Description

3-Methoxy-5-Nitrophenol is a versatile aromatic compound featuring both methoxy and nitro substituents, making it a valuable intermediate in advanced organic synthesis. Its primary commercial value lies in its role as a key building block for the production of dyes, pigments, and pharmaceutical active ingredients. This high-purity chemical is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable synthesis pathways.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Dye & Pigment Manufacturing: Used in the production of azo dyes and other colorants for textiles, inks, and plastics.
• Agrochemical Synthesis: Acts as a building block for developing herbicides, pesticides, and plant growth regulators.
• Chemical Research & Development: Employed in organic synthesis for creating novel compounds with specific functional properties.
• Photographic Chemicals: Can be utilized in the formulation of certain light-sensitive components.
• Material Science: Potential intermediate for synthesizing advanced polymers and functional materials.

Basic Information

Product Name	3-Methoxy-5-Nitrophenol
CAS No.	7145-49-5
Molecular Formula	C7H7NO4
Molecular Weight	169.13 g/mol
Synonyms	5-Nitro-3-methoxyphenol; 3-Methoxy-5-nitrophenol; 5-Nitroresorcinol monomethyl ether; 1-Hydroxy-3-methoxy-5-nitrobenzene; Phenol, 3-methoxy-5-nitro-; 3-Methoxy-5-nitro-1-phenol; 5-Nitro-3-hydroxyanisole
EINECS	230-452-5

Quality Control

Our 3-Methoxy-5-Nitrophenol is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized and should be handled under an inert atmosphere for long-term storage to maintain stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	140 - 144 °C
Loss on Drying	≤ 0.5%
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.