Description

1H-1,4,2-Diazaphosphole is a versatile heterocyclic organophosphorus compound with the CAS number 288-91-5. This unique diazaphosphole structure serves as a valuable synthetic intermediate and ligand in advanced chemical research and development. It is primarily sought after by researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures and catalyzing novel reactions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Catalyst Ligand Precursor: Used to develop specialized ligands for transition metal catalysis, enabling more efficient and selective synthetic transformations.
• Agrochemical Research: Employed in the creation of new active ingredients for crop protection agents, such as herbicides and insecticides.
• Material Science: Investigated for the development of advanced polymers, flame retardants, and electronic materials with unique properties.
• Organic Synthesis Reagent: Functions as a phosphorylating agent or a heterocyclic scaffold in complex multi-step organic syntheses.
• Chemical Biology Probe: Utilized in biochemical research to study enzyme mechanisms and protein interactions involving phosphorus chemistry.

Basic Information

Product Name	1H-1,4,2-Diazaphosphole
CAS No.	288-91-5
Molecular Formula	C2H3N2P
Molecular Weight	86.03 g/mol
Synonyms	1,4,2-Diazaphosphole; 1H-1,4,2-Diazaphosphole; 1,4,2-Diazaphosphole, 1H-; 1,4,2-Diazaphosphole, 1H- (9CI); 1H-1,4,2-Diazaphosphole; Diazaphosphole; NSC 51143; 1,4,2-Diazaphosphole, 1H- (8CI)
EINECS	206-024-5

Quality Control

Our 1H-1,4,2-Diazaphosphole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR), to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using an inert atmosphere or desiccant.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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