Description

2,5-Cyclohexadiene-1,4-Dione, 2-Amino-5-Chloro- is a specialized quinone derivative that serves as a versatile and high-value synthetic intermediate. Its unique structure, featuring both an amino and a chloro substituent on the quinone core, makes it a critical building block for the synthesis of complex organic molecules. This compound is essential for research and development chemists and manufacturers in the pharmaceutical and agrochemical sectors. It enables the creation of advanced active ingredients and functional materials where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinone-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its reactive sites for structural diversification.
• Dye and Pigment Manufacturing: Serves as a foundational molecule for producing specialized organic dyes and pigments, contributing to color fastness and specific spectral properties.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of advanced polymers with specific electronic or thermal properties.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions, catalytic processes, and material science applications.
• Organic Electronic Materials: Investigated as a component in the synthesis of organic semiconductors and charge-transport materials for electronic devices.

Basic Information

Product Name	2,5-Cyclohexadiene-1,4-Dione, 2-Amino-5-Chloro-
CAS No.	71849-97-3
Molecular Formula	C6H4ClNO2
Molecular Weight	157.55 g/mol
Synonyms	2-Amino-5-chloro-1,4-benzoquinone; 5-Chloro-2-amino-1,4-benzoquinone; 2-Amino-5-chlorocyclohexa-2,5-diene-1,4-dione; 5-Chloro-2-aminobenzoquinone; 2-Amino-5-chloro-p-benzoquinone; 1,4-Benzoquinone, 2-amino-5-chloro-; 5-Chloro-2-amino-p-benzoquinone
EINECS	Contact for details

Quality Control

Our 2-Amino-5-Chloro-1,4-benzoquinone is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques, including HPLC, GC, and NMR, to verify identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the stringent requirements of pharmaceutical and advanced chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the product under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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