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Impurities and reference standards

Ethyl fluoroacetate

Also known as ethyl 2-fluoroacetate, Ethyl monofluoroacetate, Acetic acid, fluoro-, ethyl ester

CAS 459-72-3Formula C4H7FO2Molar mass 106.10 g/molEC 207-297-8
GHS signal word: Danger. Pictograms: Flammable, Acute toxicity (severe), Hazardous to the environment 8 suppliers listed
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Ethyl fluoroacetate chemical structure, C4H7FO2, CAS 459-72-3
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Liquid
Boiling point
121.6 °C
Density
1.0926 @ 20.5 °C
Solubility
SOL IN WATER
HS code
291590
Category
Impurities and reference standards
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Ethyl fluoroacetate?

Plain description, key identifiers and synonyms

Ethyl fluoroacetate is a chemical substance with the molecular formula C4H7FO2 and a molar mass of 106.10 g/mol. Its CAS registry number is 459-72-3. The IUPAC name is ethyl 2-fluoroacetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
ethyl 2-fluoroacetate
CAS number
459-72-3 CAS number cross-checked
EC number
207-297-8
Molecular formula
C4H7FO2
UNII
AUS1L6UM7B
MDL number
MFCD00000450
InChIKey
VCYZVXRKYPKDQB-UHFFFAOYSA-N
InChI
InChI=1S/C4H7FO2/c1-2-7-4(6)3-5/h2-3H2,1H3
SMILES (canonical and isomeric)
CCOC(=O)CF

Synonyms

  • ethyl 2-fluoroacetate
  • Ethyl monofluoroacetate
  • Acetic acid, fluoro-, ethyl ester
  • Fluoroacetic Acid Ethyl Ester
  • Monofluoroacetic acid ethyl ester
  • Ethylester kyseliny fluoroctove
  • Acetic acid, 2-fluoro-, ethyl ester
  • Acetic acid, fluoro, ethyl ester
  • Ethylfluoroacetate
  • Voriconazole Impurity 43
  • Ethyl 2-fluoroacetate, 2-Fluoroacetic acid Ethyl ester
  • Ethyl fluoroacetate, 98%
  • Fluoracetic acid ethyl ester
  • fluoro-acetic acid ethyl ester
  • Vcyzvxrkypkdqb-uhfffaoysa-
  • Ethyl Monofluoroacetate, Aceticacid,fluoro-,ethylester

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
Liquidexp.
Odour
ODOR OF ETHYL ACETATEexp.
Boiling point
121.6 °Cexp.
Density
1.0926 @ 20.5 °Cexp.
Solubility
SOL IN WATERexp.

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
106.10 g/molcalc.
Exact mass
106.043 Dacalc.
LogP (octanol/water)
0.52calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
7calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H226Flammable liquid and vapour.
  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H400Very toxic to aquatic life.
Precautionary statements (29)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • 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

Ethyl fluoroacetate suppliers

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

All 8 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

8 suppliers in 2 countries

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Ethyl fluoroacetate 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

How it is made

Fluoroacetic acid...prepd commercially by reacting purified ethyl chloroacetate with dry, powdered potassium fluoride in stirred autoclave @ 200 °c for ca 11 hr. Resultant ethyl fluoroacetate...

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 Ethyl fluoroacetate is traded under.

HS 2915.90Indicative HS code

Saturated acyclic monocarboxylic acids, anhydrides, halides, peroxides, peroxyacids and halogenated…

World exports in 2024
$3.42B
+5.6% vs 2023, imports $3.55B
2019 to 2024
Top exporters
  1. Indonesia15.9%
  2. Germany13.0%
  3. Malaysia12.4%
Top importers
  1. China14.4%
  2. Netherlands11.7%
  3. United States11.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Ethyl fluoroacetate, based on the data on this page

What is Ethyl fluoroacetate?

Ethyl fluoroacetate is a chemical substance with the molecular formula C4H7FO2 and a molar mass of 106.10 g/mol. Its CAS registry number is 459-72-3. The IUPAC name is ethyl 2-fluoroacetate.

What is the CAS number of Ethyl fluoroacetate?

The CAS registry number of Ethyl fluoroacetate is 459-72-3.

What is the molecular formula and weight of Ethyl fluoroacetate?

The molecular formula of Ethyl fluoroacetate is C4H7FO2 and its molar mass is 106.10 g/mol.

Is Ethyl fluoroacetate hazardous?

Ethyl fluoroacetate carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, fatal if swallowed, fatal in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethyl fluoroacetate?

Ethyl fluoroacetate is usually classified under HS code 291590 (Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethyl fluoroacetate?

CompoundList lists 8 suppliers of Ethyl fluoroacetate 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 Ethyl fluoroacetate?

Suppliers quote Ethyl fluoroacetate 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 Ethyl fluoroacetate

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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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