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Bis-Tributyl tin oxide and hexabutyldistannoxane, is an organotin compound with the molecular formula C₂₄H₅₄OSn₂.
Bis-Tributyl tin oxide consists of two tributyltin groups linked by a bridging oxygen atom (Sn–O–Sn), forming a dimeric organometallic structure.
Bis-Tributyl tin oxide is widely recognized for its strong biocidal properties and has historically been used as an industrial antimicrobial and antifouling agent.
CAS Number: 56-35-9
Molecular Formula: C24H54OSn2
Molecular Weight: 596.1
EINECS Number: 200-268-0
Synonyms: Tributyltin oxide, 56-35-9, Bis-Tributyl tin oxide, Bis(tributyltin)oxide, Hexabutyldistannoxane, Butinox, Distannoxane, hexabutyl-, Bis(tri-n-butyltin) oxide, Stannicide A, Lastanox Q, Lastanox T, Biomet TBTO, Mykolastanox F, Biomet 66, Lastanox F, Bis(tri-n-butyltin)oxide, BioMeT SRM, Oxybis(tributylstannane), Bis(tributylstannyl)oxide, Lastanox T 20, Tin, oxybis(tributyl-, Vikol AF-25, Vikol LO-25, C-Sn-9, oxybis(tributyl tin), Hexabutyl distannoxane, Oxyde de tributyletain, bis(tributyl tin)oxide, Hexabutyldistannioxan, Oxybis(tributyltin), Bis(tributyloxide) of tin, Bis-(tri-n-butylcin)oxid, Bis(tri-N-butylzinn)-oxyd, Bis(tributylstannium) oxide, Caswell No. 101, Kyslicnik tri-N-butylcinicity, Tin, bis(tributyl)-, oxide, Stannane, tri-N-butyl-, oxide, ENT 24,979, Oxybis[tributyltin], Hexabutyldistannioxan [Czech], L.S. 3394, NSC 22332, Tributyltin(IV) oxide, CCRIS 3697, DTXSID9020166, HSDB 6505, BIS(TRIBUTYLSTANNYL) OXIDE, Bis-(tri-n-butylcin)oxid [Czech], Bis(tri-n-butylzinn)-oxyd [German], EINECS 200-268-0, Tributyl tin oxide, Kyslicnik tri-n-butylcinicity [Czech], EPA Pesticide Chemical Code 083001, Bis[tri-n-butyltin(IV)]oxide, ZK 21995, 6-Oxa-5,7-distannaundecane, 5,5,7,7-tetrabutyl-, AI3-24979, 3353Q84MKM, NSC-22332, tributyl[(tributylstannyl)oxy]stannane, DTXCID10166, Distannoxane, 1,1,1,3,3,3-hexabutyl-, TRIBUTYLTIN OXIDE [HSDB], EC 200-268-0, Oxybis[tributylstannane], Bis(tri-n-butyltin(IV))oxide, BTBTO, Bis-(tri-n-butylcin)oxid (Czech), Bis(tri-n-butylzinn)-oxyd (German), tributyl((tributylstannyl)oxy)stannane, Kyslicnik Tri-n-butylcinicity (Czech), STANNICIDE O, Tributyltin oxide (TBTO), 1,1,1,3,3,3-Hexabutyldistannoxane, BIS(TRI-n-BUTYL TIN)OXIDE, BIS(TRIBUTYLSTANNYL) ETHER, UN3020, DIALL, Bis(trinbutylcin)oxid, Tin, oxybis(tributyl, Vikol AF25, Vikol LO25, Bis(trinbutylzinn)oxyd, LASTANOX SUPER, ACETO TBTO, Distannoxane, hexabutyl, LASTANOX Q1, RefChem:569298, INTERCIDE 340A, Kyslicnik trinbutylcinicity, HEXABUTYLDITIN OXIDE, Stannane, trinbutyl, oxide, Tin, bis(tributyl), oxide, VIKOL AF 25, VIKOL LO 25, MT 1E, DI-TRIBUTYL TIN OXIDE, BIS(TRIBUTLOXIDE) of TIN, TRI-N-BUTYLSTANNANE OXIDE, BIS(TRIBUTYLSTANNIC OXIDE), TRI-n-BUTYL-STANNANE OXIDE, ENT-24,979, Distannoxane, 1,1,1,3,3,3hexabutyl, 6Oxa5,7distannaundecane, 5,5,7,7tetrabutyl, 200-268-0, HEXABUTYLDITIN, Tri-n-butyltin oxide, TBTO, Biomet, OTBE, Bis(tri-n-butyltin)oxide, technical grade, Stannane, oxide, Bis(tributyltin oxide), HBD, OTBE [French], 6-Oxa-5, 5,5,7,7-tetrabutyl-, Bis-Tributyl tin oxide (Technical Grade), TBOT, biomettbto;bis(tributyl)-tioxide, bis(tributyloxide)oftin, Bis(tributylstannium) oxide, bis(tributylstannium)oxide, Bis(tributylstannyl)oxide, Bis-(tri-n-butylcin)oxid;bis-(tri-n-butylcin)oxid(czech)
Bis-Tributyl tin oxide belongs to the organotin family of compounds, which contain covalent bonds between carbon atoms and tin atoms.
