Description

Diheptyltin Dichloride is a key organotin compound widely utilized as a catalyst and intermediate in advanced chemical synthesis. Its primary commercial value lies in its role in facilitating high-yield polycondensation and esterification reactions, which are critical for producing specialized polymers and stabilizers. This product is essential for manufacturers in the polymer, plastics, and fine chemical industries seeking efficient and reliable catalytic performance.

Application

• Primary catalyst in the production of polyesters and polyurethanes.
• Key intermediate for synthesizing organotin heat stabilizers for PVC and other polymers.
• Used in esterification and transesterification reactions for plasticizers and lubricants.
• Employed as a precursor in the manufacture of other functional organotin compounds.
• Catalyst component in silicone curing and cross-linking processes.
• Used in research and development for novel organometallic catalysts.

Basic Information

Product Name	Diheptyltin Dichloride
CAS No.	74340-12-8
Molecular Formula	C14H30Cl2Sn
Molecular Weight	380.00 g/mol
Synonyms	Dichlorodiheptylstannane; Di-n-heptyltin Dichloride; Heptyltin Dichloride; Diheptylstannane Dichloride; Stannane, dichlorodiheptyl-; Tin, dichlorodiheptyl-; NSC 163083; Catalyst T9 (industry-specific)
EINECS	Contact for details

Quality Control

Our Diheptyltin Dichloride is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. All materials undergo rigorous analytical testing, including assay, identification, and impurity profiling. A Certificate of Analysis (COA) detailing specific results for each batch is provided 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). This material is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere or in a desiccator to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/Titration)	≥ 97.0%
Tin (Sn) Content	30.0 - 32.0 %
Chloride Content	Calculated to formula
Specific Gravity (20°C)	1.20 - 1.30
Water Content (KF)	≤ 0.5%

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