Description

Tri-n-Butylisocyanatotin is a specialized organotin compound with the CAS number 681-99-2, serving as a versatile intermediate in advanced chemical synthesis. This compound is valued for its role in facilitating specific catalytic and coupling reactions, enabling the production of high-performance materials and fine chemicals. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and polymer industries for research and development as well as scale-up production processes.

Application

• Key intermediate in the synthesis of organotin-based catalysts and stabilizers for PVC and other polymers.
• Precursor in the manufacturing of active pharmaceutical ingredients (APIs) and agrochemicals.
• Used in research laboratories for cross-coupling reactions, such as Stille coupling, to form carbon-carbon bonds.
• Employed in the production of heat stabilizers and biocides for industrial applications.
• Intermediate for creating specialized coatings and surface treatment agents.
• Used in material science for the development of novel organometallic frameworks and compounds.

Basic Information

Product Name	Tri-n-Butylisocyanatotin
CAS No.	681-99-2
Molecular Formula	C13H27NOSn
Molecular Weight	332.07 g/mol
Synonyms	Stannane, tributylisocyanato-; Tributyltin isocyanate; Isocyanatotributylstannane; NSC 163043; Tributylstannyl isocyanate; TBTCI; Tri-n-butyltin isocyanate; Isocyanic acid tributylstannyl ester
EINECS	211-668-8

Quality Control

Our Tri-n-Butylisocyanatotin is produced under stringent quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to relevant industry standards, and comprehensive testing is performed, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Tin (Sn) Content	35.0 - 37.0 %
Water Content (KF)	≤ 0.5%

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