The three butyl groups attached to each tin atom provide hydrophobic characteristics, while the central oxygen bridge stabilizes the molecular structure.
Bis-Tributyl tin oxide unique organometallic chemistry gives the compound high biological activity and significant industrial importance.
Bis-Tributyl tin oxide is typically a colorless to pale yellow oily liquid under normal conditions.
Bis-Tributyl tin oxide possesses a characteristic mild odor and exhibits relatively low volatility because of its high molecular weight.
Its physical properties allow it to remain stable under normal storage and handling conditions when protected from incompatible substances.
Bis-Tributyl tin oxide is only slightly soluble in water but is readily soluble in many organic solvents.
Bis-Tributyl tin oxide dissolves well in hydrocarbons, aromatic solvents, alcohols, ketones, and chlorinated solvents.
Bis-Tributyl tin oxide low water solubility contributes to its persistence in aquatic environments.
Bis-Tributyl tin oxide is chemically stable under normal storage conditions.
Bis-Tributyl tin oxide remains relatively stable in sealed containers protected from excessive heat, moisture, and strong oxidizing agents.
However, prolonged exposure to environmental conditions may gradually lead to degradation and hydrolysis.
Bis-Tributyl tin oxide exhibits strong antimicrobial, antifungal, and biocidal activity because of its organotin structure.
The compound interferes with essential biochemical processes in microorganisms, algae, fungi, and many marine organisms.
Bis-Tributyl tin oxide broad-spectrum biological activity has led to extensive industrial applications as a preservative and antifouling agent.
Bis-Tributyl tin oxide acts primarily by disrupting cellular metabolism in susceptible organisms.
Bis-Tributyl tin oxide interferes with enzyme activity, membrane function, and energy production, ultimately inhibiting cell growth and survival.
The exact mechanism varies depending on the organism being exposed.
Bis-Tributyl tin oxide is highly lipophilic because of its six butyl groups.
Its hydrophobic nature promotes accumulation in biological membranes and lipid-rich tissues.
This property contributes to both its biological effectiveness and its environmental persistence.
Bis-Tributyl tin oxide has attracted significant scientific attention because of its environmental behavior and toxicity.
Bis-Tributyl tin oxide have been extensively studied due to their persistence, bioaccumulation potential, and adverse ecological effects.
Many countries have therefore introduced strict regulations governing their production, use, and disposal.
Bis-Tributyl tin oxide can undergo slow hydrolysis in the presence of water.
Hydrolysis gradually converts the molecule into other organotin species depending on environmental conditions such as pH, temperature, and sunlight.
The degradation products may also retain biological activity.
Bis-Tributyl tin oxide exhibits high affinity for organic matter and suspended particles in aquatic environments.
Rather than remaining dissolved in water, it readily adsorbs onto sediments and biological materials.
This behavior contributes to its long environmental residence time.
Bis-Tributyl tin oxide is capable of bioaccumulating in aquatic organisms.
Because of its lipophilic character, the compound can accumulate in fish, shellfish, mollusks, and other marine organisms over time.
Bioaccumulation increases the potential for ecological effects throughout aquatic food webs.
Bis-Tributyl tin oxide has relatively low vapor pressure because of its large molecular structure.
Consequently, evaporation under ambient conditions is limited.
Most environmental transport occurs through contaminated water, sediments, or particulate matter rather than through the atmosphere.
Bis-Tributyl tin oxide is synthesized through controlled organotin chemical reactions involving tributyltin precursors.
Industrial production typically involves the formation of tin–carbon bonds followed by controlled oxidation to generate the oxygen-bridged dimer.
