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

Cyproconazole

Cyproconazole is colorless crystals from hexane/CH2Cl2 and is odorless.

CAS 94361-06-5 C15H18ClN3O 291.77 g/mol Danger

01 · Identification

What Cyproconazole is

Cyproconazole is colorless crystals from hexane/CH2Cl2 and is odorless. Its molecular formula is C15H18ClN3O and its molecular weight is 291.77 g/mol. It boils at 250 °C, melts at 107 °C.

Under the GHS it carries the signal word Danger.

CAS number94361-06-5
Index number650-032-00-X
Molecular formulaC15H18ClN3O
Molecular weight291.77 g/mol

Other names for Cyproconazole

  • cyproconazole (ISO)
  • (2RS,3RS
  • 2RS,3SR)-2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol

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 Cyproconazole
CodeHazard statement
H360D May damage the unborn child.
H301 Toxic if swallowed.
H373 May cause damage to organs <or state all organs affected, if known> through prolonged or repeated exposure <state route of exposure if it is conclusively proven that no other routes of exposure cause the hazard>.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P260, P270, P273, P301, P310, P314, P330, P391, P501

03 · Physical and chemical properties

Cyproconazole 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 250 °C (482 °F) above this value HSDB
Melting point 106.55 °C (223.8 °F) range, midpoint shown HSDB
Density 1.25 g/cm³ HSDB
Solubility Readily soluble in acetone, ethanol, xylene, and dimethyl sulfoxide HSDB
Soluble at 25 °C (%w/w): acetone > 23; ethanol > 23; xylene 12; DMSO > 18. at 25 °C HSDB
In water, 140 mg/L at 25 °C at 25 °C HSDB
Vapor pressure 2.59e-7 mmHg at 25 °C HSDB

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

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