Description

1,4-Naphthoquinone, 2,5-Dianilino-3-Chloro- (2Ci) is a specialized, high-value quinone derivative characterized by its unique substitution pattern, making it a versatile intermediate for advanced synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of functional dyes, pigments, and advanced organic materials. It is primarily needed by R&D chemists and process engineers in the fine chemical, pharmaceutical intermediate, and specialty dye manufacturing industries seeking to innovate with tailored quinone chemistry.

Application

• Key intermediate in the synthesis of high-performance organic pigments and dyes, particularly for niche applications requiring specific light-fastness and color properties.
• Building block for pharmaceutical research, especially in developing compounds with potential biological activity based on the naphthoquinone core.
• Precursor in material science for creating functional organic molecules used in electronic or optoelectronic devices.
• Research chemical for academic and industrial R&D exploring novel organic reactions and catalytic processes involving quinones.
• Specialty intermediate for agrochemical research in developing new active ingredients.

Basic Information

Product Name	1,4-Naphthoquinone, 2,5-Dianilino-3-Chloro- (2Ci)
CAS No.	861334-52-3
Molecular Formula	C28H19ClN2O2
Molecular Weight	450.92 g/mol
Synonyms	2,5-Dianilino-3-chloro-1,4-naphthoquinone; 3-Chloro-2,5-bis(phenylamino)-1,4-naphthalenedione; 2,5-Bis(anilino)-3-chloro-1,4-naphthoquinone; 1,4-Naphthalenedione, 2,5-bis(phenylamino)-3-chloro-; 2,5-Dianilino-3-chloro-1,4-naphthalenedione; 3-Chloro-2,5-dianilino-1,4-naphthoquinone; 2Ci derivative of 1,4-naphthoquinone
EINECS	Contact for details

Quality Control

Our 1,4-Naphthoquinone, 2,5-Dianilino-3-Chloro- (2Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to store the material under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red-brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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