Description

Tributyltin Hydride CAS NO 688-73-3 is a highly reactive organotin compound primarily used as a powerful reducing agent and radical initiator in organic synthesis. Its core value lies in its exceptional ability to mediate key transformations such as dehalogenation and radical cyclizations, enabling the efficient production of complex molecules. This chemical is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise and reliable synthetic tools.

Application

• Radical Dehalogenation: A key reagent for the selective removal of halogen atoms (e.g., bromine, iodine) from organic molecules, a critical step in multi-step synthesis.
• Radical Cyclization Reactions: Facilitates the formation of carbon-carbon bonds to construct complex cyclic and polycyclic ring systems found in many active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Acts as a chain transfer agent or catalyst in the controlled synthesis and modification of polymers, including silicones and vinyl polymers.
• Stannylation Agent: Used to introduce tributyltin groups into molecules, creating intermediates for further cross-coupling reactions like the Stille reaction.
• Research & Development: A fundamental tool in academic and industrial laboratories for exploring new synthetic methodologies and constructing novel molecular architectures.
• Fine Chemical Synthesis: Employed in the production of specialty chemicals, fragrances, and complex organic intermediates where precise radical chemistry is required.

Basic Information

Product Name	Tributyltin Hydride
CAS No.	688-73-3
Molecular Formula	C₁₂H₂₈Sn
Molecular Weight	291.05 g/mol
Synonyms	Tributylstannane; Hydridotributyltin; Stannane, tributyl-; Tin, hydridotributyl-; TBTH; NSC 68399; AI3-52711; Tributyltin(IV) hydride; HSDB 6458
EINECS	211-704-4

Quality Control

Our Tributyltin Hydride is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profiling, to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile and moisture-sensitive nature, this product should be stored under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended long-term storage temperature is 2-8°C. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Tin (Sn) Content	Contact for details
Water Content (KF)	≤ 0.5%

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