Description

Di-iso-Butyltin Dichloride is a versatile organotin compound widely utilized as a key intermediate and catalyst in advanced chemical synthesis. Its primary commercial value lies in its role as a precursor for heat stabilizers and catalysts, which are critical for enhancing the performance and durability of various polymeric materials. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product thermal stability and catalytic efficiency.

Application

• PVC Heat Stabilizer Precursor: A crucial intermediate in the synthesis of high-performance organotin heat stabilizers for rigid and flexible polyvinyl chloride (PVC) applications.
• Polyurethane Catalyst: Acts as a catalyst or catalyst precursor in the production of polyurethane foams and elastomers.
• Esterification & Transesterification Catalyst: Employed as a Lewis acid catalyst in organic synthesis reactions, including esterification and transesterification processes.
• Silicone Cross-Linking Agent: Used in the curing and cross-linking of silicone polymers to modify their physical properties.
• Specialty Chemical Intermediate: Serves as a building block for synthesizing other organotin compounds with specific functional properties.
• Glass Coating Additive: Utilized in the formulation of specialty coatings, including those for glass, to enhance adhesion and durability.

Basic Information

Product Name	Di-iso-Butyltin Dichloride
CAS No.	14208-78-7
Molecular Formula	C8H18Cl2Sn
Molecular Weight	303.83 g/mol
Synonyms	Diisobutyltin Dichloride; Di-i-butyltin Dichloride; Bis(2-methylpropyl)tin Dichloride; Dichlorodiisobutylstannane; Di-iso-butylstannylene Dichloride; DIBTC; DiBTDC
EINECS	238-076-6

Quality Control

Our Di-iso-Butyltin Dichloride is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes comprehensive analytical testing, including assay, identification, and impurity profiling, to meet exacting industry specifications. A Certificate of Analysis (COA) detailing all quality parameters 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent contact with atmospheric moisture. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or lumps
Identification (IR)	Conforms
Assay (Sn content)	≥ 98.0 %
Melting Point	39 - 43 °C
Heavy Metals (as Pb)	≤ 20 ppm
Loss on Drying	≤ 1.0 %

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