Description

1-(4-Bromophenyl)-3,4-Dimethylpyrano[2,3-C]Pyrazol-6(1H)-One is a high-purity, advanced pharmaceutical intermediate and organic building block. This compound is valued for its complex heterocyclic structure, which serves as a critical scaffold in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new therapeutic agents and high-performance materials.

Application

• Pharmaceutical Intermediate: A key precursor in the research and synthesis of new drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used as a building block for developing novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Serves as a monomer or additive in the development of advanced organic electronic materials, such as organic light-emitting diodes (OLEDs) and semiconductors.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and activity-based probes (ABPs) for studying enzyme function and biological pathways.
• Academic & Contract Research: Essential for medicinal chemistry programs in academic laboratories and contract research organizations (CROs) for hit-to-lead optimization.
• Dye & Pigment Industry: Potential use as a core structure for synthesizing specialized dyes and pigments due to its fused pyrano-pyrazolone system.

Basic Information

Product Name	1-(4-Bromophenyl)-3,4-Dimethylpyrano[2,3-C]Pyrazol-6(1H)-One
CAS No.	155297-20-4
Molecular Formula	C₁₅H₁₃BrN₂O₂
Molecular Weight	333.18 g/mol
Synonyms	1-(4-Bromophenyl)-3,4-dimethyl-1H-pyrano[2,3-c]pyrazol-6-one; 3,4-Dimethyl-1-(4-bromophenyl)pyrano[2,3-c]pyrazol-6(1H)-one; 1H-Pyrano[2,3-c]pyrazol-6(1H)-one, 1-(4-bromophenyl)-3,4-dimethyl-; 155297-20-4; 4-Bromophenyl dimethylpyranopyrazolone; Pyrano[2,3-c]pyrazol-6-one derivative
EINECS	Contact for details

Quality Control

Our 1-(4-Bromophenyl)-3,4-Dimethylpyrano[2,3-C]Pyrazol-6(1H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis by GC. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to ensure traceability and compliance with your research or production requirements.

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). The compound should be kept under an inert atmosphere for long-term storage to maintain stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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