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

Pyridalyl

Pyridalyl is a liquid.

CAS 179101-81-6 C18H14Cl4F3NO3 491.1 g/mol Warning

01 · Identification

What Pyridalyl is

Pyridalyl is a liquid. Its molecular formula is C18H14Cl4F3NO3 and its molecular weight is 491.1 g/mol. It boils at 227 °C.

Under the GHS it carries the signal word Warning.

CAS number179101-81-6
Index number613-343-00-1
Molecular formulaC18H14Cl4F3NO3
Molecular weight491.1 g/mol

Other names for Pyridalyl

  • pyridalyl (ISO)
  • 2,6-dichloro-4-(3,3-dichloroallyloxy)phenyl 3-[5-(trifluoromethyl)-2-pyridyloxy]propyl ether

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 Pyridalyl
CodeHazard statement
H317 May cause an allergic skin reaction.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P261, P272, P273, P280, P313, P333, P391, P501

03 · Physical and chemical properties

Pyridalyl 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
Boiling point 227 °C (440.6 °F) decomposes, decomposes HSDB
Density 1.44 g/cm³ at 20 °C HSDB
Solubility In acetone, acetonitrile, chloroform, DMF, ethyl acetate, hexanes, n-octanol and xylenes >1000 g/L; in methanol >500 g/L HSDB
In water, 150 mg/L at 20 °C at 20 °C HSDB
Vapor pressure 0.468 mmHg at 20 °C HSDB

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

04 · Handling and storage

Storing and handling Pyridalyl

Storage conditions

Keep pesticide in original container. Do not put concentrate or dilute into food or drink containers. Store in a cool dry place. Do not contaminate food or foodstuffs. Do not store or transport near feed or food. /Overture 35 WP Insecticide/

Source: Hazardous Substances Data Bank (HSDB)

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

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