Description

Pentylphosphonic Acid Diethyl Ester is a high-purity organophosphorus compound valued for its role as a versatile synthetic intermediate and ligand. This chemical is critical for researchers and manufacturers requiring precise building blocks for complex molecular architectures. It finds significant utility in the development of pharmaceuticals, agrochemicals, and specialty materials where its phosphonate ester functionality enables key chemical transformations.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphonate or phosphate ester moieties for bioactivity or prodrug strategies.
• Agrochemical Synthesis: Serves as a key precursor in the manufacture of herbicides, insecticides, and plant growth regulators that utilize organophosphorus chemistry.
• Ligand in Catalysis: Acts as a ligand for transition metal catalysts in cross-coupling and other organic reactions, influencing selectivity and yield.
• Material Science: Employed in the research and production of flame retardants, plasticizers, and specialty polymers.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel organophosphorus compounds.
• Coordination Chemistry: Used to synthesize metal-organic frameworks (MOFs) and complexes for catalytic or sensing applications.

Basic Information

Item	Detail
Product Name	Pentylphosphonic Acid Diethyl Ester
CAS No.	1186-17-0
Molecular Formula	C9H21O3P
Molecular Weight	208.24 g/mol
Synonyms	Diethyl Pentylphosphonate; Diethyl n-Pentylphosphonate; Amylphosphonic Acid Diethyl Ester; Diethyl Amylphosphonate; 1-Pentylphosphonic Acid Diethyl Ester; Diethyl 1-Pentylphosphonate; Valeric Acid Phosphonate Diethyl Ester; EINECS 214-685-7
EINECS	214-685-7

Quality Control

Our Pentylphosphonic Acid Diethyl Ester is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing including GC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (20°C)	~0.98 g/mL
Refractive Index (n20D)	~1.430
Water Content (KF)	≤ 0.5%

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