Description

1,2-Hydrazinedicarboxylic Acid, 1-Phosphino-, Dimethyl Ester (9Ci) is a specialized organophosphorus compound that serves as a versatile building block and ligand in advanced chemical synthesis. Its unique structure, featuring both hydrazine and phosphine functionalities, makes it a valuable precursor for creating complex molecular architectures and catalysts. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science sectors who require reliable, high-quality reagents for their development and production processes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring phosphorus-containing heterocycles.
• Catalyst Ligand Synthesis: Used to develop specialized phosphine-based ligands for transition metal catalysis, enabling more efficient and selective chemical transformations.
• Agrochemical Research: Acts as a building block for creating new classes of herbicides, insecticides, and plant growth regulators with unique modes of action.
• Polymer Chemistry: Employed in the synthesis of functional polymers and flame-retardant materials, where the phosphorus moiety imparts valuable properties.
• Coordination Chemistry: Functions as a chelating agent for metal ions, useful in creating metal-organic frameworks (MOFs) and other advanced materials.
• Chemical Research & Development: Provides a versatile scaffold for medicinal chemistry and material science exploration due to its reactive hydrazine and phosphine ester groups.

Basic Information

Product Name	1,2-Hydrazinedicarboxylic Acid, 1-Phosphino-, Dimethyl Ester (9Ci)
CAS No.	866731-52-4
Molecular Formula	C5H11N2O4P
Molecular Weight	194.13 g/mol
Synonyms	Dimethyl 1-Phosphino-1,2-hydrazinedicarboxylate; 1-Phosphino-1,2-hydrazinedicarboxylic Acid Dimethyl Ester; 1,2-Hydrazinedicarboxylic acid, 1-phosphino-, 1,2-dimethyl ester; (Dimethoxyphosphoryl)dimethyl hydrazine-1,2-dicarboxylate; Hydrazine-N,N'-dicarboxylic acid dimethyl ester P-oxide derivative; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1,2-Hydrazinedicarboxylic Acid, 1-Phosphino-, Dimethyl Ester (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and industrial synthesis. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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 area at room temperature (15-25°C). This compound is easily oxidized; prolonged exposure to air should be avoided. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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