Description

1H-Imidazole, 2,3-Dihydro-2-Phosphinidene-, Conjugate Acid (1:1) is a specialized organophosphorus compound featuring a unique imidazole-phosphinidene hybrid structure. This compound serves as a valuable ligand precursor or catalyst component in advanced synthetic chemistry, particularly in the development of novel catalytic systems. It is primarily utilized by pharmaceutical researchers and fine chemical manufacturers engaged in the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Pharmaceutical Intermediate Synthesis: As a key building block or ligand in the preparation of complex drug candidates and active pharmaceutical ingredients (APIs).
• Homogeneous Catalysis: Serving as a precursor for novel phosphine-based ligands used in cross-coupling reactions (e.g., Suzuki, Heck) and hydrogenation processes.
• Materials Science Research: For the development of novel organometallic complexes and functional materials with tailored electronic properties.
• Agrochemical Development: As an intermediate in the synthesis of advanced crop protection agents and plant growth regulators.
• Academic & Industrial R&D: For fundamental research in organophosphorus chemistry and the exploration of new reaction methodologies.

Basic Information

Product Name	1H-Imidazole, 2,3-Dihydro-2-Phosphinidene-, Conjugate Acid (1:1)
CAS No.	941816-57-5
Molecular Formula	C3H5N2P
Molecular Weight	100.06 g/mol
Synonyms	2-Phosphinidene-2,3-dihydro-1H-imidazole conjugate acid; 2H-Imidazole, 2-phosphinidene-, conjugate acid; 1H-Imidazol-2-ylphosphine conjugate acid; Dihydroimidazol-2-ylphosphine acid; Phosphinidene-imidazole adduct; Imidazole-2-phosphine conjugate; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of 1H-Imidazole, 2,3-Dihydro-2-Phosphinidene-, Conjugate Acid (1:1) adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including NMR (1H, 13C, 31P), HPLC, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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. Due to its sensitivity to oxidation, the container should be purged with inert gas after each opening. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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