Description

5-tert-Butyl-4-Chloro-Thieno[2,3-D]Pyrimidine is a high-purity, heterocyclic organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its unique fused-ring structure makes it a valuable building block for developing novel active ingredients in the pharmaceutical and agrochemical sectors. This compound is primarily sought by research institutions and industrial manufacturers engaged in the development of new drugs, crop protection agents, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors.
• Agrochemical Research: Used in the development of next-generation herbicides, fungicides, and insecticides due to its bioactive scaffold.
• Material Science: Serves as a building block for creating specialty polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Acts as a versatile intermediate for further functionalization, enabling the creation of diverse chemical libraries for screening.
• Academic & R&D: Utilized in university and corporate research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	5-tert-Butyl-4-Chloro-Thieno[2,3-D]Pyrimidine
CAS No.	827614-41-5
Molecular Formula	C10H11ClN2S
Molecular Weight	226.72 g/mol
Synonyms	4-Chloro-5-tert-butylthieno[2,3-d]pyrimidine; 5-(tert-Butyl)-4-chlorothieno[2,3-d]pyrimidine; 4-Chloro-5-(1,1-dimethylethyl)thieno[2,3-d]pyrimidine; Thieno[2,3-d]pyrimidine, 4-chloro-5-(1,1-dimethylethyl)-; 827614-41-5; 5-tert-Butyl-4-chlorothieno[2,3-d]pyrimidine
EINECS	Contact for details

Quality Control

Our production of 5-tert-Butyl-4-Chloro-Thieno[2,3-D]Pyrimidine adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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