Description

Phenol, 4-Nitro-, Ion(1-) (9Ci) is the anionic form of 4-nitrophenol, a key chemical intermediate and analytical reagent. This compound matters for its role as a versatile building block in organic synthesis and as a chromogenic substrate in enzymatic assays. Industries that need it include pharmaceutical research, agrochemical manufacturing, and analytical chemistry laboratories for diagnostic and research purposes.

Application

• Pharmaceutical Intermediate: Serves as a precursor in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals.
• Analytical Chemistry Reagent: Used as a substrate for enzymes like phosphatases and esterases in biochemical assays, producing a measurable color change.
• Agrochemical Synthesis: Acts as a key intermediate in the production of certain pesticides and herbicides.
• Dye and Pigment Manufacturing: Utilized in the synthesis of azo dyes and other complex colorants.
• Research & Development: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.
• Chemical Standard: Used as a reference standard in chromatography and spectroscopy for quality control and method validation.

Basic Information

Product Name	Phenol, 4-Nitro-, Ion(1-) (9Ci)
CAS No.	14609-74-6
Molecular Formula	C₆H₄NO₃⁻
Molecular Weight	138.10 g/mol
Synonyms	4-Nitrophenolate; p-Nitrophenolate Ion; 4-Nitrophenol Anion; 4-Hydroxynitrobenzene Anion; p-Nitrophenoxide; 4-Nitrophenoxide; PNPA (4-Nitrophenyl Acetate hydrolysis product); 1-Hydroxy-4-nitrobenzene Anion
EINECS	Contact for details

Quality Control

Our Phenol, 4-Nitro-, Ion(1-) (9Ci) is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets precise specifications for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.