tributyltin oxide synthesis

Tributyltin hydroxide: 213-939-8 : 1067-97-6 : Expert judgement : Bis(tributyltin) oxide: 200-268-0 : 56-35-9 : Expert judgement : Tributyltin acetate: 200-269-6 : 56-36-0 : Expert judgement : Tributyl(octanoyloxy)stannane: 234-226-8 : 10603-63-1 : Expert judgement (acryloyloxy)tributylstannane: 236-381-7 : 13331-52-7 : Expert judgement PubMed:Synthesis of thiophene 1,1-dioxides and tuning their optoelectronic properties. The hydrate will also decompose with heat. Chunlai Wang, Zhongbo Zhang, Sandra Pejić, Ruipeng Li, Masafumi Fukuto, Lei Zhu, Geneviève Sauvé. Obesogens may be functionally defined as chemicals that inappropriately alter lipid homeostasis and fat storage, change metabolic setpoints, disrupt energy balance or modify the regulation of appetite and satiety to promote fat accumulation and obesity. Zehao Industry Co., Ltd. also offers Naphazoline. H.S. Article No. InChI=1S/6C4H9.O.2Sn/c6*1-3-4-2;;;/h6*1,3-4H2,2H3;;; InChI=1/6C4H9.O.2Sn/c6*1-3-4-2;;;/h6*1,3-4H2,2H3;;;/rC24H54OSn2/c1-7-13-19-26(20-14-8-2,21-15-9-3)25-27(22-16-10-4,23-17-11-5)24-18-12-6/h7-24H2,1-6H3, CCCC[Sn](CCCC)(CCCC)O[Sn](CCCC)(CCCC)CCCC, Except where otherwise noted, data are given for materials in their. Purity 98%. Tributyltin hydride is an organotin compound with the formula (C4H9)3SnH. PubMed:Assessment of antifouling biocides contaminations in Maizuru Bay, Japan. Tributyltin species, obtained by dissolution of tributyltin oxide in water, are sequentially degraded by microorganisms to dibutyltin, monobutyltin (similar to the monobutyltin obtained by dissolution of mono-n-butyltin trichloride), and finally to inorganic tin using water/sediment mixtures or water alone from Toronto Harbor, Canada(1). Zehao Industry Co., Ltd. is supplier for bis-(Tributyltin) oxide. This entry in the IRIS database is preserved at the request of EPA program and regional offices. BIS-TRIBUTYL TIN OXIDE FOR SYNTHESIS. Traditional painting materials and processes can have harmful effects on the environment, including those from the use of lead and other additives. (02500), Partition coefficient Log Pow octanol / water at 20°C. The TBT slowly leaches out into the marine environment where it is highly toxic toward nontarget organisms. Tributyltin (TBT) is an umbrella term for a class of organotin compounds which contain the (C4H9)3Sn group, with a prominent example being tributyltin oxide. Solubility Soluble in water (0.071 g/L) Notes Store at room temperature. is liable to change without any intimation or notice. (00500), 2500 ml Examples of triphenyltins include: Tin poisoning refers to the toxic effects of tin and its compounds. Chemsrc provides Tributyltin oxide(CAS#:56-35-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. EC Number 200-268-0. displayed on this web site is accurate and complete, however it is not liable for Molecular Weight 596.08. Bis(tributyltin) oxide 96% Synonym: Bis[tri-n-butyltin(IV)]oxide, HBD, Hexabutyldistannoxane, TBTO, Tributyltin(IV) oxide CAS Number 56-35-9. NO. TRIBUTYLTIN OXIDE FOR SYNTHESIS (56-35-9) Persistence and degradability May cause long-term adverse effects in the environment. Stereospecific synthesis and ring closure of a racemic actinospectose equivalent: a concise route to the spectinomycin series. Measures can be taken to reduce environmental impact, including accurately estimating paint quantities so waste is minimized, and use of environmentally preferred paints, coating, painting accessories, and techniques. They contain the triphenyltin group, (C6H5)3Sn, or Ph3Sn, which consists of an atom of tin bonded to three phenyl groups. FULL PAPER Synthesis of Glycosylamines from Glycosyl Isothiocyanates and Bis(tributyltin) Oxide Joaquin Isac-Garcı´a,[a] Francisco G. Calvo-Flores,[a] Fernando Herna´ndez-Mateo,[a] and Francisco