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

Flumioxazin

Flumioxazin is a light tan powdered solid with a slight (end-use) odor.

CAS 103361-09-7 C19H15FN2O4 354.3 g/mol Warning

01 · Identification

What Flumioxazin is

Flumioxazin is a light tan powdered solid with a slight (end-use) odor. Its molecular formula is C19H15FN2O4 and its molecular weight is 354.3 g/mol. It melts at 203 °C, is soluble in water.

Under the GHS it carries the signal word Warning.

CAS number103361-09-7
Index number613-166-00-X
Molecular formulaC19H15FN2O4
Molecular weight354.3 g/mol

Other names for Flumioxazin

  • flumioxazin (ISO)
  • N-(7-fluoro-3,4-dihydro- 3-oxo-4-prop- 2-ynyl-2H-1,4-benzoxazin- 6-yl)cyclohex- 1-ene-1,2-dicarboximide

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 Flumioxazin
CodeHazard statement
H361d Suspected of damaging the unborn child.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P273, P391, P501

03 · Physical and chemical properties

Flumioxazin 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 202.5 °C (396.5 °F) range, midpoint shown HSDB
Density 1.5136 g/cm³ at 20 °C HSDB
Solubility Soluble in common organic solvents HSDB
In water, 1.79 mg/l @ 25 °C at 25 °C HSDB
1.79 mg/L @ 25 °C (exp) at 25 °C HMDB
Vapor pressure 0.00000241 mmHg at 25 °C HSDB
Corrosivity Formulated products are non-corrosive to containers HSDB

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

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