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

Kresoxim-Methyl

Kresoxim-Methyl is white crystals and is odorless.

CAS 143390-89-0 C18H19NO4 313.3 g/mol Warning

01 · Identification

What Kresoxim-Methyl is

Kresoxim-Methyl is white crystals and is odorless. Its molecular formula is C18H19NO4 and its molecular weight is 313.3 g/mol. It melts at 99.5 °C.

Under the GHS it carries the signal word Warning.

CAS number143390-89-0
Index number607-310-00-0
Molecular formulaC18H19NO4
Molecular weight313.3 g/mol

Other names for Kresoxim-Methyl

  • kresoxim-methyl (ISO)
  • methyl (E)-2-methoxyimino-[2-(o-tolyloxymethyl)phenyl]acetate

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 Kresoxim-Methyl
CodeHazard statement
H351 Suspected of causing cancer <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: P201, P273, P280, P308, P313, P391, P501

03 · Physical and chemical properties

Kresoxim-Methyl 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 99.45 °C (211 °F) range, midpoint shown HSDB
Density 1.258 g/cm³ HSDB
0.541 g/cm³ HSDB
Solubility All in g/100 ml: n-heptane, 0.17; toluene, 11.1; dichloromethane, 93.9; methanol, 1.49; acetone, 21.7; ethyl acetate, 12.3. HSDB
In water, 2 mg/l @ 20 °C at 20 °C HSDB
Vapor pressure 1.72e-8 mmHg at 20 °C HSDB
2e-8 mmHg Haz-Map

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

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