Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Azoxystrobin

Azoxystrobin is a white crystalline solid.

CAS 131860-33-8 C22H17N3O5 403.4 g/mol Danger

01 · Identification

What Azoxystrobin is

Azoxystrobin is a white crystalline solid. Its molecular formula is C22H17N3O5 and its molecular weight is 403.4 g/mol. It melts at 116 °C.

Under the GHS it carries the signal word Danger.

CAS number131860-33-8
Index number607-256-00-8
Molecular formulaC22H17N3O5
Molecular weight403.4 g/mol

Other names for Azoxystrobin

  • azoxystrobin (ISO)
  • methyl (E)-2-{2-[6-(2-cyanophenoxy)pyrimi­din-4-yloxy]phenyl}-3-methoxyacrylate

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Azoxystrobin
CodeHazard statement
H331 Toxic if inhaled.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P260, P271, P273, P304, P310, P391, P501

03 · Physical and chemical properties

Azoxystrobin properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Melting point 116 °C (240.8 °F) HSDB
115 °C (239 °F) range, midpoint shown HSDB
Density 1.33 g/cm³ HSDB
Solubility Solubility (g/L, 20 °C): hexane 0.057, n-octanol 1.4, methanol 20, toluene 55, acetone 86, ethyl acetate 130, acetonitrile 340, dichloromethane 400 at 20 °C HSDB
In water, 6 mg/L at 20 °C at 20 °C HSDB
Vapor pressure 8.3e-13 mmHg at 25 °C HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Azoxystrobin

Storage conditions

Store commercial products in a well-ventilated, secure area out of the reach of children and domestic animals. Do not store food, beverages or tabacco in the storage area.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Azoxystrobin in the storage compatibility matrix →

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