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Fungicides

Fluoxastrobin

Also known as HEC 480 SC, (1E)-(2-((6-(2-chlorophenoxy)-5-fluoro-4-pyrimidinyl)oxy)phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methanone O-methyloxime, (1E)-[2-[[6-(2-Chlorophenoxy)-5-fluoro-4-pyrimidinyl]oxy]phenyl](5,6-dihydro-1,4,2-dioxazin-3-yl)methanone O-Methyloxime

CAS 361377-29-9Formula C21H16ClFN4O5Molar mass 458.83 g/molEC 606-301-9
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 9 suppliers listed
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Fluoxastrobin chemical structure, C21H16ClFN4O5, CAS 361377-29-9
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystalline solid
Melting point
103 to 108
Density
1.422 at 20 °C
Solubility
In water, 2.56 mg/L at 20 °C, unbuffered
HS code
293499
Category
Fungicides
Illustrative photo, colourless crystals beside a jumbo bulk bag in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Fluoxastrobin?

Plain description, key identifiers and synonyms

Fluoxastrobin is an oxime O-ether that is the O-methyl oxime of (2-{[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxy}phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methanone. A fungicide used for disease control of potatoes and a wide range of vegetables. It has a role as a mitochondrial cytochrome-bc1 complex inhibitor and an antifungal agrochemical. It is an aromatic ether, an oxime O-ether, an organofluorine compound, a member of pyrimidines, a dioxazine, a member of monochlorobenzenes and a strobilurin antifungal agent.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
CAS number
361377-29-9 CAS number cross-checkedOther or deprecated CAS: 193740-76-0
EC numbers
606-301-9, 609-207-6
Molecular formula
C21H16ClFN4O5
UNII
XQ43WY091Y
MDL number
MFCD11501055
InChIKey
UFEODZBUAFNAEU-NLRVBDNBSA-N
InChI
InChI=1S/C21H16ClFN4O5/c1-28-26-18(21-27-30-11-10-29-21)13-6-2-4-8-15(13)31-19-17(23)20(25-12-24-19)32-16-9-5-3-7-14(16)22/h2-9,12H,10-11H2,1H3/b26-18+
Canonical SMILES
CON=C(C1=NOCCO1)c1ccccc1Oc1ncnc(Oc2ccccc2Cl)c1F
Isomeric SMILES
CO/N=C(\C1=CC=CC=C1OC2=C(C(=NC=N2)OC3=CC=CC=C3Cl)F)/C4=NOCCO4

Synonyms

  • HEC 480 SC
  • (1E)-(2-((6-(2-chlorophenoxy)-5-fluoro-4-pyrimidinyl)oxy)phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methanone O-methyloxime
  • (1E)-[2-[[6-(2-Chlorophenoxy)-5-fluoro-4-pyrimidinyl]oxy]phenyl](5,6-dihydro-1,4,2-dioxazin-3-yl)methanone O-Methyloxime
  • ((2-((6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl)oxy)phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methylidene)(methoxy)amine
  • Disarm
  • (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
  • Fluoxastrobin (E,Z isomer)
  • (E)-1-(2-{[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxy}phenyl)-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxymethanimine
  • C21H16ClFN4O5
  • Fluoxatrobin
  • E-Fluoxastrobin
  • HEC 5725
  • (E)-1-[2-[6-(2-chlorophenoxy)-5-fluoro-pyrimidin-4-yl]oxyphenyl]-1-(5,6-dihydro-1,4,2-dioxazin-3-yl)-N-methoxy-methanimine
  • Fluoxastrobin 10 |Ig/mL in Acetonitrile
  • Fluoxastrobin 10 microg/mL in Acetonitrile
  • Fluoxastrobin, PESTANAL(R), analytical standard
  • (E)-(2-(6-(2-Chlorophenoxy)-5-fluoropyrimidin-4-yloxy)phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methanone o-methyloxime

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
White crystalline solidexp.
Odour
Weakexp.
Melting point
103 to 108exp.
Density
1.422 at 20 °Cexp.
Solubility
In water, 2.56 mg/L at 20 °C, unbufferedexp.
Vapour pressure
6 × 10⁻⁷ mPa at 20 °C (extrapolated) /4.5 × 10⁻¹² mm Hg at 20 °C/exp.

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
458.83 g/molcalc.
Exact mass
458.0793 Dacalc.
LogP (octanol/water)
4.56calc.
Topological polar surface area
96.65 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
7calc.
Heavy atoms
32calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.14calc.
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, N=C(C1=NOCCO1)c1ccccc1Oc1cc(Oc2ccccc2)ncn1

N=C(C1=NOCCO1)c1ccccc1Oc1cc(Oc2ccccc2)ncn1

4 rings, 28 atoms.

4 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
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (10)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Fluoxastrobin suppliers

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

All 9 suppliers
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Where suppliers are based

9 suppliers in 7 countries

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Fluoxastrobin 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

Fungicides (strobilurin fungicides).

Fungicide.

For peanuts, potatoes, turf, and tuber and leafy vegetables.

Fluoxastrobin is a ... strobilurin-type fungicidal active ingredient (a.i.) for the control of fungal diseases such as early blight, late blight, leaf spots, leaf rust, and Rhizoctonia solani. Fluoxastrobin has been registered for foliar use on peanuts, tuberous and corm vegetables, leaf petiole vegetables, fruiting vegetables, and turf, as well as seed treatment for potato, peanut and turf. Turf applications are labeled for professional pest control operators only, not for homeowners.

Use classes: Fungicides.

Pharmacological actions

  • Fungicides, Industrial

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

Functional uses

  • Biocide

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 Fluoxastrobin is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Fluoxastrobin?

Fluoxastrobin is an oxime O-ether that is the O-methyl oxime of (2-{[6-(2-chlorophenoxy)-5-fluoropyrimidin-4-yl]oxy}phenyl)(5,6-dihydro-1,4,2-dioxazin-3-yl)methanone. A fungicide used for disease control of potatoes and a wide range of vegetables.

What is the CAS number of Fluoxastrobin?

The CAS registry number of Fluoxastrobin is 361377-29-9. Other or deprecated CAS numbers: 193740-76-0.

What is the molecular formula and weight of Fluoxastrobin?

The molecular formula of Fluoxastrobin is C21H16ClFN4O5 and its molar mass is 458.83 g/mol.

What is Fluoxastrobin used for?

Fungicides (strobilurin fungicides). Fungicide. For peanuts, potatoes, turf, and tuber and leafy vegetables. Fluoxastrobin is a ... strobilurin-type fungicidal active ingredient (a.i.) for the control of fungal diseases such as early blight, late blight, leaf spots, leaf rust, and Rhizoctonia solani.

Is Fluoxastrobin hazardous?

Fluoxastrobin carries the GHS signal word "Warning". Main hazards: may cause an allergic skin reaction, 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 Fluoxastrobin?

Fluoxastrobin is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fluoxastrobin?

CompoundList lists 9 suppliers of Fluoxastrobin in France, United States, Brazil, Canada and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Fluoxastrobin in India?

1 supplier in India list Fluoxastrobin on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Fluoxastrobin?

Suppliers quote Fluoxastrobin 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 Fluoxastrobin

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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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