Description

6-(Bromomethyl)-4-Chlorothieno[2,3-D]Pyrimidine is a high-value heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs). Pharmaceutical research and development organizations, as well as fine chemical manufacturers, need this precise intermediate to synthesize novel therapeutic agents and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of kinase inhibitors and other small-molecule drug candidates targeting various diseases.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and pesticides, leveraging its thienopyrimidine core.
• Material Science: Serves as a building block for creating organic semiconductors, liquid crystals, and advanced polymers with specific electronic properties.
• Chemical Biology & Proteomics: Employed in the design and synthesis of molecular probes and activity-based protein profiling (ABPP) reagents.
• Academic & Contract Research: Essential for medicinal chemistry programs in academic institutions and contract research organizations (CROs) exploring new chemical entities.
• Custom Synthesis: A starting material for the tailored synthesis of complex, functionalized thienopyrimidine derivatives for specialized client projects.

Basic Information

Product Name	6-(Bromomethyl)-4-Chlorothieno[2,3-D]Pyrimidine
CAS No.	108099-55-4
Molecular Formula	C7H4BrClN2S
Molecular Weight	263.54 g/mol
Synonyms	4-Chloro-6-(bromomethyl)thieno[2,3-d]pyrimidine; 6-(Bromomethyl)-4-chlorothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 6-(bromomethyl)-4-chloro-; 4-Chloro-6-bromomethylthieno[2,3-d]pyrimidine; 108099-55-4; 6-Bromomethyl-4-chloro-thieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 6-(Bromomethyl)-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 high purity and structural identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee consistency and traceability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere to maintain optimal stability.

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%
Heavy Metals	≤ 20 ppm

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