Description

1-(Dichlorophosphino)-4-Methoxybenzene is a specialized organophosphorus compound featuring a dichlorophosphino group attached to a methoxy-substituted benzene ring. This unique structure makes it a valuable ligand precursor and key synthetic intermediate in advanced chemical synthesis. It is primarily utilized by pharmaceutical, agrochemical, and specialty chemical manufacturers for the development of novel catalysts and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring phosphorus-containing scaffolds.
• Catalyst Ligand Precursor: Used to synthesize sophisticated phosphine ligands for homogeneous catalysis in fine chemical and polymer production.
• Agrochemical Synthesis: Employed in the research and development of new herbicides, insecticides, and plant growth regulators.
• Material Science: Acts as a monomer or modifier in the creation of advanced polymeric materials with specific electronic or thermal properties.
• Organic Synthesis Reagent: Facilitates various phosphorylation and cross-coupling reactions in complex molecule assembly.

Basic Information

Product Name	1-(Dichlorophosphino)-4-Methoxybenzene
CAS No.	19909-85-4
Molecular Formula	C7H7Cl2OP
Molecular Weight	209.01 g/mol
Synonyms	4-Methoxyphenyldichlorophosphine; p-Methoxyphenyldichlorophosphine; (4-Methoxyphenyl)dichlorophosphine; Dichloro(4-methoxyphenyl)phosphine; Dichloro-p-methoxyphenylphosphine; 1-(Dichlorophosphino)-4-methoxybenzene; Phosphonous dichloride, (4-methoxyphenyl)-
EINECS	Contact for details

Quality Control

Our 1-(Dichlorophosphino)-4-Methoxybenzene is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition.

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.