Description

3-Methoxybenzidine is an important aromatic amine derivative used as a key intermediate in the synthesis of dyes, pigments, and other specialty chemicals. Its chemical structure makes it a versatile building block for creating complex organic molecules with specific color and functional properties. This compound is primarily utilized by manufacturers in the dye and pigment industry, as well as in research and development for advanced material science applications.

Application

• Dye and Pigment Intermediate: A crucial precursor in the synthesis of azo dyes and high-performance organic pigments.
• Chemical Research & Development: Serves as a building block for novel organic compounds in academic and industrial R&D laboratories.
• Specialty Chemical Synthesis: Used in the production of complex molecules for advanced material applications.
• Analytical Chemistry: May be employed as a reagent or standard in specific analytical methodologies.

Basic Information

Product Name	3-Methoxybenzidine
CAS No.	3365-87-5
Molecular Formula	C13H14N2O
Molecular Weight	214.26 g/mol
Synonyms	3,3'-Dimethoxybenzidine; o-Dianisidine; 4,4'-Diamino-3,3'-dimethoxybiphenyl; 3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diamine; Fast Blue B Base; C.I. 37235; Direct Blue 22 (when diazotized and coupled); Dianisidine
EINECS	222-146-4

Quality Control

Our 3-Methoxybenzidine is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We adhere to relevant industry standards to meet the specific requirements of our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and easily oxidized; prolonged exposure to air and light should be avoided to maintain product integrity. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	137 - 141 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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