Description

2,4-Dichloro-6-Tributylstannylthieno[3,2-D]Pyrimidine is a high-value organotin intermediate featuring a fused thienopyrimidine heterocyclic core. This compound matters as a critical building block in advanced organic synthesis, enabling the precise introduction of the tributylstannyl moiety for cross-coupling reactions. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures, particularly in the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially for targeted therapies.
• Agrochemical Research: Used in developing next-generation herbicides, fungicides, and insecticides with specific modes of action.
• Material Science: Serves as a monomer or functionalization agent in the creation of advanced organic electronic materials.
• Cross-Coupling Reactions: Essential Stille reaction partner for the efficient formation of carbon-carbon bonds in complex molecule assembly.
• Chemical Biology: Employed in the synthesis of molecular probes and labeled compounds for mechanism-of-action studies.
• Catalyst Ligand Synthesis: Building block for creating sophisticated ligand systems in transition metal catalysis.

Basic Information

Product Name	2,4-Dichloro-6-Tributylstannylthieno[3,2-D]Pyrimidine
CAS No.	1245816-20-9
Molecular Formula	C22H34Cl2N2SSn
Molecular Weight	548.98 g/mol
Synonyms	6-(Tributylstannyl)-2,4-dichlorothieno[3,2-d]pyrimidine; 2,4-Dichloro-6-(tributylstannyl)thieno[3,2-d]pyrimidine; Thieno[3,2-d]pyrimidine, 2,4-dichloro-6-(tributylstannyl)-; Tributyl(2,4-dichlorothieno[3,2-d]pyrimidin-6-yl)stannane; 1245816-20-9; 2,4-Dichloro-6-tributylstannyl-thieno[3,2-d]pyrimidine
EINECS	Contact for details

Quality Control

Our 2,4-Dichloro-6-Tributylstannylthieno[3,2-D]Pyrimidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C), HPLC, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This organotin compound is moisture-sensitive and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Tin (Sn) Content	21.0 - 22.0 %

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