Description

[R-[R*,R*-(Z,Z)]]-1,1,3,3-Tetrabutyl-1,3-Bis[(12-Hydroxy-1-Oxooctadec-9-Enyl)Oxy]Distannoxane is a high-purity organotin compound, specifically a distannoxane derivative, valued for its role as a versatile intermediate and catalyst in advanced organic synthesis. This compound is critical for facilitating specific condensation and transesterification reactions due to its unique structural configuration. It is primarily sought by R&D laboratories and chemical manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Catalyst in Polymerization: Used as a catalyst or co-catalyst in the synthesis of polyesters, polycarbonates, and other condensation polymers.
• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Employed in the production of advanced pesticides, herbicides, and fungicides requiring specific tin-mediated coupling reactions.
• Crosslinking Agent: Functions as a crosslinker in silicone and other specialty resin systems to enhance thermal and mechanical properties.
• Organic Synthesis Reagent: Facilitates esterification, transesterification, and other condensation reactions under mild conditions in laboratory and pilot-scale synthesis.
• Surface Modification Agent: Used to modify surface properties of materials for improved adhesion or specific functionality.

Basic Information

Product Name	[R-[R*,R*-(Z,Z)]]-1,1,3,3-Tetrabutyl-1,3-Bis[(12-Hydroxy-1-Oxooctadec-9-Enyl)Oxy]Distannoxane
CAS No.	75149-37-0
Molecular Formula	C52H102O6Sn2
Molecular Weight	1052.59 g/mol
Synonyms	Distannoxane, 1,1,3,3-tetrabutyl-1,3-bis[(12-hydroxy-1-oxooctadec-9-enyl)oxy]-, [R-[R*,R*-(Z,Z)]]-; Tetrabutylbis(12-hydroxystearoyloxy)distannoxane; Organotin catalyst 75149-37-0; Tin-based condensation catalyst; Bis(12-hydroxystearoyloxy)tetrabutyldistannoxane; TBDS derivative; Hydroxystearate tin complex
EINECS	Contact for details

Quality Control

Our [R-[R*,R*-(Z,Z)]]-1,1,3,3-Tetrabutyl-1,3-Bis[(12-Hydroxy-1-Oxooctadec-9-Enyl)Oxy]Distannoxane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for assay and purity, NMR for structural confirmation, and ICP-MS for heavy metal trace analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with each shipment.

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 material is hygroscopic (moisture-sensitive) and easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Tin (Sn) Content	22.0 - 23.5 %
Water Content (KF)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 10 ppm

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