Product Specifications
4-Nitrophenol
4-Nitrophenol, also referred to as P-nitrophenol, 4-NP, Para-Nitrophenol, or PNP, is a chemical compound with the formula C6H5NO3. It appears as a light yellow coloured crystalline powder and is synthesized through a hydrolysis reaction involving Caustic Soda and Para-Nitrochlorobenzene, followed by acidification.
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CAS No.
Chemical Formula
Solubility inn Ethanol
Melting Range
Purity by GC
Single Maximum Impurity
Moisture Content
Packaging
100-02-7
C6H5NO3
Clear Solution
113 to 115 degree Celsius
99.50% Minimum
Not more than 0.10%
Not more than 0.50%
HDPE woven bags or HDPE drums
Key Applications
4-Nitrophenol is a key intermediate in chemical synthesis, used in producing pharmaceuticals, dyes, and pesticides. Its nitro group enhances reactivity and versatility, enabling the formation of complex molecules, including 4-aminophenol, used in making analgesics like paracetamol.
Pharmaceuticals
4-Nitrophenol serves as a crucial intermediate in the synthesis of various pharmaceuticals, where its nitro group facilitates the creation of complex molecules. It is also used in the production of antiseptics and disinfectants.
Agrochemicals
4-Nitrophenol is involved in the synthesis of pesticides, herbicides, and fungicides, acting as an intermediate for key active ingredients. It is also used in the development of plant growth regulators and is monitored for its environmental impact in agricultural applications
Rubber & Leather
4-Nitrophenol is used in the rubber and leather industry as a vulcanization accelerator, helping to improve the elasticity and durability of rubber products. It is also used to darken leather.
Chemical Reagent
4-Nitrophenol is used as a reagent and indicator in analytical chemistry, forming colored complexes for spectrophotometric quantification. It is applied in environmental monitoring, enzyme assay, pharmaceutical analysis, and F&B quality control.