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Insecticides and acaricides

Etofenprox

Also known as Ethofenprox, 1-((2-(4-Ethoxyphenyl)-2-methylpropoxy)methyl)-3-phenoxybenzene, Ethophenprox

CAS 80844-07-1Formula C25H28O3Molar mass 376.50 g/molEC 109-904-0
GHS signal word: Warning. Pictograms: Hazardous to the environment 22 suppliers listed
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Etofenprox chemical structure, C25H28O3, CAS 80844-07-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
80844-07-1
Formula
C25H28O3
Molar mass
376.50 g/mol
EC number
109-904-0
HS code
290930
Category
Insecticides and acaricides

What is Etofenprox?

Plain description, key identifiers and synonyms

Etofenprox is an aromatic ether that is the 3-phenoxybenzyl ether of 2-(4-ethoxyphenyl)-2-methylpropan-1-ol. It has a role as a pyrethroid ether insecticide. It is functionally related to a 2-(4-ethoxyphenyl)-2-methylpropan-1-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-ethoxy-4-[2-methyl-1-[(3-phenoxyphenyl)methoxy]propan-2-yl]benzene
CAS number
80844-07-1 CAS number cross-checkedOther or deprecated CAS: 1705649-55-3
EC numbers
109-904-0, 407-980-2, 617-179-1
Molecular formula
C25H28O3
UNII
0LD7P9153C
MDL number
MFCD00210287
InChIKey
YREQHYQNNWYQCJ-UHFFFAOYSA-N
InChI
InChI=1S/C25H28O3/c1-4-27-22-15-13-21(14-16-22)25(2,3)19-26-18-20-9-8-12-24(17-20)28-23-10-6-5-7-11-23/h5-17H,4,18-19H2,1-3H3
SMILES (canonical and isomeric)
CCOC1=CC=C(C=C1)C(C)(C)COCC2=CC(=CC=C2)OC3=CC=CC=C3

Synonyms

  • Ethofenprox
  • 1-((2-(4-Ethoxyphenyl)-2-methylpropoxy)methyl)-3-phenoxybenzene
  • Ethophenprox
  • Etofenproxum
  • Benzene, 1-((2-(4-ethoxyphenyl)-2-methylpropoxy)methyl)-3-phenoxy-
  • 1-{[2-(4-ethoxyphenyl)-2-methylpropoxy]methyl}-3-phenoxybenzene
  • 2-(4-ethoxyphenyl)-2-methylpropyl-3-phenoxybenzyl ether
  • 1-ethoxy-4-[2-methyl-1-[(3-phenoxyphenyl)methoxy]propan-2-yl]benzene
  • Trebon
  • 3-Phenoxybenzyl 2-(4-ethoxyphenyl)-2-methylpropyl ether
  • Etofenprox (INN)
  • Etofenprox-d5 100 Amicrog/mL in Acetone
  • 1-ethoxy-4-{2-methyl-1-[(3-phenoxyphenyl)methoxy]propan-2-yl}benzene
  • 2-(4-Ethoxyphenyl)-2-methylpropyl 3-phenoxybenzyl ether
  • MTI 500
  • Etofenprox (Standard)
  • 1-((2-(4-Ethoxyphenyl)-2-methylpropoxy)methyl)-3-phenoxy benzene
  • 1-[1,1-dimethyl-2-[(3-phenoxyphenyl)methoxy]ethyl]-4-ethoxy-benzene
  • alpha-((p-Ethoxy-beta,beta-dimethylphenethyl)oxy)-m-phenoxytoluene
  • Etofenprox 10 |Ig/mL in Cyclohexane
  • Etofenprox 10 |Ig/mL in Acetonitrile
  • Etofenprox 10 microg/mL in Cyclohexane
  • Etofenprox 100 |Ig/mL in Acetonitrile
  • Etofenprox 10 microg/mL in Acetonitrile
  • Etofenprox 100 microg/mL in Acetonitrile
Show all 30 synonyms
  • Etofenprox, PESTANAL(R), analytical standard
  • 3-Phenoxybenzyl-2-(4-ethoxyphenyl)-2-methylpropyl ether
  • 1-((2-(4-Ethoxyphenyl)-2-methylpropoxy)-methyl)-3-phenoxybenzene
  • alpha-((P-ethoxy-b,b-dimethylphenethyl)oxy)-m-phenoxytoluene
  • alpha-[(p-Ethoxy-beta,beta-dimethylphenethyl)oxy]-m-phenoxytoluene

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
376.50 g/molcalc.
Exact mass
376.2038 Dacalc.
LogP (octanol/water)
6.37calc.
Topological polar surface area
27.69 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
9calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.28calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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, c1ccc(CCOCc2cccc(Oc3ccccc3)c2)cc1

c1ccc(CCOCc2cccc(Oc3ccccc3)c2)cc1

3 rings, 23 atoms.

129 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H362May cause harm to breast-fed children.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P263Avoid contact during pregnancy and while nursing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P318If exposed or concerned, get medical advice.
  • P391Collect spillage.
  • 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

Etofenprox suppliers

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

All 22 suppliers
23 of 23 offers

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Where suppliers are based

22 suppliers in 5 countries

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Etofenprox price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pesticides, Insecticides.

Roles

  • biophysical role
  • insecticide
  • membrane transport modulator
  • pesticide
  • pyrethroid ether insecticide
  • pyrethroid insecticide
  • sodium channel modulator

Functional uses

  • Biocide

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 604-091-00-3

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Etofenprox 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 Etofenprox is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Etofenprox?

Etofenprox is an aromatic ether that is the 3-phenoxybenzyl ether of 2-(4-ethoxyphenyl)-2-methylpropan-1-ol. It has a role as a pyrethroid ether insecticide. It is functionally related to a 2-(4-ethoxyphenyl)-2-methylpropan-1-ol.

What is the CAS number of Etofenprox?

The CAS registry number of Etofenprox is 80844-07-1. Other or deprecated CAS numbers: 1705649-55-3.

What is the molecular formula and weight of Etofenprox?

The molecular formula of Etofenprox is C25H28O3 and its molar mass is 376.50 g/mol.

What is Etofenprox used for?

Use classes: Pesticides, Insecticides.

Is Etofenprox hazardous?

Etofenprox carries the GHS signal word "Warning". Main hazards: may cause harm to breast-fed children, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Etofenprox?

Etofenprox 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 Etofenprox?

CompoundList lists 22 suppliers of Etofenprox in China, Brazil, United States, Germany 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 Etofenprox?

Suppliers quote Etofenprox 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 Etofenprox

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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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