Description

(4-Diphenylamino-Benzyl)-Phosphonic Acid Diethyl Ester is a specialized organophosphorus compound featuring a diphenylamino-benzyl substituent, which imparts unique electronic and steric properties. This compound matters as a high-value chemical intermediate and ligand, prized for its ability to modulate reactivity and selectivity in advanced synthesis. It is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for developing novel active ingredients and functional materials.

Application

• As a key phosphorus-based ligand or precursor in transition metal catalysis for cross-coupling reactions.
• An intermediate in pharmaceutical research for the synthesis of potential drug candidates, particularly those targeting neurological or metabolic pathways.
• Used in the development of advanced materials, such as organic semiconductors or photoactive polymers, due to its electron-donating diphenylamino group.
• As a building block in agrochemical research for creating novel plant protection agents with specific modes of action.
• Potential application as a corrosion inhibitor or additive in specialty formulations for industrial processes.
• Employed in academic and industrial R&D for studying structure-activity relationships (SAR) in organophosphorus chemistry.

Basic Information

Product Name	(4-Diphenylamino-Benzyl)-Phosphonic Acid Diethyl Ester
CAS No.	126150-12-7
Molecular Formula	C29H30NO3P
Molecular Weight	471.52 g/mol
Synonyms	Diethyl (4-(Diphenylamino)benzyl)phosphonate; Phosphonic acid, P-[4-(diphenylamino)phenyl]methyl]-, diethyl ester; Diethyl [4-(N,N-Diphenylamino)benzyl]phosphonate; 4-(Diphenylamino)benzylphosphonic Acid Diethyl Ester; (4-(Diphenylamino)phenyl)methylphosphonic Acid Diethyl Ester; AE 641027; LS 137447
EINECS	Contact for details

Quality Control

Our (4-Diphenylamino-Benzyl)-Phosphonic Acid Diethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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