Description

6-Bromo-3-(3-thiophenyl)pyrazolo[1,5-a]pyrimidine is a high-purity, heterocyclic organic compound featuring a fused pyrazolopyrimidine core substituted with bromine and thiophene groups. This specialized structure makes it a valuable key intermediate and building block in advanced organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating compounds with targeted biological or electronic properties.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of potential drug candidates, especially kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used as a building block for developing new pesticides, herbicides, and fungicides with novel modes of action.
• Material Science: Acts as a monomer or dopant in the creation of organic semiconductors, conductive polymers, and light-emitting materials for electronic devices.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways and target validation.
• Academic & Contract Research: A valuable reagent for synthetic methodology development and exploratory chemistry in university and CRO laboratories.
• Dye & Pigment Industry: Potential use as an intermediate for synthesizing specialized heterocyclic dyes and colorants.

Basic Information

Product Name	6-Bromo-3-(3-thiophenyl)pyrazolo[1,5-a]pyrimidine
CAS No.	408502-22-7
Molecular Formula	C10H6BrN3S
Molecular Weight	280.14 g/mol
Synonyms	6-Bromo-3-(thiophen-3-yl)pyrazolo[1,5-a]pyrimidine; 3-(3-Thienyl)-6-bromopyrazolo[1,5-a]pyrimidine; 6-Bromo-3-(3-thienyl)pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 6-bromo-3-(3-thienyl)-; 408502-22-7; 6-Bromo-3-thiophen-3-yl-pyrazolo[1,5-a]pyrimidine; 6-Bromo-3-(3-thiophenyl)-1,5-diazaindene
EINECS	Contact for details

Quality Control

Our 6-Bromo-3-(3-thiophenyl)pyrazolo[1,5-a]pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the consistency and reliability required for your critical research and development processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
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.