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

Bifenox

Bifenox is a solid with a slightly aromatic odor.

CAS 42576-02-3 C14H9Cl2NO5 342.1 g/mol Warning

01 · Identification

What Bifenox is

Bifenox is a solid with a slightly aromatic odor. Its molecular formula is C14H9Cl2NO5 and its molecular weight is 342.1 g/mol. It melts at 85 °C.

Under the GHS it carries the signal word Warning.

CAS number42576-02-3
EC number255-894-7
Index number607-769-00-7
Molecular formulaC14H9Cl2NO5
Molecular weight342.1 g/mol

Other names for Bifenox

  • bifenox (ISO)
  • methyl 5-(2,4-dichlorophenoxy)-2-nitrobenzoate

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 Bifenox
CodeHazard statement
H302 Harmful if swallowed.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P270, P273, P301, P312, P330, P391, P501

03 · Physical and chemical properties

Bifenox 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 85 °C (185 °F) HSDB
Density 1.155 g/cm³ HSDB
Solubility Solubility in xylene at 25 °C: 30% at 25 °C HSDB
Solublity in organic solvents g/ml @ 25 °C: acetone, 40; chlorobenzene, 35-40; ethanol, <5; kerosene, <1; xylene, 30. at 25 °C HSDB
In water, 0.398 mg/l @ 25 °C at 25 °C HSDB
Vapor pressure 0.0000024 mmHg at 25 °C HSDB
1e-7 mmHg Haz-Map
Corrosivity ...Virtually noncorrosive to most spray equipment materials, but is mildly corrosive to aluminum. HSDB

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

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