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Fungicides

Flufenoxystrobin

Also known as Fujunmanzhi, Flufenoxystrobine, SYP 3759

CAS 918162-02-4Formula C19H16ClF3O4Molar mass 400.78 g/mol
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Flufenoxystrobin chemical structure, C19H16ClF3O4, CAS 918162-02-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
918162-02-4
Formula
C19H16ClF3O4
Molar mass
400.78 g/mol
HS code
291899
Category
Fungicides

What is Flufenoxystrobin?

Plain description, key identifiers and synonyms

Flufenoxystrobin is an enoate ester that is the methyl ester of (2E)-2-(2-{[2-chloro-4-(trifluoromethyl)phenoxy]methyl}phenyl)-3-methoxyprop-2-enoic acid. A fungicide active against various fungal infections including downy mildew, blight, powdery mildew and rice blast. It has a role as a mitochondrial cytochrome-bc1 complex inhibitor and an antifungal agrochemical. It is a methyl ester, an aromatic ether, an enol ether, an enoate ester, a member of monochlorobenzenes, a member of (trifluoromethyl)benzenes and a methoxyacrylate strobilurin antifungal agent.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl (E)-2-[2-[[2-chloro-4-(trifluoromethyl)phenoxy]methyl]phenyl]-3-methoxyprop-2-enoate
CAS number
918162-02-4 CAS number cross-checked
Molecular formula
C19H16ClF3O4
UNII
32VC9KVD0D
InChIKey
MBHXIQDIVCJZTD-RVDMUPIBSA-N
InChI
InChI=1S/C19H16ClF3O4/c1-25-11-15(18(24)26-2)14-6-4-3-5-12(14)10-27-17-8-7-13(9-16(17)20)19(21,22)23/h3-9,11H,10H2,1-2H3/b15-11+
Canonical SMILES
COC=C(C(=O)OC)c1ccccc1COc1ccc(C(F)(F)F)cc1Cl
Isomeric SMILES
CO/C=C(\C1=CC=CC=C1COC2=C(C=C(C=C2)C(F)(F)F)Cl)/C(=O)OC

Synonyms

  • Fujunmanzhi
  • Flufenoxystrobine
  • SYP 3759
  • methyl (E)-2-[2-[[2-chloro-4-(trifluoromethyl)phenoxy]methyl]phenyl]-3-methoxyprop-2-enoate
  • Methyl (alphaE)-2-((2-chloro-4-(trifluoromethyl)phenoxy)methyl)-alpha-(methoxymethylene)benzeneacetate
  • methyl (2E)-2-(2-{[2-chloro-4-(trifluoromethyl)phenoxy]methyl}phenyl)-3-methoxyprop-2-enoate
  • methyl (2E)-2-{2-[(2-chloro-alpha,alpha,alpha-trifluoro-p-tolyloxy)methyl]phenyl}-3-methoxyacrylate
  • methyl (alphaE)-2-[[2-chloro-4-(trifluoromethyl)phenoxy]methyl]-alpha-(methoxymethylene)benzeneacetate
  • Benzeneacetic acid, 2-((2-chloro-4-(trifluoromethyl)phenoxy)methyl)-alpha-(methoxymethylene)-, methyl ester
  • Benzeneacetic acid, 2-[[2-chloro-4-(trifluoromethyl)phenoxy]methyl]-alpha-(methoxymethylene)-, methyl ester
  • methyl (2E)-2-(2-((2-chloro-4-(trifluoromethyl)phenoxy)methyl)phenyl)-3-methoxyprop-2-enoate
  • Methyl (2E)-2-(2-((2-chloro-alpha,alpha,alpha-trifluoro-p-tolyloxy)methyl)phenyl)-3-methoxyacrylate
  • methyl (E)-2-(2-((2-chloro-4-(trifluoromethyl)phenoxy)methyl)phenyl)-3-methoxyprop-2-enoate
  • Fenoxystrobin
  • methyl (2E)-2-(2-{[(2-chloro-alpha,alpha,alpha-trifluoro-p-tolyl)oxy]methyl}phenyl)-3-methoxyacrylate

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
400.78 g/molcalc.
Exact mass
400.0689 Dacalc.
LogP (octanol/water)
5.1calc.
Topological polar surface area
44.76 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
27calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.21calc.
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(COc2ccccc2)cc1

c1ccc(COc2ccccc2)cc1

2 rings, 14 atoms, the Benzyl phenyl ether ring system.

10,771 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Flufenoxystrobin suppliers

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Flufenoxystrobin 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

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • cytochrome-bc1 complex inhibitor
  • electron-transport chain inhibitor
  • enzyme inhibitor
  • fungicide
  • mitochondrial cytochrome-bc1 complex inhibitor
  • mitochondrial respiratory-chain inhibitor
  • pathway inhibitor
  • pesticide
  • respiratory-chain inhibitor

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 Flufenoxystrobin is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Flufenoxystrobin?

Flufenoxystrobin is an enoate ester that is the methyl ester of (2E)-2-(2-{[2-chloro-4-(trifluoromethyl)phenoxy]methyl}phenyl)-3-methoxyprop-2-enoic acid. A fungicide active against various fungal infections including downy mildew, blight, powdery mildew and rice blast.

What is the CAS number of Flufenoxystrobin?

The CAS registry number of Flufenoxystrobin is 918162-02-4.

What is the molecular formula and weight of Flufenoxystrobin?

The molecular formula of Flufenoxystrobin is C19H16ClF3O4 and its molar mass is 400.78 g/mol.

What is Flufenoxystrobin used for?

Known uses and roles of Flufenoxystrobin include fungicides in agriculture and crop protection, agrochemical, antifungal agent, antifungal agrochemical, antimicrobial agent and 9 more.

Is Flufenoxystrobin hazardous?

No GHS hazard classification for Flufenoxystrobin is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Flufenoxystrobin?

Flufenoxystrobin is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Flufenoxystrobin?

Post a free request on CompoundList and suppliers of Flufenoxystrobin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Flufenoxystrobin?

Suppliers quote Flufenoxystrobin 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 Flufenoxystrobin

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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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