Description

2,4-Dichlorothieno[3,2-D]Pyrimidine CAS NO 16234-14-3 is a high-purity heterocyclic building block and advanced pharmaceutical intermediate. This compound is valued for its role as a versatile synthon in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in medicinal chemistry and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of kinase inhibitors and other small molecule therapeutics targeting various disease pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its bioactive heterocyclic core.
• Material Science: Serves as a building block for organic electronic materials, such as organic semiconductors and light-emitting diodes (OLEDs).
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce complex thienopyrimidine motifs into target molecules.
• Academic & R&D: Utilized in university and corporate research laboratories for exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	2,4-Dichlorothieno[3,2-D]Pyrimidine
CAS No.	16234-14-3
Molecular Formula	C6H2Cl2N2S
Molecular Weight	205.06 g/mol
Synonyms	2,4-Dichlorothieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 2,4-dichloro-; 2,4-Dichloro-thieno[3,2-d]pyrimidine; 2,4-Dichlorothienopyrimidine; 2,4-DCTP; 16234-14-3; 2,4-Dichloro-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Dichlorothieno[3,2-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

Storage

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