Description

1,2-Phenylene Phosphorochloridate is a key organophosphorus intermediate characterized by its reactive phosphorochloridate group. This compound is essential for the synthesis of complex molecules where precise phosphorus incorporation is required. It is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Agrochemical Synthesis: Used in the production of advanced insecticides, herbicides, and plant growth regulators.
• Flame Retardant Precursor: Serves as a key monomer for creating high-performance, phosphorus-based flame retardants for polymers and textiles.
• Ligand and Catalyst Preparation: Employed in the development of specialized ligands for metal catalysis and asymmetric synthesis.
• Polymer Modification: Used to introduce phosphate ester functionalities into polymer backbones to alter material properties.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D for exploring new organophosphorus chemistry.

Basic Information

Product Name	1,2-Phenylene Phosphorochloridate
CAS No.	1499-17-8
Molecular Formula	C6H4ClO3P
Molecular Weight	190.52 g/mol
Synonyms	1,2-Phenylene Phosphorochloridate; Catechol Chlorophosphate; 1,2-Benzenediol, Chlorophosphate; Catechol Chlorophosphite; o-Phenylene Phosphorochloridate; Phosphorochloridic Acid, 1,2-Phenylene Ester; 2-Chloro-2-oxo-1,3,2-benzodioxaphosphole
EINECS	Contact for details

Quality Control

Our 1,2-Phenylene Phosphorochloridate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts with strong acids and organic solvents; keep the container tightly sealed under an inert atmosphere such as nitrogen or argon to prevent degradation. Isolate from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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