The manufacturing process requires careful control because of the toxicity of organotin intermediates.
Bis-Tributyl tin oxide is compatible with numerous nonpolar organic materials and formulations.
Bis-Tributyl tin oxide chemical stability allows incorporation into solvent-based industrial systems while maintaining its biological activity.
Compatibility depends on the formulation components and processing conditions.
Bis-Tributyl tin oxide has become an important compound in environmental chemistry because of its persistence and ecological impact.
Numerous analytical methods have been developed to detect trace concentrations in water, sediments, soils, and biological tissues.
Monitoring programs continue to evaluate its environmental distribution and degradation.
Bis-Tributyl tin oxide is recognized internationally as a highly active organotin compound with significant industrial value but substantial environmental and toxicological concerns.
Bis-Tributyl tin oxide combination of organometallic chemistry, strong biocidal activity, persistence, and bioaccumulation potential has made it one of the most extensively studied organotin compounds in environmental science, toxicology, and industrial chemistry.
Bis-Tributyl tin oxide is classified as an organometallic compound because it contains direct covalent bonds between carbon atoms and tin atoms.
The carbon–tin bonds are responsible for the distinctive chemical behavior of organotin compounds compared with inorganic tin salts.
This organometallic structure gives TBTO unique physicochemical and biological properties.
Bis-Tributyl tin oxide possesses a symmetrical dimeric molecular structure.
Two tributyltin units are linked through a central oxygen atom, resulting in a stable Sn–O–Sn bridge.
The symmetry of the molecule contributes to its stability and molecular packing.
Bis-Tributyl tin oxide exhibits relatively low electrical conductivity because it is a covalently bonded molecular compound.
Unlike ionic tin compounds, it does not readily dissociate into ions in solution.
Its electrical behavior is therefore typical of nonionic organometallic substances.
Bis-Tributyl tin oxide demonstrates good compatibility with many hydrophobic organic matrices.
Bis-Tributyl tin oxide butyl groups promote strong interactions with nonpolar materials and organic phases.
This compatibility influences its distribution in multiphase chemical systems.
Bis-Tributyl tin oxide exhibits limited mobility in aqueous environments because of its low water solubility.
Instead of remaining dissolved, it preferentially partitions into sediments, suspended particles, and organic matter.
This behavior strongly influences its environmental fate.
Bis-Tributyl tin oxide shows a strong tendency to partition into lipid-rich biological tissues.
Bis-Tributyl tin oxide hydrophobic structure facilitates diffusion across biological membranes and accumulation within fatty tissues.
The extent of accumulation depends on the organism, exposure duration, and environmental concentration.
Bis-Tributyl tin oxide can undergo oxidative degradation under appropriate environmental conditions.
Chemical oxidation gradually alters the organotin framework, producing less substituted organotin species and eventually inorganic tin compounds.
The degradation rate depends on environmental oxidants and reaction conditions.
Bis-Tributyl tin oxide participates in ligand-exchange reactions involving the tin center.
The tin atoms can interact with donor molecules containing oxygen, sulfur, or nitrogen atoms.
These coordination reactions are characteristic of many organotin compounds.
Bis-Tributyl tin oxide exhibits Lewis acidic behavior because the tin atoms can accept electron pairs from suitable ligands.
This property contributes to its reactivity with nucleophilic molecules and coordination compounds.
The Lewis acidity of organotin compounds is important in organometallic chemistry.
Melting point: -45 °C
Boiling point: 180 °C at 2 mm Hg (lit.)
Density: 1.17 g/mL at 25 °C (lit.)
Vapor pressure: <0.01 mm Hg at 25 °C
Refractive index: n20/D 1.486 (lit.)
Flash point: >230 °F
Storage temperature: +4 °C
Solubility: Chloroform (soluble), methanol (slightly)
Form: Liquid
Color: Colorless
Specific gravity: 1.170
Water solubility: Insoluble
Sensitive: Air & moisture sensitive
Hydrolytic sensitivity: 5 (forms reversible hydrate)
BRN: 745057
Henry's Law constant: 7.6 × 10¹ mol/(m³·Pa) at 25 °C
Exposure limits:
ACGIH: TWA 0.1 mg/m³; STEL 0.2 mg/m³ (Skin)
NIOSH: IDLH 25 mg/m³; TWA 0.1 mg/m³
Stability: Moisture sensitive
InChI: 1S/6C4H9.O.2Sn/c61-3-4-2;;;/h61,3-4H2,2H3;;;
InChIKey: APQHKWPGGHMYKJ-UHFFFAOYSA-N
SMILES: CCCCSn(CCCC)OSn(CCCC)CCCC
LogP: 3.840 (estimated)
Bis-Tributyl tin oxide appears as thin, colourless to pale yellow, flammable and combustible liquid.
