Description

4-Chlorobutylphosphonic Acid is a versatile organophosphorus compound that serves as a key synthetic intermediate. Its bifunctional structure, featuring both a reactive chlorobutyl chain and a phosphonic acid group, makes it valuable for constructing complex molecules and modifying material surfaces. This chemical is primarily sought after by researchers and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those targeting bone diseases or requiring phosphonate-based bioisosteres.
• Agrochemical Synthesis: Serves as a key building block for creating herbicides, plant growth regulators, and other crop protection agents with phosphonate moieties.
• Ligand and Catalyst Preparation: Employed in the development of specialized phosphonate ligands for metal catalysis and coordination chemistry.
• Surface Modification Agent: Utilized to functionalize metal oxides and other surfaces, imparting specific chemical properties for advanced material applications.
• Flame Retardant Synergist: Acts as a component in the formulation of advanced flame-retardant systems for polymers and textiles.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new reactions and material properties involving organophosphorus chemistry.

Basic Information

Product Name	4-Chlorobutylphosphonic Acid
CAS No.	7582-38-9
Molecular Formula	C₄H₁₀ClO₃P
Molecular Weight	172.55 g/mol
Synonyms	4-Chlorobutylphosphonic Acid; (4-Chlorobutyl)phosphonic Acid; 4-Chloro-1-butylphosphonic Acid; Phosphonic acid, P-(4-chlorobutyl)-; Butylphosphonic acid, 4-chloro-; 1-Chloro-4-phosphonobutane; NSC 163083
EINECS	Contact for details

Quality Control

Our 4-Chlorobutylphosphonic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration and identification by spectroscopic methods (IR, NMR), to ensure it meets high-purity standards suitable for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and oxidizing agents.

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.