Description

5,6-Dibromothieno[2,3-D]Pyrimidine is a high-value, multi-functional heterocyclic building block designed for advanced organic synthesis. This compound is critical for researchers and manufacturers developing novel active pharmaceutical ingredients (APIs) and functional materials due to its reactive bromine substituents and unique fused-ring scaffold. It is primarily utilized in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors, antiviral agents, and other small-molecule therapeutics.
• Agrochemical Research: Used to develop novel fungicides and herbicides with enhanced activity and selectivity.
• Material Science: Serves as a building block for organic semiconductors, conductive polymers, and liquid crystal materials.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biological studies.
• Cross-Coupling Reactions: The bromine atoms make it an excellent substrate for Suzuki, Stille, and Buchwald-Hartwig amination reactions.
• Academic & Contract Research: Essential for medicinal chemistry programs and discovery research in academic and industrial R&D laboratories.

Basic Information

Product Name	5,6-Dibromothieno[2,3-D]Pyrimidine
CAS No.	1841081-51-3
Molecular Formula	C6H2Br2N2S
Molecular Weight	309.97 g/mol
Synonyms	Thieno[2,3-d]pyrimidine, 5,6-dibromo-; 5,6-Dibromothieno[2,3-d]pyrimidine; 5,6-Dibromo-thieno[2,3-d]pyrimidine; DBTP; 1841081-51-3; Thienopyrimidine dibromo derivative
EINECS	Contact for details

Quality Control

Our 5,6-Dibromothieno[2,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with customer specifications and industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The compound is light-sensitive and should be handled under inert atmosphere when appropriate for prolonged procedures.

Specification

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