Description

Dibutylbis(Phenoxy)Stannane is an organotin compound of significant industrial importance, primarily utilized as a catalyst and stabilizer. Its value lies in its ability to facilitate specific chemical reactions and enhance the durability of polymer materials under various conditions. This product is essential for manufacturers in the plastics, coatings, and specialty chemical synthesis industries seeking reliable performance additives.

Application

• Primary catalyst in polyurethane (PU) foam production and other polycondensation reactions.
• Heat stabilizer for polyvinyl chloride (PVC) and other halogen-containing polymers.
• Intermediate in the synthesis of other organotin compounds for specialized applications.
• Catalyst for esterification and transesterification reactions in plasticizer and lubricant manufacturing.
• Additive in silicone curing systems and room-temperature vulcanizing (RTV) sealants.
• Component in antifouling paint formulations for marine coatings.

Basic Information

Product Name	Dibutylbis(Phenoxy)Stannane
CAS No.	17997-43-2
Molecular Formula	C20H28O2Sn
Molecular Weight	419.14 g/mol
Synonyms	Dibutyltin Diphenoxide; Dibutyltin Diphenolate; Dibutyltin Bis(phenolate); Dibutyltin Phenoxide; DBDP; Stannane, dibutylbis(phenoxy)-; Phenol, 1,1'-(dibutylstannylene) ester; Dibutyloxotin, diphenoxy derivative
EINECS	241-949-1

Quality Control

Our Dibutylbis(Phenoxy)Stannane is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. Due to its organotin nature, appropriate chemical handling procedures should be observed.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 95.0%
Tin (Sn) Content	28.0 - 29.0 %
Dibutyltin Oxide	≤ 2.0 %
Water Content (KF)	≤ 0.5 %

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