Description

Chlorosuccinic Acid CAS NO 16045-92-4 is a versatile chlorinated derivative of succinic acid, serving as a key synthetic intermediate in organic chemistry. Its value lies in its bifunctional structure, featuring both a carboxylic acid group and a reactive chlorine atom, enabling a wide range of chemical transformations. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to build complex molecular architectures.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing active pharmaceutical ingredients (APIs), particularly in the development of novel therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators, contributing to crop protection solutions.
• Polymer Modification: Acts as a monomer or cross-linking agent for creating specialty polymers with tailored properties such as biodegradability or specific reactivity.
• Organic Synthesis Reagent: Employed in various reactions, including nucleophilic substitutions and esterifications, to introduce the chlorosuccinyl moiety into target molecules.
• Bioconjugation Chemistry: Useful for modifying proteins, peptides, or other biomolecules due to its reactive sites, facilitating drug delivery and diagnostic applications.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of complex colorants and functional dyes.

Basic Information

Product Name	Chlorosuccinic Acid
CAS No.	16045-92-4
Molecular Formula	C4H5ClO4
Molecular Weight	152.53 g/mol
Synonyms	2-Chlorosuccinic Acid; (2R)-2-Chlorobutanedioic Acid; Chlorobutanedioic Acid; Succinic Acid, 2-chloro-; NSC 9235; Butanedioic acid, 2-chloro-; DL-2-Chlorosuccinic Acid; (±)-2-Chlorosuccinic Acid
EINECS	240-179-5

Quality Control

Our Chlorosuccinic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its nature as a strong acid/organic solvent, ensure containers are clearly labeled and stored separately from bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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