Bis-Tributyl tin oxide is soluble in organic solvents.
Bis-Tributyl tin oxide, is an organotin compound used as a biocide, fungicide, and molluscicide.
Uses of tributyltin also include as an anti-fouling chemical in marine paints for boats, anti-fungal agent in textiles and industrial water systems, in cooling tower and refrigeration water systems, wood pulp preservative in paints and paper mill systems, inner surfaces of cardboard, and in the manufacturing processes of leather goods, textiles, wood, plastics, and mothproof stored garments.
In fact, Bis-Tributyl tin oxide compounds are considered the most hazardous of all tin compounds.
Bis-Tributyl tin oxide has a molecular weight of approximately 596.1 g/mol.
Bis-Tributyl tin oxide relatively high molecular mass contributes to its low volatility and limited evaporation under ambient conditions.
This property influences both its environmental transport and industrial handling characteristics.
Bis-Tributyl tin oxide contains two tetravalent tin atoms connected through a single oxygen bridge.
Each tin atom is bonded to three n-butyl groups and one oxygen atom, producing a stable Sn–O–Sn organometallic framework.
This dimeric structure is responsible for many of its characteristic chemical and biological properties.
Bis-Tributyl tin oxide exhibits amphiphilic behavior because its molecule contains both hydrophobic hydrocarbon groups and a polar tin–oxygen bridge.
The butyl groups contribute to its affinity for nonpolar environments, while the oxygen bridge introduces limited polarity.
This structural combination influences its solubility and interaction with biological membranes.
Bis-Tributyl tin oxide is highly lipophilic and exhibits a high octanol–water partition coefficient (log Kow).
Bis-Tributyl tin oxide strong affinity for lipids allows accumulation within biological tissues and cell membranes.
This characteristic contributes significantly to its persistence and bioaccumulation in living organisms.
Bis-Tributyl tin oxide demonstrates excellent chemical stability under neutral environmental conditions.
The Sn–O–Sn linkage remains relatively stable in the absence of strong acids, strong bases, or oxidizing agents.
However, degradation gradually occurs under prolonged environmental exposure.
Bis-Tributyl tin oxide undergoes hydrolysis under certain conditions to produce other organotin compounds.
The hydrolysis rate depends on factors including pH, temperature, sunlight, and microbial activity.
The resulting degradation products may continue to exhibit biological activity.
Bis-Tributyl tin oxide may undergo photodegradation when exposed to ultraviolet radiation for extended periods.
Sunlight can gradually break down the organotin structure through photooxidative reactions.
Environmental conditions strongly influence the degradation rate.
Bis-Tributyl tin oxide strongly adsorbs onto suspended particles, sediments, and organic matter in aquatic systems.
Its hydrophobic character limits its mobility in water and promotes accumulation in bottom sediments.
Sediments therefore become important long-term environmental reservoirs for organotin compounds.
Bis-Tributyl tin oxide exhibits relatively slow biodegradation under natural environmental conditions.
Although certain microorganisms are capable of degrading organotin compounds, the overall degradation process may require extended periods.
Consequently, Bis-Tributyl tin oxide is regarded as environmentally persistent.
Bis-Tributyl tin oxide can undergo sequential dealkylation during environmental degradation.
Microbial and chemical processes gradually remove butyl groups, forming dibutyltin, monobutyltin, and eventually inorganic tin compounds.
The degradation pathway depends on environmental conditions and microbial activity.
Bis-Tributyl tin oxide has been extensively investigated because of its endocrine-disrupting properties in aquatic organisms.
Scientific studies have shown that tributyltin compounds can interfere with hormonal regulation and reproductive development in certain marine species.
These findings have significantly influenced international environmental regulations.
Bis-Tributyl tin oxide exhibits high affinity for biological membranes due to its lipophilic structure.
Interaction with membrane lipids alters membrane integrity and affects normal cellular functions.
This contributes to its broad-spectrum biological activity.
Bis-Tributyl tin oxide interferes with mitochondrial function in susceptible cells.