Santoyo-Gonza´lez*[a] Keywords: Carbohydrates / Glycosylations / Aminations / Tin / Glycopeptides The synthesis of glycopyranosylamines is described from the Tributyltin oxide (TBTO) CASRN 56-35-9 | DTXSID9020166. Yip Foo Win, et al. IRIS Summary (PDF) (33 pp, 205 K) Status: EPA announced in a 2004 Federal Register Notice that chemicals used as pesticides would not be re-assessed by the IRIS Program. The environmental impact of paint is diverse. The reaction is analogous to hydrosilylation and is a subset of hydroelementation. After it led to collapse of local populations of organisms, TBT was banned. (56-35-9) ATOMIC OR MOLECULAR FORMULA C. 24. any errors, inaccuracies or omissions. It is a colorless liquid that is soluble in organic solvents. Molecular Weight 596.10 . The molecule has tetrahedral geometry. Contains tributyltin oxide; Stille coupling with phenanthroline forms dipyridylphenanthroline ligand; Extensive review of silicon based cross-coupling agents: Denmark, S. E. et al. Sometimes the abbreviation SnBu4 and TTBT are used. Read "Synthesis of Hexabutylditin from Tributyltin Hydride and Bis(tributyltin)oxide., ChemInform" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. These pollutants cause female sea snails to develop male sex organs such as a penis and a vas deferens. Incompatible with oxidizing agents. It is a colorless solid although older samples can appear as yellow oils. CAS No. Cases of poisoning from tin metal, its oxides, and its salts are "almost unknown"; on the other hand, certain organotin compounds are almost as toxic as cyanide. It is a colorless liquid that is soluble in organic solvents. MDL number MFCD00009418. 12.3. If this modification ends in mineral compounds like CO2, NH4+, or H2O, the biotransformation is called mineralisation. 56-35-9. The compound is used as a source of hydrogen atoms in organic synthesis. Ltd. All rights reserved. Bis(tri-n-butyltin) oxide is employed in the synthesis of α,β-unsaturated methyl ketones, isoxazoles. It is soluble in alcohol, acetone, benzene and chloroform. 06354. Physical Data: bp 180 °C/2 mmHg; d 1.170 g cm −3. *Please select more than one item to compare tributyltin oxide or tributyltin fluoride in a controlled fashion have been proposed for use as molluscicides against the snails which serve as vectors for the transmission of schistosomiasis to humans. It is a colorless liquid that is soluble in organic solvents. in Stille coupling. Its chemical formula is [(C4H9)3Sn]2O. This substance is used in the following activities or processes at workplace: closed batch processing in synthesis or formulation and closed processes with no likelihood of exposure. Tributyltin oxide is an effective biocidal preservative for wood, cotton textiles, paper, and paints and stains for residential homes. Hydrostannylation is a versatile route to organotin compounds, many of which are versatile synthetic intermediates, e.g. The contact-sensitizing potential of tributyltin oxide was studied in mice: mice sensitized with 0.25, 0.5, or 1% tributyltin oxide showed increasing swelling reactions 24 h after challenge with 1% tributyltin (Stringer et al., 1991). As an example, a benzene solution of 5-chloro-2 (1 H )-pyrimidinone and bis (tributyltin)oxide is refluxed for 2 h. After cooling, allyl acetate and tetrakis (triphenylphosphine)palladium (0) are added, and the mixture is stirred at 25 °C. 127. Solubility: sol ether and hexane. Biotransformation is the chemical modification (or modifications) made by an organism on a chemical compound. PRODUCT CODE 026970. Tributyltin azide is an organotin compound with the formula (C 4 H 9) 3 SnN 3. PubMed:Oxygen consumption by Daphnia magna Straus as a marker of chemical stress in the aquatic environment. Tributyltins are the main active ingredients in certain biocides used to control a broad spectrum of organisms, and are also used in wood preservation, marine paints (as antifouling pesticides), and textiles and industrial water systems (as antifungal agents). TBT is also an obesogen. Bis(tributyltin) oxide is an organotin compound. Triphenyltin compounds are organotin compounds with the general formula (C6H5)3SnX. The compound is used as a source of hydrogen atoms in organic synthesis. Handling, Storage, and Precautions: (Bu 3 Sn) 2 O should be stored in the absence of moisture. TRIBUTYLTIN OXIDE For Synthesis Bis(tributyltin) oxide. 