Description

4-Methoxyphenyl(Diethylamino)Chlorophosphine is a specialized organophosphorus compound that serves as a versatile building block in advanced chemical synthesis. Its value lies in its role as a key intermediate for constructing complex molecules, particularly in the development of pharmaceuticals and agrochemicals. This product is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require high-purity, reactive intermediates for coupling reactions and ligand synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing phosphorus-based functional groups.
• Agrochemical Synthesis: Used in the development of novel herbicides, insecticides, and plant growth regulators that leverage phosphorus chemistry.
• Ligand Precursor: Serves as a starting material for the preparation of sophisticated phosphine ligands used in catalysis, such as cross-coupling reactions.
• Material Science Research: Employed in the development of novel polymers, flame retardants, and other functional materials where phosphorus incorporation is desired.
• Chemical Synthesis Building Block: Facilitates the introduction of the (diethylamino)chlorophosphine moiety into larger, more complex molecular architectures.
• Academic & Industrial R&D: A valuable reagent for method development and exploring new reaction pathways in synthetic organic chemistry laboratories.

Basic Information

Product Name	4-Methoxyphenyl(Diethylamino)Chlorophosphine
CAS No.	220185-34-2
Molecular Formula	C11H17ClNOP
Molecular Weight	245.68 g/mol
Synonyms	Chloro(diethylamino)(4-methoxyphenyl)phosphine; (4-Methoxyphenyl)chloro(diethylamino)phosphine; Diethylamino(4-methoxyphenyl)chlorophosphine; (p-Methoxyphenyl)chloro(diethylamino)phosphine; 4-Methoxyphenylchloro(diethylamino)phosphine; Phosphinous chloride, P-(4-methoxyphenyl)-N,N-diethyl-; N,N-Diethyl-P-(4-methoxyphenyl)phosphinous chloride
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is analyzed to confirm identity, purity, and consistency. We adhere to strict in-house specifications developed for high-purity synthetic intermediates. Certificates of Analysis (COA) detailing key parameters are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Due to its hygroscopic and easily oxidized nature, the container must be kept sealed and allowed to reach ambient temperature before opening to minimize moisture ingress and degradation.

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.