Description

1H-1,5,3-Benzodiazaphosphepine, 2,3,4,5-Tetrahydro-3-Phenyl-, 3-Sulfide is a specialized organophosphorus heterocyclic compound that serves as a valuable intermediate in advanced chemical synthesis. Its unique benzodiazaphosphepine core structure makes it a critical precursor for developing novel ligands, catalysts, and active pharmaceutical ingredients (APIs). This high-purity chemical is essential for research and production in pharmaceutical development, agrochemical innovation, and materials science, where precise molecular architecture is paramount for functionality.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Catalyst & Ligand Precursor: Used to synthesize sophisticated phosphorus-containing ligands for asymmetric catalysis and transition metal complexes.
• Agrochemical Research: Intermediate for developing new generations of herbicides, insecticides, or plant growth regulators with enhanced efficacy.
• Material Science: Employed in the creation of advanced polymers, flame retardants, or specialty materials with tailored properties.
• Chemical Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in organic and medicinal chemistry research.
• Academic & Industrial R&D: Serves as a standard or starting material for investigative studies in novel reaction methodologies.

Basic Information

Product Name	1H-1,5,3-Benzodiazaphosphepine, 2,3,4,5-Tetrahydro-3-Phenyl-, 3-Sulfide
CAS No.	82409-34-5
Molecular Formula	C13H13N2PS
Molecular Weight	260.29 g/mol
Synonyms	3-Phenyl-2,3,4,5-tetrahydro-1H-1,5,3-benzodiazaphosphepine 3-sulfide; 2,3,4,5-Tetrahydro-3-phenyl-1H-1,5,3-benzodiazaphosphepine-3-thione; 3-Phenyl-3-thioxo-2,3,4,5-tetrahydro-1H-1,5,3-benzodiazaphosphepine; Benzodiazaphosphepine sulfide derivative; CAS 82409-34-5
EINECS	Contact for details

Quality Control

Our 1H-1,5,3-Benzodiazaphosphepine, 2,3,4,5-Tetrahydro-3-Phenyl-, 3-Sulfide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber or opaque.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
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.