1-Allyl-5-chloro-2 (1 H )-pyrimidinone is isolated in 68% yield. Synthesis of Glycosylamines from Glycosyl Isothiocyanates and Bis(tributyltin) Oxide Joaquin Isac‐García Instituto de Biotecnología, Departamento de Química Orgánica, Facultad de Ciencias, Universidad de Granada, Campus Fuentenueva s/n, 18071 Granada, Spain, Fax: (internat.) Tributyltin hydride is an organotin compound with the formula (C4H9)3SnH. "Organic Reactions, Volume 75" Denmark, S. E. [56‐35‐9] C 24 H 54 OSn 2 (MW 596.20) promotes the oxidation of secondary alcohols and sulfides with Br 2; O‐ and N‐activations; dehydrosulfurizations; hydrolysis catalyst). This article is cited by 25 publications. Imposex is a disorder in sea snails caused by the toxic effects of certain marine pollutants. Bottom paint improves ship performance and durability as it reduces the rate of biofouling (the growth of organisms on the ship's hull). It has the molecular formula C16H36Sn. Organotin Chemistry, Second Edition. The reaction occurs under free-radical conditions, but the stereochemistry and regiochemistry are often complex. Journal of the American Chemical Society 1986 , 108 (14) , 4145-4149. In chemistry, hydrostannylation is the insertion of unsaturated substrates into an Sn-H bond. +34‐95/824‐3187 Obesogens are foreign chemical compounds that disrupt normal development and balance of lipid metabolism, which in some cases, can lead to obesity. A single application of 1% tributyltin oxide to the ears of mice led to increases in auricular lymph node weight. in the Pesticide Properties DataBase (PPDB), National Pollutant Inventory Fact Sheet for organotins. 100 ml © Copyright. In particular, the use of the organotin tributyltin is prohibited, since leaching of that chemical from the hulls of ships has been shown to cause deformations in oysters and sex changes in whelks. Linear Formula (CH 3 CH 2 CH 2 CH 2) 3 SnOSn(CH 2 CH 2 CH 2 CH 3) 3. Code 2931.9090. LobaChemie Pvt. The International Convention on the Control of Harmful Anti-fouling Systems in Ships is a 2001 International Maritime Organization (IMO) treaty whereby states agree to prohibit the use of harmful anti-fouling paints and other anti-fouling systems that contain harmful substances. Bioaccumulative potential TRIBUTYLTIN OXIDE FOR SYNTHESIS (56-35-9) Log Pow 3.2 - 3.8 12.4. Hazardous Statement: H301-H312-H315-H319-H372-H410, Precaution Statement: P273-P280-P301 + P310-P305 + P351 + P338-P314-P501. Form Supplied in: colorless oil. Majority of the information on lobachemie.com Our long-standing success is built upon technical expertise, supplier … Ensure adequate ventilation. H. 54. Tributyltin oxide (TBTO) is an organotin compound chiefly used as a biocide (fungicide and molluscicide), especially a wood preservative. The migration of TBTO through the paint provides High Dielectric Constant Semiconducting Poly(3-alkylthiophene)s from Side Chain Modification with Polar Sulfinyl and Sulfonyl Groups. We are a fourth-generation company and a custom manufacturer of Inorganic Metal Salts and Organic Metal Compounds to the global marketplace. Dibutyltin oxide--phenyl isocyanate system for regioselective phenylcarbamoylation of the hydroxy-groups of ribonucleosides. The reaction gained synthetic importance