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

Triadimefon

Triadimefon is a colorless solid with a characteristic odor.

CAS 43121-43-3 C14H16ClN3O2 293.75 g/mol Warning

01 · Identification

What Triadimefon is

Triadimefon is a colorless solid with a characteristic odor. Its molecular formula is C14H16ClN3O2 and its molecular weight is 293.75 g/mol. It melts at 82.3 °C.

Under the GHS it carries the signal word Warning.

CAS number43121-43-3
EC number256-103-8
Index number606-037-00-4
Molecular formulaC14H16ClN3O2
Molecular weight293.75 g/mol

Other names for Triadimefon

  • triadimefon (ISO)
  • 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butanone

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 wordWarning
Hazard statements assigned to Triadimefon
CodeHazard statement
H302 Harmful if swallowed.
H317 May cause an allergic skin reaction.
H411 Toxic to aquatic life with long lasting effects.

Precautionary statements: P261, P270, P272, P273, P280, P301, P312, P313, P330, P333, P391, P501

03 · Physical and chemical properties

Triadimefon 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 82.3 °C (180.1 °F) HSDB
82.28 °C (180.1 °F) CAMEO
Density 1.22 g/cm³ at 20 °C HSDB
Solubility Moderately sol in most organic solvents except aliphatics. HSDB
Solubility (20 °C): 0.6-1.2 kg/kg cyclohexanone at 20 °C HSDB
In dichloromethane >200, toluene >200, isopropanol 99, hexane 6.3 (all in g/L, 20 °C) at 20 °C HSDB
Vapor pressure 1.5e-8 mmHg at 20 °C CAMEO
1.5e-8 mmHg at 25 °C HSDB
2e-8 mmHg Haz-Map
Flash point 72.22 °C (162 °F) HSDB
Corrosivity Non-corrosive HSDB

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

04 · Handling and storage

Storing and handling Triadimefon

Storage conditions

Store in a cool, dry place and prevent cross contamination with other pesticides, fertilizers, food or feed. Store in original container. Keep out of reach of children, preferably in a locked area.

Source: Hazardous Substances Data Bank (HSDB)

Reactivity

TRIADIMEFON is incompatible with strong oxidizing agents and acids. Reacts with acid halides and anhydrides. Also reacts with most active hydrogen compounds (NTP, 1992).

Source: CAMEO Chemicals

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

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