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Ethers, epoxides and acetals

4-Fluorophenetole

Also known as 1-Ethoxy-4-fluorobenzene, p-Fluorophenetole, Benzene, 1-ethoxy-4-fluoro-

CAS 459-26-7Formula C8H9FOMolar mass 140.16 g/molEC 207-287-3
GHS signal word: Warning. Pictograms: Harmful or irritant 4 suppliers listed
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4-Fluorophenetole chemical structure, C8H9FO, CAS 459-26-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
459-26-7
Formula
C8H9FO
Molar mass
140.16 g/mol
EC number
207-287-3
HS code
290930
Category
Ethers, epoxides and acetals

What is 4-Fluorophenetole?

Plain description, key identifiers and synonyms

4-Fluorophenetole is a chemical substance with the molecular formula C8H9FO and a molar mass of 140.16 g/mol. Its CAS registry number is 459-26-7. The IUPAC name is 1-ethoxy-4-fluorobenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-ethoxy-4-fluorobenzene
CAS number
459-26-7 CAS number cross-checked
EC number
207-287-3
Molecular formula
C8H9FO
UNII
TD5J3N8TM7
MDL number
MFCD00017953
InChIKey
PURLWQWDGIIYBG-UHFFFAOYSA-N
InChI
InChI=1S/C8H9FO/c1-2-10-8-5-3-7(9)4-6-8/h3-6H,2H2,1H3
SMILES (canonical and isomeric)
CCOC1=CC=C(C=C1)F

Synonyms

  • 1-Ethoxy-4-fluorobenzene
  • p-Fluorophenetole
  • Benzene, 1-ethoxy-4-fluoro-
  • 4-Ethoxyfluorobenzene
  • Phenetole, p-fluoro-
  • p-Ethoxyfluorobenzene
  • 1-ethoxy-4-fluoro-benzene
  • 4-ethoxy-1-fluorobenzene
  • 4-Fluoro-1-ethoxybenzene
  • Benzene, 1-ethox
  • 1-Ethoxy-4-fluorobenzene #

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
140.16 g/molcalc.
Exact mass
140.0637 Dacalc.
LogP (octanol/water)
2.22calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

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

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

4-Fluorophenetole suppliers

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

All 4 suppliers
4 of 4 offers

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

4 suppliers in 3 countries

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4-Fluorophenetole 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

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 4-Fluorophenetole is traded under.

HS 2909.30Indicative HS code

Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives

World exports in 2024
$470M
−2.2% vs 2023, imports $432M
2019 to 2024
Top exporters
  1. China45.7%
  2. Germany15.7%
  3. India * partner reported9.9%
Top importers
  1. United States14.3%
  2. China11.8%
  3. India * partner reported8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 4-Fluorophenetole is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Fluorophenetole, based on the data on this page

What is 4-Fluorophenetole?

4-Fluorophenetole is a chemical substance with the molecular formula C8H9FO and a molar mass of 140.16 g/mol. Its CAS registry number is 459-26-7. The IUPAC name is 1-ethoxy-4-fluorobenzene.

What is the CAS number of 4-Fluorophenetole?

The CAS registry number of 4-Fluorophenetole is 459-26-7.

What is the molecular formula and weight of 4-Fluorophenetole?

The molecular formula of 4-Fluorophenetole is C8H9FO and its molar mass is 140.16 g/mol.

What is 4-Fluorophenetole used for?

Known uses and roles of 4-Fluorophenetole include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 4-Fluorophenetole hazardous?

4-Fluorophenetole carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 4-Fluorophenetole?

4-Fluorophenetole is usually classified under HS code 290930 (Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Fluorophenetole?

CompoundList lists 4 suppliers of 4-Fluorophenetole in China, Germany 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 4-Fluorophenetole?

Suppliers quote 4-Fluorophenetole 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 4-Fluorophenetole

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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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