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Dibutyltin dichloride

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Identification
Molecular formula
C8H18Cl2Sn
CAS number
683-18-1
IUPAC name
dibutyltin
State
State

At room temperature, dibutyltin dichloride is typically in a liquid state, primarily due to its oily nature. However, it may solidify if cooled down slightly below its melting point.

Melting point (Celsius)
-16.00
Melting point (Kelvin)
257.15
Boiling point (Celsius)
78.90
Boiling point (Kelvin)
352.05
General information
Molecular weight
303.83g/mol
Molar mass
303.8250g/mol
Density
1.6137g/cm3
Appearence

Dibutyltin dichloride is a colorless or slightly yellow liquid. It may appear as a solid at lower temperatures. It is an organotin compound typically characterized by its oily consistency.

Comment on solubility

Solubility of Dibutyltin

Dibutyltin, or DBT, represents a unique class of organotin compounds with notable solubility properties. Its solubility can be influenced by various factors, including temperature, polarity, and the presence of other solvents. Here are some key points regarding the solubility of dibutyltin:

  • Solvent Interaction: Dibutyltin is typically soluble in organic solvents such as ether, acetone, and chlorinated hydrocarbons.
  • Poor Water Solubility: While dibutyltin can be soluble in certain conditions, it exhibits limited solubility in water, making it more suitable for use in non-aqueous environments.
  • Temperature Dependence: The solubility of dibutyltin in organic solvents tends to increase with rising temperatures, emphasizing the importance of thermal conditions.
  • Complex Formations: Dibutyltin compounds may form complexes with other ions or molecules, which can further alter their solubility characteristics.

In conclusion, dibutyltin serves as an intriguing example of how solubility can be affected by the nature of ester groups and their interactions with various solvents. Understanding these solubility traits is essential for applications involving dibutyltin in different chemical processes.

Interesting facts

Interesting Facts About Dibutyltin

Dibutyltin, often represented as a critical organotin compound, has fascinating applications and properties that highlight its significance in various fields. Here are some key insights:

  • Versatile Applications: Dibutyltin compounds are primarily used as biocides in antifouling paints and wood preservatives. This property helps protect surfaces from microbial and algal growth, ensuring the longevity of materials.
  • Industrial Use: In industrial settings, dibutyltin is utilized as a catalyst in the polymerization of polyurethanes and silicones, demonstrating its importance in the manufacturing of everyday materials.
  • Environmental Concerns: While dibutyltin has useful applications, it also raised environmental concerns due to its toxicity to aquatic life and bioaccumulation potential. Regulatory measures have been put in place in many regions to limit its use.
  • Health Implications: Research has indicated that dibutyltin may disrupt endocrine function if ingested or absorbed in significant quantities, thus emphasizing the need for proper handling and regulatory compliance.
  • Analytical Chemistry: The study of dibutyltin and its derivatives has been an area of interest in analytical chemistry, where methods for detecting and quantifying organotins have been developed, showcasing advances in environmental monitoring.

As a compound belonging to the organotin family, dibutyltin continues to be a subject of research, balancing its beneficial applications against its potential risks. Scientists strive to find safer alternatives while optimizing its effective use in industry.

Synonyms
DIBUTYLTIN
Stannane, dibutyl-
di-n-Butyltin
1002-53-5
Dibutyltin dihydride
Dibutyl-zinn
Dibutyl-zinn [German]
BRN 4123669
4-04-00-04311 (Beilstein Handbook Reference)
Dibutyltin dihydride (6CI)
dibutyl tin
Dibutyltin(IV)
Stannanediylium, dibutyl-
KUM3SW5CW4
AKOS015913920
621-338-0