant

Functional uses

  • Anti-adhesive/cohesive
  • Flow promoter

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 Fluoromethane is traded under.

HS 2903.43Exact HS code

Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)

World exports in 2024
$160M
+13.5% vs 2023, imports $135M
2022 to 2024
Top exporters
  1. China59.4%
  2. United States22.4%
  3. South Korea7.4%
Top importers
  1. United States34.3%
  2. China9.0%
  3. South Korea8.7%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Fluoromethane is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Fluoromethane?

Fluoromethane is a member of the class of fluoromethanes that is methane in which a single hydrogen is substituted by a fluorine atom. It has a role as a refrigerant. It is a member of methyl halides, a member of fluoromethanes and a fluorohydrocarbon.

What is the CAS number of Fluoromethane?

The CAS registry number of Fluoromethane is 593-53-3. Other or deprecated CAS numbers: 13453-52-6, 3889-75-6.

What is the molecular formula and weight of Fluoromethane?

The molecular formula of Fluoromethane is CH3F and its molar mass is 34.03 g/mol.

What is Fluoromethane used for?

Industrial uses: Etching agent. Consumer uses: Other.

Is Fluoromethane hazardous?

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

What is the HS code of Fluoromethane?

Fluoromethane is usually classified under HS code 290343 (Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fluoromethane?

CompoundList lists 15 suppliers of Fluoromethane in China, United States, Japan, South Korea and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Fluoromethane?

Suppliers quote Fluoromethane 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 Fluoromethane

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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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