Description

4-Nitro-4'-Methoxyazobenzene is a high-purity azo dye intermediate and analytical reagent. This compound is valued for its precise molecular structure, which is critical for producing consistent colorants and serving as a reliable standard in chromatographic and spectroscopic applications. It is primarily required by manufacturers in the dye and pigment industry, as well as by research and quality control laboratories for analytical purposes.

Application

• Key intermediate for the synthesis of specialized azo dyes and pigments.
• Used as a chromatographic standard in HPLC and TLC for method development and calibration.
• Acts as a photoactive compound in research related to photochemistry and light-sensitive materials.
• Employed as a model substrate in chemical research and educational demonstrations of azo coupling reactions.
• Potential use in the development of non-linear optical (NLO) materials due to its conjugated structure.
• Utilized in analytical chemistry as a pH indicator or a spectroscopic probe in specific experimental setups.

Basic Information

Product Name	4-Nitro-4'-Methoxyazobenzene
CAS No.	29418-59-5
Molecular Formula	C₁₄H₁₂N₃O₃
Molecular Weight	270.26 g/mol
Synonyms	4-Methoxy-4'-nitroazobenzene; p-Nitro-p'-methoxyazobenzene; Azobenzene, 4-nitro-4'-methoxy-; 4-(4-Methoxyphenylazo)nitrobenzene; 1-Methoxy-4-[(4-nitrophenyl)diazenyl]benzene; CI 11160; Disperse Orange 25 (related dye class)
EINECS	Contact for details

Quality Control

Our 4-Nitro-4'-Methoxyazobenzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, impurities, and physical properties are available upon request and are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage and handling.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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