Research has demonstrated that organotin compounds may disrupt oxidative phosphorylation and reduce cellular energy production.
This mechanism contributes to their toxicological effects in many organisms.
Bis-Tributyl tin oxide has been widely studied in environmental toxicology, marine biology, analytical chemistry, and ecotoxicology.
Researchers continue to investigate its environmental fate, degradation pathways, biological interactions, and long-term ecological impacts.
Its extensive scientific literature has made TBTO one of the best-characterized organotin compounds.
Bis-Tributyl tin oxide is detectable at very low concentrations using modern analytical techniques.
Methods such as gas chromatography (GC), gas chromatography–mass spectrometry (GC–MS), inductively coupled plasma mass spectrometry (ICP–MS), high-performance liquid chromatography (HPLC), and atomic absorption spectroscopy (AAS) are commonly used for quantitative analysis.
These techniques enable sensitive monitoring in environmental and industrial samples.
Bis-Tributyl tin oxide requires careful handling because organotin compounds can readily penetrate biological systems.
Bis-Tributyl tin oxide lipophilic nature facilitates interaction with biological tissues following exposure.
Appropriate laboratory and industrial safety procedures are therefore necessary during handling.
Bis-Tributyl tin oxide has become an important reference compound in organometallic chemistry and environmental science.
It is frequently used to study organotin chemistry, environmental persistence, bioaccumulation mechanisms, and degradation behavior.
These studies have improved understanding of organometallic pollutants.
Bis-Tributyl tin oxide remains one of the most extensively researched organotin compounds because of its unique combination of organometallic structure, chemical stability, strong biological activity, environmental persistence, and toxicological significance.
Its molecular properties continue to make it an important subject in chemistry, environmental monitoring, toxicology, and materials research, despite the strict regulatory controls placed on its use in many countries.
Bis-Tributyl tin oxide demonstrates relatively high hydrolytic resistance compared with many other organometallic compounds.
Although hydrolysis occurs over time, the oxygen-bridged dimer remains sufficiently stable under many neutral conditions.
Environmental degradation generally proceeds gradually rather than rapidly.
Bis-Tributyl tin oxide has been investigated as a model compound for studying tin–oxygen bond chemistry.
Bis-Tributyl tin oxide defined molecular structure makes it valuable for understanding the stability and reactivity of organotin oxides.
These studies contribute to broader knowledge of organometallic reaction mechanisms.
Bis-Tributyl tin oxide has been extensively characterized using spectroscopic and crystallographic techniques.
Analytical methods such as nuclear magnetic resonance (NMR), Fourier-transform infrared spectroscopy (FTIR), Raman spectroscopy, X-ray crystallography, and mass spectrometry have been employed to determine its molecular structure and bonding characteristics.
These techniques provide detailed information about its chemical identity and purity.
Bis-Tributyl tin oxide exhibits relatively low volatility, reducing atmospheric transport under normal environmental conditions.
Most environmental movement occurs through contaminated sediments, suspended particles, and water rather than through the gas phase.
Bis-Tributyl tin oxide transport is therefore closely associated with aquatic systems.
Bis-Tributyl tin oxide may remain in sediment for extended periods because of its slow degradation and strong adsorption to organic matter.
Sediment-bound Bis-Tributyl tin oxide can act as a long-term source of contamination even after external inputs have ceased.
This persistence has been an important focus of environmental remediation studies.
Bis-Tributyl tin oxide has been the subject of international environmental monitoring programs for several decades.
Numerous investigations have examined its occurrence in marine sediments, coastal waters, shellfish, fish, and other aquatic organisms.
These studies have improved understanding of long-term organotin contamination.
Bis-Tributyl tin oxide has contributed significantly to advances in environmental analytical chemistry.
The need to detect extremely low concentrations of organotin compounds has driven the development of highly sensitive analytical methods and standardized monitoring procedures.
These techniques continue to be applied in environmental quality assessments.
Bis-Tributyl tin oxide has become an important reference substance in ecotoxicology because of its well-documented biological effects.
Bis-Tributyl tin oxide interactions with aquatic organisms have been widely used to investigate mechanisms of bioaccumulation, endocrine disruption, and chronic toxicity.
The extensive scientific database makes TBTO one of the best-understood environmental organometallic contaminants.
Uses:
Bis-Tributyl tin oxide is widely used in Europe for the preservation of timber, millwork, and wood joinery, eg, window sashes and door frames.
