Description

Dichloridophosphoric Acid Butyl Ester is a versatile organophosphorus compound primarily used as a key intermediate in chemical synthesis. Its value lies in its dual functionality, acting as both a phosphorylating agent and a source of the butyl group, which is crucial for modifying the properties of target molecules. This product is essential for manufacturers in the agrochemical, pharmaceutical, and specialty polymer industries seeking to develop advanced formulations and active ingredients.

Application

• Agrochemical Intermediate: A critical building block for the synthesis of organophosphate insecticides, herbicides, and plant growth regulators.
• Pharmaceutical Synthesis: Used as a phosphorylating agent in the production of nucleotide analogs, prodrugs, and other bioactive molecules.
• Flame Retardant Precursor: Serves as an intermediate in the manufacture of phosphorus-based flame retardants for plastics and textiles.
• Lubricant & Hydraulic Fluid Additive: Employed in the formulation of extreme-pressure additives and anti-wear agents.
• Polymer Modification: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced properties.
• Chemical Research & Development: A valuable reagent for organic synthesis and catalysis studies in R&D laboratories.

Basic Information

Product Name	Dichloridophosphoric Acid Butyl Ester
CAS No.	1498-52-8
Molecular Formula	C4H9Cl2O2P
Molecular Weight	191.00 g/mol
Synonyms	Butyl Phosphorodichloridate; n-Butyl Phosphorodichloridate; Butyl Dichlorophosphate; Dichlorophosphoric Acid Butyl Ester; Phosphorodichloridic Acid, Butyl Ester; O-Butyl Phosphorodichloridate; Butoxyphosphonyl Dichloride; BPDC
EINECS	216-099-9

Quality Control

Our Dichloridophosphoric Acid Butyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your specifications.

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). This material is hygroscopic (moisture-sensitive) and a strong acid/organic solvent; ensure containers are kept tightly sealed to exclude moisture and stored separately from bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Density (20°C)	1.28 - 1.32 g/cm³
Refractive Index (n20D)	1.435 - 1.445

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