Description

[Isopropylidenebis(p-Phenyleneoxy)]Bis[Tributylstannane] is a high-purity organotin compound with the CAS number 24291-51-8. This chemical is a critical intermediate and catalyst in advanced polymer synthesis, offering precise control over reaction kinetics and polymer architecture. It is primarily needed by manufacturers in the polymer, specialty plastics, and fine chemical industries for producing high-performance materials.

Application

• Polymerization Catalyst: Acts as a highly effective catalyst in polycondensation and polyaddition reactions for engineering plastics.
• Stabilizer Intermediate: Serves as a key precursor in the synthesis of heat and light stabilizers for PVC and other halogenated polymers.
• Cross-linking Agent: Used in the production of silicone resins and high-temperature elastomers to enhance thermal and mechanical properties.
• Fine Chemical Synthesis: Employed as a specialized reagent in organic synthesis for introducing tin-containing functional groups.
• Antifouling Agent Precursor: A building block for manufacturing marine antifouling coatings.
• Wood Preservative Component: Used in formulations for advanced wood protection treatments.

Basic Information

Product Name	[Isopropylidenebis(p-Phenyleneoxy)]Bis[Tributylstannane]
CAS No.	24291-51-8
Molecular Formula	C43H68O2Sn2
Molecular Weight	852.61 g/mol
Synonyms	Bis(tributylstannyl) 4,4'-(isopropylidenediphenoxy)bis; 4,4'-Isopropylidenediphenol bis(tributyltin) ether; Tributyltin 4,4'-isopropylidenediphenoxide; Bisphenol A bis(tributyltin) ether; TBTO-BPA adduct; Organotin stabilizer intermediate; Stannane, [isopropylidenebis(4,1-phenyleneoxy)]bis[tributyl-; 1,1'-Isopropylidenebis(4-phenyleneoxy)bis(tributyltin)
EINECS	Contact for details

Quality Control

Our [Isopropylidenebis(p-Phenyleneoxy)]Bis[Tributylstannane] is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of industrial and research applications. A comprehensive Certificate of Analysis (COA) detailing assay, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 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.