Bis-Tributyl tin oxide is applied from organic solution by dipping or vacuum impregnation.
It imparts resistance to attack by fungi and insects but is not suitable for underground use.
An advantage of Bis-Tributyl tin oxide is that it does not interfere with subsequent painting or decorative staining and does not change the natural color of the wood.
Bis-Tributyl tin oxide is an organotin compound used as a fungicide and molluscicide, particularly in wood preservation.
Bis-Tributyl tin oxide was used as an active component in marine antifouling paints but is not longer used due to its toxicity and is considered a severe marine pollutant.
Bis-Tributyl tin oxide have been severely restricted or banned in numerous countries because of its high toxicity, persistence, and environmental impact, particularly in aquatic ecosystems.
Bis-Tributyl tin oxide has been used as a broad-spectrum biocide in industrial formulations.
Bis-Tributyl tin oxide strong antimicrobial activity inhibits the growth of bacteria, fungi, algae, and other microorganisms.
This made it valuable in products requiring long-term biological protection.
Bis-Tributyl tin oxide has been used as an antifouling agent in marine coatings.
Bis-Tributyl tin oxide prevents the attachment and growth of algae, barnacles, mussels, and other marine organisms on submerged surfaces.
This application historically improved vessel performance by reducing biological fouling.
Bis-Tributyl tin oxide has been used as a wood preservative.
Its fungicidal and insecticidal properties protected timber from fungal decay, mold growth, and biological deterioration.
This helped extend the service life of wood exposed to harsh environmental conditions.
Bis-Tributyl tin oxide has been used as a fungicide in industrial preservation systems.
It inhibited the growth of fungi responsible for material degradation during storage and service.
This contributed to improved durability of treated materials.
Bis-Tributyl tin oxide has been used as an algicide in water treatment and industrial systems.
Its biocidal activity effectively controlled algae populations in selected industrial applications.
This helped reduce biological fouling in water-handling equipment.
Bis-Tributyl tin oxide has been used as a slimicide in pulp and paper manufacturing.
Bis-Tributyl tin oxide controlled microbial slime-forming organisms that interfere with paper production processes.
This improved operational efficiency and product quality.
Bis-Tributyl tin oxide has been used as a preservative in industrial coatings and paints.
Its antimicrobial properties protected coatings against fungal and bacterial attack during service.
This helped maintain coating integrity under biologically active conditions.
Bis-Tributyl tin oxide has been used as a preservative for textiles, leather, and natural fibers.
Treatment with TBTO reduced microbial degradation and mold formation during storage and use.
This improved the durability of treated materials.
Bis-Tributyl tin oxide has been used in polymer and plastic formulations as a biocidal additive.
It inhibited microbial growth on polymer surfaces exposed to humid environments.
This helped maintain product performance during long-term use.
Bis-Tributyl tin oxide has been used as a preservative in adhesives and sealants.
Its antimicrobial activity reduced biological deterioration during storage and service.
This improved the longevity of certain industrial formulations.
Bis-Tributyl tin oxide has been used in industrial cooling-water systems to control biological growth.
Bis-Tributyl tin oxide reduced the accumulation of microorganisms, algae, and biofilms within circulating water systems.
This improved heat-transfer efficiency and reduced maintenance requirements.
Bis-Tributyl tin oxide has been used in paper, pulp, and cellulose processing industries.
Its antimicrobial activity controlled microbial contamination during manufacturing operations.
This contributed to more stable industrial processes.
Bis-Tributyl tin oxide has been used in rope, net, and canvas preservation for marine applications.
Treatment protected natural fibers against microbial degradation and marine fouling organisms.
This extended the useful life of marine equipment.
Bis-Tributyl tin oxide has been used in agricultural formulations as a fungicidal active ingredient.
Bis-Tributyl tin oxide broad-spectrum biological activity provided protection against certain fungal pathogens.
However, these agricultural uses have largely been discontinued because of environmental concerns.
Bis-Tributyl tin oxide has been used in industrial disinfectant formulations requiring long-lasting antimicrobial activity.
Its organotin chemistry provided extended biological protection under demanding service conditions.
Such applications are now highly restricted in many jurisdictions.
Bis-Tributyl tin oxide has been used in laboratory research as a reference organotin compound.
Bis-Tributyl tin oxide serves as a model substance for studying organotin chemistry, environmental fate, degradation mechanisms, and toxicological behavior.
