Description

5-Methyl-2-Tributylstannylthiophene is a high-purity organotin reagent featuring a functionalized thiophene backbone. This compound is a critical building block in advanced organic synthesis, particularly for Stille cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries developing novel active ingredients and functional organic materials.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds via Stille coupling.
• Agrochemical Synthesis: Used to create novel pesticides, herbicides, and fungicides with tailored biological activity.
• Organic Electronic Materials: Crucial building block for constructing conjugated polymers and small molecules for OLEDs, OFETs, and organic photovoltaics.
• Ligand & Catalyst Development: Serves as a precursor for developing novel organometallic catalysts and ligands.
• Chemical Research & Development: Enables exploratory synthesis in academic and industrial R&D labs for new chemical entities.
• Functional Dye & Pigment Synthesis: Used in the production of specialized dyes and pigments with specific optical properties.

Basic Information

Product Name	5-Methyl-2-Tributylstannylthiophene
CAS No.	107311-67-1
Molecular Formula	C17H32SSn
Molecular Weight	387.20 g/mol
Synonyms	2-(Tributylstannyl)-5-methylthiophene; Tributyl(5-methyl-2-thienyl)stannane; 5-Methyl-2-(tributylstannyl)thiophene; Stannane, tributyl(5-methyl-2-thienyl)-; 5-Methylthiophene-2-tributyltin; 2-Tributylstannyl-5-methylthiophene
EINECS	Contact for details

Quality Control

Our 5-Methyl-2-Tributylstannylthiophene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR (1H, 13C, 119Sn) and GC/HPLC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 place, preferably at 2-8°C for long-term stability under an inert atmosphere (argon or nitrogen). Keep away from heat, sparks, and open flame. This material is moisture-sensitive and light-sensitive.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Typical 97-99%)
Tin (Sn) Content	~30.7%

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