Description

2,4-Dichloro-6-Methylthieno[2,3-D]Pyrimidine is a high-purity heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential kinase inhibitors and other biologically active small molecules.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides with novel modes of action.
• Material Science Research: Serves as a building block for creating organic electronic materials and functional polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and cellular pathways.
• Custom Synthesis: Employed by contract research and manufacturing organizations (CROs/CMOs) for client-specific molecule development.

Basic Information

Item	Details
Product Name	2,4-Dichloro-6-Methylthieno[2,3-D]Pyrimidine
CAS No.	76872-23-6
Molecular Formula	C7H4Cl2N2S
Molecular Weight	219.09 g/mol
Synonyms	6-Methyl-2,4-dichlorothieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 2,4-dichloro-6-methyl-; 2,4-Dichloro-6-methylthieno[2,3-d]pyrimidine; 2,4-Dichloro-6-methyl-thieno[2,3-d]pyrimidine; 6-Methyl-2,4-dichloro-thieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-6-Methylthieno[2,3-D]Pyrimidine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

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