This continues to support research in chemistry and environmental science.
Bis-Tributyl tin oxide has been used in analytical chemistry for method development and calibration studies.
Researchers use it to validate analytical procedures for detecting and quantifying organotin compounds in environmental and industrial samples.
This supports accurate environmental monitoring.
Bis-Tributyl tin oxide has been used in ecotoxicology research to investigate the effects of persistent organometallic pollutants.
Bis-Tributyl tin oxide is frequently studied to understand bioaccumulation, endocrine disruption, and chronic toxicity in aquatic organisms.
These investigations have contributed significantly to environmental risk assessment.
Bis-Tributyl tin oxide has been used in environmental fate studies to investigate degradation pathways and pollutant transport.
Researchers examine its hydrolysis, photodegradation, biodegradation, and sediment interactions.
These studies improve understanding of long-term environmental behavior.
Bis-Tributyl tin oxide has been used as a model compound in organometallic chemistry.
Bis-Tributyl tin oxide well-defined molecular structure makes it useful for investigating tin–oxygen bonding, coordination chemistry, and organotin reaction mechanisms.
This contributes to the broader understanding of organometallic compounds.
Bis-Tributyl tin oxide was once one of the most widely used industrial organotin biocides because of its exceptional antimicrobial and antifouling performance.
However, extensive evidence of environmental persistence, bioaccumulation, and toxicity led to strict international regulations and the discontinuation of many commercial applications.
Today, its primary importance lies in scientific research, environmental monitoring, analytical chemistry, and studies of organotin chemistry rather than widespread industrial use.
Bis-Tributyl tin oxide has been used historically in marine protective coating technologies to reduce biological accumulation on submerged structures.
Its strong toxicity toward fouling organisms made it effective in preventing the attachment of microorganisms and larger marine species.
Bis-Tributyl tin oxide property contributed to its extensive historical application in marine engineering before environmental restrictions were introduced.
Bis-Tributyl tin oxide has been used in protective treatments for marine infrastructure.
It was incorporated into coatings applied to underwater structures, where biological fouling could reduce operational efficiency.
Bis-Tributyl tin oxide long-lasting biological activity provided extended protection compared with many conventional biocides.
Bis-Tributyl tin oxide has been used in antifungal treatment systems for industrial materials exposed to moisture.
Bis-Tributyl tin oxide ability to inhibit fungal growth helped protect materials from biological deterioration.
Bis-Tributyl tin oxide was particularly important in environments where humidity promoted microbial colonization.
Bis-Tributyl tin oxide has been used as a preservative additive in industrial formulations requiring resistance against microbial contamination.
It provided protection against bacteria and fungi that could degrade stored products or reduce their performance.
Bis-Tributyl tin oxide effectiveness was related to the ability of tributyltin compounds to disrupt microbial metabolism.
Bis-Tributyl tin oxide has been used in research involving antimicrobial material development.
Scientists have investigated its interaction with microorganisms and compared its activity with other biocidal compounds.
These studies contributed to understanding organotin-based antimicrobial mechanisms.
Bis-Tributyl tin oxide has been used as a reference material for studying organotin contamination pathways.
Environmental researchers use TBTO-related compounds to investigate how organotin substances move through water, sediments, and biological systems.
This information supports pollution monitoring and remediation strategies.
Bis-Tributyl tin oxide has been used in laboratory studies of organotin transformation reactions.
Researchers examine processes such as hydrolysis, oxidation, dealkylation, and ligand exchange reactions.
These studies provide insight into the chemical behavior of tin-containing organic compounds.
Bis-Tributyl tin oxide has been used in analytical chemistry as a target compound for trace-level detection methods.
Because organotin compounds can occur at very low environmental concentrations, TBTO has been included in the development of highly sensitive analytical techniques.
These methods include chromatographic and spectrometric approaches.
Bis-Tributyl tin oxide has been used in environmental reference studies to evaluate sediment contamination.
Because it strongly binds to organic-rich sediments, it serves as an important compound for studying persistent marine pollutants.
Sediment analysis helps determine historical contamination levels.
Bis-Tributyl tin oxide has been used in ecotoxicological experiments investigating biological effects of organotin compounds.
Studies using TBTO have helped researchers understand toxicity mechanisms in algae, microorganisms, mollusks, and other aquatic organisms.
These findings contributed to environmental regulations on organotin compounds.
