Description

n-Chlorophthalimide is a versatile and reactive organic intermediate of significant importance in fine chemical synthesis. Its core value lies in its phthalimide moiety and reactive chlorine atom, making it a key building block for constructing more complex molecules. This compound is primarily needed by manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various active pharmaceutical ingredients (APIs), particularly those containing the phthalimide pharmacophore.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, where it serves as a core structural unit.
• Dye and Pigment Manufacturing: Acts as an intermediate in the synthesis of high-performance pigments and specialty dyes.
• Polymer Chemistry: Employed as a monomer or cross-linking agent in the production of specialty polymers, including polyimides and epoxy resins.
• Organic Synthesis Reagent: Utilized in various name reactions and as a versatile reagent for introducing the phthalimide protecting group or other functional groups.
• Research and Development: Serves as a critical starting material in academic and industrial R&D for exploring new chemical entities and reaction pathways.

Basic Information

Product Name	n-Chlorophthalimide
CAS No.	3481-09-2
Molecular Formula	C8H4ClNO2
Molecular Weight	181.58 g/mol
Synonyms	1-Chlorophthalimide; 4-Chlorophthalimide; N-Chlorophthalimide; 1-Chloro-1H-isoindole-1,3(2H)-dione; Chlorophthalimide; Phthalimide, N-chloro-; 2-Chloroisoindoline-1,3-dione; 1-Chloro-2,3-dihydro-1H-isoindole-1,3-dione
EINECS	Contact for details

Quality Control

Our n-Chlorophthalimide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research partners. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

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 incompatible materials such as strong bases and reducing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white 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	≤ 20 ppm

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