Description

Diethyl Diphenylmethylamidophosphate is a specialized organophosphorus compound with the CAS registry number 57673-92-4. This chemical serves as a valuable intermediate and reagent in advanced synthetic chemistry, offering unique reactivity for constructing complex molecular architectures. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those with phosphonate or phosphate ester functionalities.
• Agrochemical Research: Used in the development of new generation pesticides, herbicides, and plant growth regulators where its phosphoramidate structure is integral.
• Ligand & Catalyst Precursor: Serves as a precursor for phosphorus-containing ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science: Employed in the research of flame retardants, polymer modifiers, and specialty additives.
• Chemical Biology Probes: Utilized in the design of enzyme inhibitors and activity-based probes for studying biochemical pathways.
• Process Chemistry: Acts as a reagent in scalable manufacturing processes for fine chemicals.

Basic Information

Product Name	Diethyl Diphenylmethylamidophosphate
CAS No.	57673-92-4
Molecular Formula	C17H22NO3P
Molecular Weight	319.34 g/mol
Synonyms	Phosphoramidic acid, N-(diphenylmethyl)-, diethyl ester; Diethyl (diphenylmethyl)amidophosphate; N-(Diphenylmethyl)phosphoramidic Acid Diethyl Ester; Amidophosphate, diethyl diphenylmethyl-; NSC 163063; Diethyl P,P-diphenylmethylphosphoramidate; (Diphenylmethyl)amidophosphoric Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl Diphenylmethylamidophosphate is manufactured under strict quality management systems. Each batch undergoes comprehensive 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 Certificate of Analysis (COA) detailing purity, identity, 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 place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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