Description

2H-1,2,3-Benzodiazaphosphole, 2-Acetyl-4,5,6,7-Tetrahydro- (9Ci) is a specialized heterocyclic organophosphorus compound that serves as a valuable synthetic intermediate and ligand in advanced chemical synthesis. Its unique fused-ring structure containing phosphorus and nitrogen makes it a critical building block for developing novel pharmaceuticals, agrochemicals, and functional materials. This high-purity compound is primarily sought by research institutions and industrial R&D departments focused on medicinal chemistry, catalysis, and material science.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic pathways.
• Catalyst Ligand: Used as a ligand in transition metal catalysis for cross-coupling and other asymmetric synthesis reactions.
• Agrochemical Research: Building block for developing new generations of herbicides, insecticides, and plant growth regulators.
• Material Science: Intermediate in the creation of advanced polymers, flame retardants, and electronic materials.
• Chemical Synthesis: Versatile reagent for constructing complex heterocyclic frameworks in organic chemistry.
• Academic & Industrial R&D: Essential for exploratory research in novel organophosphorus chemistry and its applications.

Basic Information

Product Name	2H-1,2,3-Benzodiazaphosphole, 2-Acetyl-4,5,6,7-Tetrahydro- (9Ci)
CAS No.	137152-49-9
Molecular Formula	C9H11N2OP
Molecular Weight	194.17 g/mol
Synonyms	2-Acetyl-4,5,6,7-tetrahydro-2H-1,2,3-benzodiazaphosphole; 2-Acetyl-4,5,6,7-tetrahydrobenzo[d][1,2,3]diazaphosphole; 2-Acetyl-2,3,4,5-tetrahydro-1H-1,2,3-benzodiazaphosphole; 2-Acetyl-4,5,6,7-tetrahydro-2H-benzo[d][1,2,3]diazaphosphole; 137152-49-9; Tetrahydrobenzodiazaphosphole acetyl derivative
EINECS	Contact for details

Quality Control

Our 2H-1,2,3-Benzodiazaphosphole, 2-Acetyl-4,5,6,7-Tetrahydro- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and development applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This compound is moisture-sensitive; handle and store under an inert atmosphere such as nitrogen or argon for long-term stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.