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

Pyroquilon

Pyroquilon is a chemical substance with the molecular formula C11H11NO.

CAS 57369-32-1 C11H11NO 173.21 g/mol Warning

01 · Identification

What Pyroquilon is

Pyroquilon is a chemical substance with the molecular formula C11H11NO. Its molecular formula is C11H11NO and its molecular weight is 173.21 g/mol. It melts at 113 °C.

Under the GHS it carries the signal word Warning.

CAS number57369-32-1
Index number613-131-00-9
Molecular formulaC11H11NO
Molecular weight173.21 g/mol

Other names for Pyroquilon

  • pyroquilon (ISO)
  • 1,2,5,6-tetrahydropyrrolo[3,2,1-ij]quinolin-4-one

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 Pyroquilon
CodeHazard statement
H302 Harmful if swallowed.
H412 Harmful to aquatic life with long lasting effects.

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

03 · Physical and chemical properties

Pyroquilon 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 112.5 °C (234.5 °F) range, midpoint shown HMDB
Solubility 4 mg/mL at 20 °C at 20 °C HMDB

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

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