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Fungicides

Pyraoxystrobin

Also known as methyl (E)-2-[2-[[5-(4-chlorophenyl)-2-methylpyrazol-3-yl]oxymethyl]phenyl]-3-methoxyprop-2-enoate, Methyl (2E)-2-(2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)phenyl)-3-methoxyprop-2-enoate, methyl (2E)-2-[2-({[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy}methyl)phenyl]-3-methoxyprop-2-enoate

CAS 862588-11-2Formula C22H21ClN2O4Molar mass 412.87 g/mol
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Pyraoxystrobin chemical structure, C22H21ClN2O4, CAS 862588-11-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
862588-11-2
Formula
C22H21ClN2O4
Molar mass
412.87 g/mol
HS code
293319
Category
Fungicides

What is Pyraoxystrobin?

Plain description, key identifiers and synonyms

Pyraoxystrobin is an enoate ester that is the methyl ester of (2E)-2-[2-({[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy}methyl)phenyl]-3-methoxyprop-2-enoic acid. A broad spectrum fungicide used to control a variety of diseases on rice, vegetables and teas. It has a role as a mitochondrial cytochrome-bc1 complex inhibitor and an antifungal agrochemical. It is a methyl ester, a member of pyrazoles, an aromatic ether, an enol ether, an enoate ester, a member of monochlorobenzenes and a methoxyacrylate strobilurin antifungal agent.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl (E)-2-[2-[[3-(4-chlorophenyl)-1-methylpyrazol-5-yl]oxymethyl]phenyl]-3-methoxyprop-2-enoate
CAS number
862588-11-2 CAS number cross-checked
Molecular formula
C22H21ClN2O4
UNII
SZ7U7R7ZC8
InChIKey
URXNNPCNKVAQRA-XMHGGMMESA-N
InChI
InChI=1S/C22H21ClN2O4/c1-25-21(12-20(24-25)15-8-10-17(23)11-9-15)29-13-16-6-4-5-7-18(16)19(14-27-2)22(26)28-3/h4-12,14H,13H2,1-3H3/b19-14+
Canonical SMILES
COC=C(C(=O)OC)c1ccccc1COc1cc(-c2ccc(Cl)cc2)nn1C
Isomeric SMILES
CN1C(=CC(=N1)C2=CC=C(C=C2)Cl)OCC3=CC=CC=C3/C(=C\OC)/C(=O)OC

Synonyms

  • methyl (E)-2-[2-[[5-(4-chlorophenyl)-2-methylpyrazol-3-yl]oxymethyl]phenyl]-3-methoxyprop-2-enoate
  • Methyl (2E)-2-(2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)phenyl)-3-methoxyprop-2-enoate
  • methyl (2E)-2-[2-({[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy}methyl)phenyl]-3-methoxyprop-2-enoate
  • Methyl (alphaE)-2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)-alpha-(methoxymethylene)benzeneacetate
  • methyl (alphaE)-2-[[[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy]methyl]-alpha-(methoxymethylene)benzeneacetate
  • methyl (E)-2-(2-((5-(4-chlorophenyl)-2-methylpyrazol-3-yl)oxymethyl)phenyl)-3-methoxyprop-2-enoate
  • 2-(2-((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yloxy)methyl)phenyl)-3-methoxyacrylate
  • Benzeneacetic acid, 2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)-alpha-(methoxymethylene)-, methyl ester, (.alpha.e)-
  • Benzeneacetic acid, 2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)-alpha-(methoxymethylene)-, methyl ester, (alphaE)-
  • Benzeneacetic acid, 2-[[[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy]methyl]-a-(methoxymethylene)-, methyl ester, (aE)-, Pyraoxystrobin
  • Methyl (.alpha.e)-2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)-alpha-(methoxymethylene)benzeneacetate
  • Methyl (2E)-2-(alpha-((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)-o-tolyl)-3-methoxyacrylate
  • methyl (2E)-2-(2-{[3-(4-chlorophenyl)-1-methylpyrazol-5-yl]oxymethyl}phenyl)-3-methoxyacrylate
  • methyl (E)-2-(2-(((3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl)oxy)methyl)phenyl)-3-methoxyacrylate
  • Methyl (e)-2-[2-[[5-(4-chlorophenyl)-2-methyl-pyrazol-3-yl]oxymethyl]phenyl]-3-methoxy-prop-2-enoate

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
412.87 g/molcalc.
Exact mass
412.119 Dacalc.
LogP (octanol/water)
4.48calc.
Topological polar surface area
62.58 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
29calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.18calc.
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, c1ccc(COc2cc(-c3ccccc3)[nH]n2)cc1

c1ccc(COc2cc(-c3ccccc3)[nH]n2)cc1

3 rings, 19 atoms.

2 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.

Pyraoxystrobin suppliers

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Pyraoxystrobin 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 Pyraoxystrobin is traded under.

HS 2933.19Indicative HS code

Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.44B
−22.6% vs 2023, imports $6.66B
2019 to 2024
Top exporters
  1. China21.6%
  2. Switzerland * partner reported20.5%
  3. Germany19.0%
Top importers
  1. Slovenia38.4%
  2. Portugal14.1%
  3. Brazil13.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Pyraoxystrobin?

Pyraoxystrobin is an enoate ester that is the methyl ester of (2E)-2-[2-({[3-(4-chlorophenyl)-1-methyl-1H-pyrazol-5-yl]oxy}methyl)phenyl]-3-methoxyprop-2-enoic acid. A broad spectrum fungicide used to control a variety of diseases on rice, vegetables and teas.

What is the CAS number of Pyraoxystrobin?

The CAS registry number of Pyraoxystrobin is 862588-11-2.

What is the molecular formula and weight of Pyraoxystrobin?

The molecular formula of Pyraoxystrobin is C22H21ClN2O4 and its molar mass is 412.87 g/mol.

What is Pyraoxystrobin used for?

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

Is Pyraoxystrobin hazardous?

No GHS hazard classification for Pyraoxystrobin 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 Pyraoxystrobin?

Pyraoxystrobin is usually classified under HS code 293319 (Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pyraoxystrobin?

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What is the price of Pyraoxystrobin?

Suppliers quote Pyraoxystrobin 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 Pyraoxystrobin

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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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