Description

2-Chloro-1,4-Naphthoquinone is a halogenated derivative of 1,4-naphthoquinone, serving as a versatile and reactive chemical intermediate. Its core value lies in its ability to act as a key building block for synthesizing more complex molecules, particularly in the development of dyes, pigments, and biologically active compounds. This product is essential for manufacturers and R&D teams in the agrochemical, pharmaceutical, and specialty chemical industries seeking to create high-value functional materials.

Application

• Agrochemical Intermediate: A crucial precursor in the synthesis of certain fungicides and pesticides, leveraging its bioactive quinone structure.
• Dye and Pigment Manufacturing: Used in the production of vat dyes and organic pigments, where the chloro group facilitates further chemical modifications for color development.
• Pharmaceutical Research: Serves as a scaffold or intermediate in medicinal chemistry for developing compounds with potential anticancer or antimicrobial activity.
• Organic Synthesis: Acts as a dienophile in Diels-Alder reactions and an electrophile in nucleophilic substitution reactions to construct complex heterocyclic systems.
• Polymer Chemistry: Can be incorporated as a functional monomer or cross-linking agent to impart specific properties to polymeric materials.
• Analytical Reagent: Employed in specific chemical analyses and as a standard in chromatographic methods.

Basic Information

Product Name	2-Chloro-1,4-Naphthoquinone
CAS No.	1010-60-2
Molecular Formula	C10H5ClO2
Molecular Weight	192.60 g/mol
Synonyms	2-Chloro-1,4-naphthalenedione; NSC 8644; 2-Chloronaphthoquinone; 1,4-Naphthoquinone, 2-chloro-; Chloronaphthoquinone; 2-Chloro-1,4-dihydro-1,4-dioxonaphthalene; 2-Chloro-p-naphthoquinone
EINECS	213-787-7

Quality Control

Our 2-Chloro-1,4-Naphthoquinone is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases, reducing agents, and sources of ignition. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °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.