Description

2-(Methylsulfonyl)Thieno[2,3-D]Pyrimidine is a high-purity, heterocyclic organic compound featuring a fused thienopyrimidine core functionalized with a methylsulfonyl group. This specific molecular architecture makes it a critical building block (advanced intermediate) in modern synthetic chemistry, particularly for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily utilized by research institutions, pharmaceutical R&D departments, and fine chemical manufacturers engaged in cutting-edge drug discovery and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential therapeutic agents, particularly kinase inhibitors and other small-molecule drugs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive heterocyclic structure.
• Material Science: Investigated as a monomer or additive for creating specialized polymers and organic electronic materials.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new chemical reactions.
• Fine Chemical Synthesis: Acts as a versatile scaffold for constructing more complex, sulfone-containing molecules for various industrial applications.

Basic Information

Product Name	2-(Methylsulfonyl)Thieno[2,3-D]Pyrimidine
CAS No.	598298-12-5
Molecular Formula	C7H6N2O2S2
Molecular Weight	214.26 g/mol
Synonyms	Thieno[2,3-d]pyrimidine, 2-(methylsulfonyl)-; 2-Methylsulfonylthieno[2,3-d]pyrimidine; 2-(Methanesulfonyl)thieno[2,3-d]pyrimidine; 2-Methanesulfonyl-thieno[2,3-d]pyrimidine; 2-(Methylsulfonyl)-thieno[2,3-d]pyrimidine; 2-Methylsulfonyl-thieno[2,3-d]pyrimidine; CAS 598298-12-5
EINECS	Contact for details

Quality Control

Our production of 2-(Methylsulfonyl)Thieno[2,3-D]Pyrimidine adheres to stringent in-process controls and final batch testing to ensure high purity and consistent quality. Each lot is analyzed via advanced chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 (typically 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%
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.