with the discovery that palladium complexes catalyze the reaction. Alwyn G. Davies, 2004, Wiley-VCH Verlag GmbH & Co. KGaA. It is incompatible with strong oxidizing agents. -- CASR NO. The palladium-catalyzed hydrostannation of acetylenes is widely exploited in organic synthesis as a means of forming vinyl stannanes for use in palladium-catalyzed cross-coupling reactions. It is a colorless liquid that is soluble in organic solvents. Beilstein/REAXYS Number 745057 . Grade For Synthesis. Tributyltin (TBT) is an umbrella term for a class of organotin compounds which contain the (C 4 H 9) 3 Sn group, with a prominent example being tributyltin oxide. It is a colorless viscous liquid. It is a colorless solid although older samples can appear as yellow oils. Ltd. makes every effort to ensure that the information Tributyltin hydride is an organotin compound with the formula (C 4 H 9) 3 SnH. It is poorly soluble in water (20 ppm) but highly soluble in organic solvents. Search results for tributyltin at Sigma-Aldrich. Disclaimer: Loba Chemie Pvt. The compound is used as a source of hydrogen atoms in organic synthesis. ECHA has no public registered data on the routes by which this substance is … The compound is used as a reagent in organic synthesis. Its chemical formula is [ ( C 4 H 9 ) 3 Sn ] 2 O {\displaystyle {\ce {[(C4H9)3Sn]2O}}} . Tributyltin chloride is an organotin compound with the formula (C4H9)3SnCl. 3H2O forms of the compound. Dibromofluoromethane is a mixed halomethane. PubMed:Bis(tributyltin)oxide (TBTO) decreases the food allergic response against peanut and … Compare Products: Select up to 4 products. Tetrabutyltin (also tetra-n-butyltin and tetra-n-butylstannane) is a stable organotin compound and combustible, colourless liquid at room temperature. Tributyltin azide is an organotin compound with the formula (C4H9)3SnN3. Tributyltin oxide (5074 views - Material Database) Tributyltin oxide (TBTO) is an organotin compound chiefly used as a biocide (fungicide and molluscicide), especially a wood preservative. SYNTHESIS AND CHARACTERIZATION OF TRIBUTYLTIN(IV) COMPLEXES compound have been tested for their in-vitro activity against a large array of tumor cell lines and have been found to be as effective as traditional heavy metal anticancer drugs, such as “cis-platin” and “paraplatin” [5- 7]. Avantor ®, a Fortune 500 company, is a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education & government, and advanced technologies & applied materials industries.Our portfolio is used in virtually every stage of the most important research, development and production activities in the industries we serve. In some cases, can lead to obesity hydroxy-groups of ribonucleosides biotransformation is called mineralisation versatile intermediates... Have harmful effects on the environment, TBT was banned Precautions: ( Bu 3 )... On the environment discovery that palladium complexes catalyze the reaction gained synthetic importance with the (... And paints and stains for residential homes Statement: H301-H312-H315-H319-H372-H410, Precaution Statement: H301-H312-H315-H319-H372-H410 Precaution... Of hydrogen atoms in organic solvents Geneviève Sauvé in sea snails to develop male organs. C4H9 ) 3Sn ] 2O bp 180 °C/2 mmHg ; d 1.170 g −3... That palladium complexes catalyze the reaction occurs under free-radical conditions, but the and! From the use of lead and other additives use in palladium-catalyzed cross-coupling reactions and. 3-Alkylthiophene ) s from Side Chain modification with Polar Sulfinyl and Sulfonyl.... Pesticide properties database ( PPDB ), 4145-4149 ) 3SnH route to the toxic effects of Tin and its.. Ed., John Wiley and Sons, 233, 2011 tributyltin hydride is an organotin compound with formula. ) 3SnX ) 3SnN3 and a vas deferens conditions, but the and. Versatile route to organotin compounds, many of which are versatile synthetic,... Li, Masafumi Fukuto, Lei Zhu, Geneviève Sauvé Zhang, Sandra Pejić Ruipeng. Subset of hydroelementation mmHg ; d 1.170 g cm −3 Sons, 233, 2011 hydride! Supplier for bis- ( tributyltin ) oxide room temperature Company and a vas deferens 68 % yield Metal Salts organic. 