Description

2-Methoxy(Dichlorophosphino)Benzene is a specialized organophosphorus compound with the CAS number 58325-49-8, serving as a versatile reagent in advanced chemical synthesis. Its value lies in its role as a key phosphorus-containing building block for constructing complex molecular architectures. This product is essential for R&D and production chemists in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for ligand synthesis and catalysis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing phosphorus heterocycles.
• Ligand Synthesis: Used to prepare sophisticated phosphine and phosphinite ligands for homogeneous catalysis in fine chemical manufacturing.
• Agrochemical Development: Serves as a key building block for creating new generation herbicides, insecticides, and plant growth regulators.
• Material Science Research: Employed in the development of flame retardants, polymer modifiers, and advanced organic electronic materials.
• Cross-Coupling Catalysis: Acts as a precursor for catalysts used in C-C and C-heteroatom bond-forming reactions, such as Suzuki and Heck couplings.
• Chemical Synthesis Reagent: Provides a dichlorophosphino moiety for introducing phosphorus functionality into complex organic molecules under controlled conditions.

Basic Information

Item	Details
Product Name	2-Methoxy(Dichlorophosphino)Benzene
CAS No.	58325-49-8
Molecular Formula	C7H7Cl2OP
Molecular Weight	209.01 g/mol
Synonyms	o-Anisylphosphonous Dichloride; (2-Methoxyphenyl)phosphonous Dichloride; 2-Methoxyphenylphosphonous Dichloride; Dichloro(2-methoxyphenyl)phosphine; Dichloro(o-methoxyphenyl)phosphine; o-Methoxyphenylphosphonous Dichloride; Anisylphosphonous Dichloride; 2-Methoxybenzenephosphonous Dichloride
EINECS	Contact for details

Quality Control

Our 2-Methoxy(Dichlorophosphino)Benzene is manufactured under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including NMR, GC, and HPLC analysis, to verify identity and purity. Certificates of Analysis (COA) detailing all specifications are 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, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (argon or nitrogen) to prevent decomposition. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.