Description

3-Chloropropylphosphonic Acid is a versatile organophosphorus compound that serves as a critical synthetic intermediate. Its bifunctional structure, featuring both a reactive chloro group and a phosphonic acid moiety, makes it invaluable for constructing complex molecules and modifying material surfaces. This chemical is essential for researchers and manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to introduce phosphonate functionality. Its utility is underscored by its role in synthesizing biologically active compounds and functional materials.

Application

• Agrochemical Synthesis: A key precursor for the production of plant growth regulators, particularly those with systemic properties.
• Pharmaceutical Intermediates: Used in the synthesis of bisphosphonate drugs and other active pharmaceutical ingredients (APIs) targeting bone metabolism.
• Surface Modification Agent: Employed to functionalize metal oxides, glass, and other inorganic surfaces to create adhesion promoters or corrosion-resistant coatings.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of flame-retardant polymers, ion-exchange resins, and specialty plastics.
• Ligand Synthesis: Serves as a building block for creating complexing agents and chelating ligands used in catalysis and metal extraction processes.
• Research & Development: A valuable tool in organic and medicinal chemistry for introducing the phosphonic acid group into target molecules.

Basic Information

Product Name	3-Chloropropylphosphonic Acid
CAS No.	13317-09-4
Molecular Formula	C3H8ClO3P
Molecular Weight	158.52 g/mol
Synonyms	(3-Chloropropyl)phosphonic acid; 3-Chloro-1-propanephosphonic acid; γ-Chloropropylphosphonic acid; Phosphonic acid, (3-chloropropyl)-; CEPA (common abbreviation); 3-CPPA
EINECS	Contact for details

Quality Control

Our 3-Chloropropylphosphonic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profile analysis by HPLC, to ensure it meets precise specifications for purity and consistency. Certificates of Analysis (COA) are provided with every shipment, documenting compliance with agreed-upon standards. We support our clients' regulatory needs with comprehensive documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Water Content (KF)	≤ 2.0%
Melting Point	Contact for details

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