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4-Nitrophenol

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4-Nitrophenol molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of 4-Nitrophenol (CAS 100-02-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS100-02-7
Molecular formulaC6H5NO3
Molecular weight139.11 g/mol
IUPAC name4-nitrophenol
Synonymsp-nitrophenol · Phenol, 4-nitro- · Paranitrophenol · Niphen · 4-Hydroxynitrobenzene · p-Hydroxynitrobenzene
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H332 Harmful if inhaled
  • H373 May causes damage to organs through prolonged or repeated exposure
  • H301 Toxic if swallowed

⚠️ 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 4-NITROPHENOL PHR1150-1G Request Quote
Sigma 4-NITROPHENOL PESTANAL 35836-1G Request Quote
Sigma 4-NITROPHENOL SOLUTION, 10MM N7660-100ML Request Quote
Sigma 4-NITROPHENOL, REAGENTPLUS, >=99% 241326-50G Request Quote
Sigma 4-NITROPHENOL, SPECTROPHOTOMETRIC GRADE 1048-25G
1048-5G		 Request Quote

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