Description

Phosphanthridine CAS NO 161-95-5 is a heterocyclic organic compound featuring a fused ring system containing phosphorus and nitrogen. This unique structure makes it a valuable intermediate and ligand in advanced chemical synthesis and materials science. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel catalysts, pharmaceuticals, and specialty polymers.

Application

• Catalyst Ligand in Organic Synthesis: Acts as a key component in transition metal catalysis for C-C and C-H bond activation reactions.
• Pharmaceutical Intermediate: Serves as a building block for the synthesis of complex molecules with potential biological activity.
• Material Science Research: Used in the development of novel polymeric materials and coordination complexes with specific electronic properties.
• Agrochemical Development: Employed as a precursor in the research and synthesis of new active ingredients.
• Chemical Vapor Deposition (CVD) Precursor: Investigated for use in depositing thin films containing phosphorus and nitrogen for semiconductor applications.

Basic Information

Product Name	Phosphanthridine
CAS No.	161-95-5
Molecular Formula	C11H8NP
Molecular Weight	185.16 g/mol
Synonyms	Phosphanthridine; 5H-Benzo[b]phosphindole; 5H-Benzo[b]phosphindol; Benzo[b]phosphindole; 1-Aza-2-phosphaindene; 161-95-5; Phosphaindolizine
EINECS	Contact for details

Quality Control

Our Phosphanthridine is produced under stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.