Bis-Tributyl tin oxide has been used in studies of bioaccumulation and biomagnification processes.
Bis-Tributyl tin oxide lipophilic nature makes it a useful model compound for understanding how hydrophobic pollutants accumulate in food chains.
Such studies are important for assessing long-term ecological risks.
Bis-Tributyl tin oxide has been used in studies of endocrine-related effects caused by organotin compounds.
Research on Bis-Tributyl tin oxide and related tributyltin species has contributed to knowledge about hormone disruption mechanisms in marine organisms.
These findings played a role in international restrictions on organotin biocides.
Bis-Tributyl tin oxide has been used in comparative studies of organometallic toxicity.
Researchers compare TBTO with other metal-containing compounds to understand how molecular structure influences biological activity.
This supports the development of safer chemical alternatives.
Bis-Tributyl tin oxide has been used as a benchmark compound when evaluating new antifouling technologies.
Because of its historically high effectiveness, newly developed antifouling materials are often compared against tributyltin-based systems.
This helps researchers assess performance improvements while avoiding environmental harm.
Bis-Tributyl tin oxide has been used in studies of surface-active and interfacial behavior of organotin compounds.
Bis-Tributyl tin oxide amphiphilic molecular structure provides information about interactions between organic molecules and surfaces.
These studies contribute to understanding adsorption and material interactions.
Bis-Tributyl tin oxide has been used in organometallic synthesis research.
Bis-Tributyl tin oxide tin–oxygen framework provides opportunities for studying tin coordination chemistry and reactions with donor molecules.
This supports fundamental research in inorganic and organometallic chemistry.
Bis-Tributyl tin oxide has been used in environmental chemistry education and research as an example of a persistent organic pollutant.
It is frequently discussed in studies involving chemical persistence, pollutant transport, and ecological toxicity.
Its history provides an important example of balancing industrial benefits with environmental protection.
Bis-Tributyl tin oxide has been used in studies focused on the development of alternative biocides.
Due to concerns associated with organotin toxicity, researchers have investigated safer compounds that provide similar antimicrobial performance with reduced environmental impact.
Bis-Tributyl tin oxide serves as a historical comparison standard in these studies.
Bis-Tributyl tin oxide has limited current commercial applications because of regulatory restrictions.
Safety Profile:
Bis-Tributyl tin oxide is a highly toxic organotin compound that presents significant hazards to human health and the environment.
Bis-Tributyl tin oxide toxicity is associated with the tributyltin groups, which can interfere with biological processes in microorganisms, aquatic organisms, and mammals.
Strict handling procedures and regulatory controls are required because of its hazardous properties.
Bis-Tributyl tin oxide is hazardous to aquatic environments because it is highly toxic to marine and freshwater organisms.
Even at very low concentrations, TBTO can negatively affect algae, mollusks, crustaceans, and fish.
Bis-Tributyl tin oxide strong biological activity can disrupt aquatic ecosystems.
Bis-Tributyl tin oxide is hazardous because it can bioaccumulate in living organisms.
Bis-Tributyl tin oxide high lipophilicity allows it to accumulate in lipid-rich tissues and biological membranes.
This increases the potential for long-term exposure and ecological effects through food chains.
Bis-Tributyl tin oxide is hazardous because it may cause endocrine disruption in aquatic organisms.
Tributyltin compounds can interfere with hormonal regulation and reproductive development.
These effects have been especially documented in marine mollusks and other sensitive species.
Bis-Tributyl tin oxide is hazardous to aquatic organisms because it may cause reproductive abnormalities and population-level effects.
Exposure has been associated with developmental changes, reduced reproductive success, and altered biological functions in sensitive species.
This has contributed to international restrictions on tributyltin compounds.
Bis-Tributyl tin oxide is hazardous to humans through skin contact.
Direct exposure may cause skin irritation, redness, burning sensations, and possible chemical injury.
Repeated contact may increase the risk of systemic absorption due to its ability to penetrate biological membranes.
Bis-Tributyl tin oxide is hazardous because it may be absorbed through the skin.
The lipophilic nature of TBTO allows it to pass through biological barriers and enter the body.
Therefore, preventing skin exposure is essential during handling.
Bis-Tributyl tin oxide is hazardous to the eyes because contact may cause severe irritation.
Exposure can result in redness, pain, tearing, inflammation, and possible eye damage.
Protective eyewear should be used when handling the compound.
