Description

1,2-Benzenediamine, 3-(2-Cyclopenten-1-Yl)- is a specialized aromatic amine derivative with a fused cyclopentenyl substituent. This unique molecular structure makes it a valuable intermediate for synthesizing complex heterocyclic compounds and functional materials. It is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for creating novel active ingredients and specialty polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection products.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing high-performance, heat-resistant polymers and resins.
• Dye and Pigment Synthesis: Intermediate for creating specialized colorants and photographic chemicals.
• Ligand and Catalyst Development: Useful in organometallic chemistry for constructing complex chelating ligands.
• Academic and Industrial R&D: Employed in chemical research for exploring new synthetic pathways and material properties.

Basic Information

Product Name	1,2-Benzenediamine, 3-(2-Cyclopenten-1-Yl)-
CAS No.	118489-58-0
Molecular Formula	C11H12N2
Molecular Weight	172.23 g/mol
Synonyms	3-(2-Cyclopenten-1-yl)-1,2-benzenediamine; 3-Cyclopenten-1-yl-benzene-1,2-diamine; 1,2-Diamino-3-(cyclopent-1-en-1-yl)benzene; 3-(Cyclopent-1-en-1-yl)benzene-1,2-diamine; 3-(1-Cyclopenten-1-yl)-1,2-phenylenediamine; o-Phenylenediamine, 3-(cyclopenten-1-yl) derivative
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediamine, 3-(2-Cyclopenten-1-Yl)- adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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