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

Dinex

Dinex is a crystalline solid.

CAS 131-89-5 Danger

01 · Identification

What Dinex is

Dinex is a crystalline solid. It melts at 107 °C.

Under the GHS it carries the signal word Danger.

CAS number131-89-5
EC number205-042-5
Index number609-028-00-3

Other names for Dinex

  • dinex (ISO)
  • 2-cyclohexyl-4,6-dinitrophenol

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 Dinex
CodeHazard statement
H331 Toxic if inhaled.
H311 Toxic in contact with skin.
H301 Toxic if swallowed.
H400 Very toxic to aquatic life.
H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements: P260, P270, P271, P273, P280, P301, P302, P304, P310, P330, P352, P391, P501

03 · Physical and chemical properties

Dinex 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 107.22 °C (225 °F) CAMEO
107 °C (224.6 °F) range, midpoint shown HSDB
Solubility SOL IN WATER, ALCOHOL, CRYSTALS SOL IN WATER, ALCOHOL. HSDB
2.5-6% in petroleum oils; sol in benzene, dimethylformamide; very slightly sol in water HSDB
Highly water soluble as alkali salts. HSDB
Vapor pressure 4e-8 mmHg Haz-Map

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

04 · Handling and storage

Storing and handling Dinex

Incompatible materials

Can react with oxidizers.

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check Dinex in the storage compatibility matrix →

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