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2,4-Dinitrophenol

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2,4-Dinitrophenol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 2,4-Dinitrophenol (CAS 51-28-5). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS51-28-5
Molecular formulaC6H4N2O5
Molecular weight184.11 g/mol
IUPAC name2,4-dinitrophenol
SynonymsAldifen · Nitrophene · Dinofan · Phenol, 2,4-dinitro- · Fenoxyl carbon N · Solfo Black B
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard Environmental hazard Environmental hazard
  • H300 Fatal if swallowed
  • H311 Toxic in contact with skin
  • H331 Toxic if inhaled
  • H372 Causes damage to organs through prolonged or repeated exposure
  • H400 Very toxic to aquatic life
  • H373 May causes damage to organs through prolonged or repeated exposure

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 2,4-DINITROPHENOL MOISTENED WITH WATER D198501-100G
D198501-1KG
D198501-5G		 Request Quote
Sigma 2,4-DINITROPHENOL PESTANAL, WITH APPROX 34334-250MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.