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Insecticides and acaricides

Halfenprox

Also known as fubfenprox, Anniverse, Brofenprox

CAS 111872-58-3Formula C24H23BrF2O3Molar mass 477.35 g/molEC 601-128-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Hazardous to the environment
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Halfenprox chemical structure, C24H23BrF2O3, CAS 111872-58-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
111872-58-3
Formula
C24H23BrF2O3
Molar mass
477.35 g/mol
EC number
601-128-5
HS code
290930
Category
Insecticides and acaricides

What is Halfenprox?

Plain description, key identifiers and synonyms

Halfenprox is an aromatic ether the is the 3-phenoxybenzyl ether of 2-(4-difluorobromomethoxyphenyl)-2-methylpropanol. It has a role as a pyrethroid ether insecticide and a pyrethroid ether acaricide. It is an aromatic ether, an organobromine compound and an organofluorine compound. It is functionally related to a 4-tert-butylphenol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[bromo(difluoro)methoxy]-4-[2-methyl-1-[(3-phenoxyphenyl)methoxy]propan-2-yl]benzene
CAS number
111872-58-3 CAS number cross-checked
EC number
601-128-5
Molecular formula
C24H23BrF2O3
UNII
L5U3LY0FN8
InChIKey
WIFXJBMOTMKRMM-UHFFFAOYSA-N
InChI
InChI=1S/C24H23BrF2O3/c1-23(2,19-11-13-21(14-12-19)30-24(25,26)27)17-28-16-18-7-6-10-22(15-18)29-20-8-4-3-5-9-20/h3-15H,16-17H2,1-2H3
SMILES (canonical and isomeric)
CC(C)(COCC1=CC(=CC=C1)OC2=CC=CC=C2)C3=CC=C(C=C3)OC(F)(F)Br

Synonyms

  • fubfenprox
  • Anniverse
  • Brofenprox
  • Sirbon
  • 1-((2-(4-(bromodifluoromethoxy)phenyl)-2-methylpropoxy)methyl)-3-phenoxybenzene
  • 1-[(2-{4-[bromo(difluoro)methoxy]phenyl}-2-methylpropoxy)methyl]-3-phenoxybenzene
  • 1-((2-(4-(bromo(difluoro)methoxy)phenyl)-2-methylpropoxy)methyl)-3-phenoxybenzene
  • 1-[bromo(difluoro)methoxy]-4-[2-methyl-1-[(3-phenoxyphenyl)methoxy]propan-2-yl]benzene
  • 3-phenoxybenzyl 2-(4-difluorobromomethoxyphenyl)-2-methylpropyl ether
  • 2-(4-difluorobromomethoxyphenyl)-2-methylpropyl 3-phenoxybenzyl ether
  • Benzene, 1-((2-(4-(bromodifluoromethoxy)phenyl)-2-methylpropoxy)methyl)-3-phenoxy-
  • Benzene, 1-[[2-[4-(bromodifluoromethoxy)phenyl]-2-methylpropoxy]methyl]-3-phenoxy-
  • Wifxjbmotmkrmm-uhfffaoysa-
  • 2-(4-bromodifluoromethoxyphenyl)-2-methylpropyl 3-phenoxybenzyl ether
  • Halfenprox 10 |Ig/mL in Cyclohexane
  • Halfenprox 10 microg/mL in Cyclohexane
  • 4-Bromodifluoromethoxyneophyl 3-phenoxybenzyl ether
  • 1-(bromo-difluoromethoxy)-4-[2-methyl-1-[[3-(phenoxy)phenyl]methoxy]propan-2-yl]
  • 1-[(2-{4-[Bromodi(fluoro)methoxy]phenyl}-2-methylpropoxy)methyl]-3-phenoxybenzene

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
477.35 g/molcalc.
Exact mass
476.0799 Dacalc.
LogP (octanol/water)
7.3calc.
Topological polar surface area
27.69 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
9calc.
Heavy atoms
30calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.25calc.
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
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P391Collect spillage.
  • 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

Halfenprox suppliers

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Halfenprox 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

Roles

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

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 Halfenprox 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 Halfenprox is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Halfenprox?

Halfenprox is an aromatic ether the is the 3-phenoxybenzyl ether of 2-(4-difluorobromomethoxyphenyl)-2-methylpropanol. It has a role as a pyrethroid ether insecticide and a pyrethroid ether acaricide. It is an aromatic ether, an organobromine compound and an organofluorine compound.

What is the CAS number of Halfenprox?

The CAS registry number of Halfenprox is 111872-58-3.

What is the molecular formula and weight of Halfenprox?

The molecular formula of Halfenprox is C24H23BrF2O3 and its molar mass is 477.35 g/mol.

What is Halfenprox used for?

Known uses and roles of Halfenprox include insecticides in agriculture and crop protection, acaricides and miticides in agriculture and crop protection, acaricide, biophysical role, insecticide and 6 more.

Is Halfenprox hazardous?

Halfenprox carries the GHS signal word "Danger". Main hazards: toxic if swallowed, 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 Halfenprox?

Halfenprox 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 Halfenprox?

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What is the price of Halfenprox?

Suppliers quote Halfenprox 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 Halfenprox

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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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