Description

1,2-Benzenediamine,4-Ethyl-5-Methyl-(9Ci) CAS NO 518987-30-9 is a substituted aromatic diamine compound, serving as a versatile and high-value intermediate in advanced organic synthesis. Its molecular structure, featuring both ethyl and methyl substituents on the benzene ring, makes it a critical precursor for the development of specialized polymers, dyes, and pharmaceutical agents. This product is essential for R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and specialty chemical sectors seeking to create novel compounds with tailored properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Polymer & Resin Production: Used as a monomer or curing agent in the manufacture of high-performance polyimides, epoxy resins, and other specialty polymers.
• Agrochemical Synthesis: Serves as a precursor for developing novel herbicides, fungicides, and plant growth regulators.
• Dye & Pigment Manufacturing: An intermediate in the production of azo dyes and other complex organic colorants.
• Corrosion Inhibitor Formulation: Used in the development of advanced corrosion protection additives for industrial applications.
• Research & Development: A valuable reagent for academic and industrial research in organic chemistry and material science.

Basic Information

Product Name	1,2-Benzenediamine,4-Ethyl-5-Methyl-(9Ci)
CAS No.	518987-30-9
Molecular Formula	C9H14N2
Molecular Weight	150.22 g/mol
Synonyms	4-Ethyl-5-methyl-1,2-benzenediamine; 4-Ethyl-5-methyl-o-phenylenediamine; 1,2-Diamino-4-ethyl-5-methylbenzene; 3,4-Diamino-6-ethyltoluene; 5-Methyl-4-ethylbenzene-1,2-diamine; o-Phenylenediamine, 4-ethyl-5-methyl- derivative; 4-Ethyl-5-methylbenzene-1,2-diamine
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediamine,4-Ethyl-5-Methyl-(9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical quality attributes 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 the original packaging or opaque secondary containers until use.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.