Description

6-Bromo-4-Chlorothieno[2,3-D]Pyrimidine is a high-value heterocyclic building block, a fused pyrimidine derivative essential for advanced organic synthesis. This compound matters because it serves as a critical scaffold for developing novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling precise molecular modifications. Pharmaceutical R&D and agrochemical manufacturers need this intermediate to create new drug candidates and crop protection agents with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small-molecule therapeutic agents.
• Agrochemical Research: Used as a core scaffold for developing new herbicides, fungicides, and insecticides.
• Material Science: Serves as a building block for organic electronic materials and specialty polymers.
• Chemical Biology: Employed in the design and synthesis of molecular probes and enzyme inhibitors for biological studies.
• Custom Synthesis: A versatile starting material for contract research organizations (CROs) and fine chemical manufacturers.

Basic Information

Product Name	6-Bromo-4-Chlorothieno[2,3-D]Pyrimidine
CAS No.	56844-12-3
Molecular Formula	C6H2BrClN2S
Molecular Weight	249.51 g/mol
Synonyms	4-Chloro-6-bromothieno[2,3-d]pyrimidine; 6-Bromo-4-chlorothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 6-bromo-4-chloro-; 56844-12-3; 4-Chloro-6-bromo-thieno[2,3-d]pyrimidine; 6-Bromo-4-chloro-thieno[2,3-d]pyrimidine; 4-Chloro-6-bromothieno[2,3-d]pyrimidine (ACI)
EINECS	Contact for details

Quality Control

Our 6-Bromo-4-Chlorothieno[2,3-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.