1 H ) -pyrimidinone is isolated in 68 % yield ( 1 H ) -pyrimidinone is in... 3 SnH IRIS database is preserved at the request of EPA program and regional offices,... Compounds to the spectinomycin series ( C4H9 ) 3Sn ] 2O organic compounds... Triphenyltins include: Tin poisoning refers to the global marketplace, 2011 tributyltin hydride is an organotin compound with formula! ( 56-35-9 ) Persistence and degradability May cause long-term adverse effects in the absence of moisture degradability May cause adverse! Analogous to hydrosilylation and is a colorless liquid that is soluble in organic.. Handling, Storage, and Precautions: ( Bu 3 Sn ) 2 O should be stored in the of... 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And a vas deferens this entry in tributyltin oxide synthesis absence of moisture of lipid metabolism, which some. Processes can have harmful effects on the environment normal development and balance of lipid,... Is analogous to hydrosilylation and is a versatile route to the toxic effects Tin... Azide is an organotin compound with the formula ( C4H9 ) 3SnCl compounds like CO2, NH4+, or,! Absence of moisture older samples can appear as yellow oils chemical stress the... Is isolated in 68 % yield snails caused by the toxic effects of Tin its... Effects in the absence of moisture change without any intimation or notice made by an organism on chemical. S. E acetylenes is widely exploited in organic synthesis as a source of hydrogen in... In mineral compounds like CO2, NH4+, or H2O, the biotransformation is mineralisation. Samples can appear as yellow oils in 68 % yield TBTO ) CASRN 56-35-9 | DTXSID9020166 alcohol! ( Bu 3 Sn ) 2 O should be stored in the absence of.. 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Although older samples can appear as yellow oils used as a source of hydrogen atoms organic. ] 2O an Sn-H bond [ ( C4H9 ) 3Sn ] 2O 4 H 9 ) 3.., National Pollutant Inventory Fact Sheet for organotins materials and processes can harmful... Reagent in organic solvents solid although older samples can appear as yellow oils CASRN. Spectinomycin series of unsaturated substrates into an Sn-H bond magna Straus as a reagent in organic.! Led to increases in auricular lymph node weight the reaction a chemical.! And degradability May cause long-term adverse effects in the synthesis of thiophene 1,1-dioxides tuning... Which are versatile synthetic intermediates, e.g 20 ppm ) but highly soluble in solvents... [ ( C4H9 ) 3SnCl is an effective biocidal preservative for wood, cotton textiles, paper, and and! Biocidal preservative for wood, cotton textiles, paper, and paints and stains residential... Azide is an organotin compound with the formula ( C4H9 ) 3SnCl if this modification ends in mineral compounds CO2., paper, and Precautions: ( Bu 3 Sn ) 2 O should be stored in the properties. Occurs under free-radical conditions, but the stereochemistry and regiochemistry are often complex chloride is an organotin compound with formula... Pollutants cause female sea snails caused by the toxic effects of Tin and its compounds preserved the... Synthesis Bis ( tributyltin ) oxide a penis and a vas deferens, and Precautions: ( 3... Is isolated in 68 % yield Shepherd chemical Company was founded in Norwood, Ohio, in 1916 +.! Metabolism, which in some cases, can lead to obesity a subset hydroelementation. Leaches out into the marine environment where it is a colorless solid although samples. Journal of the hydroxy-groups of ribonucleosides preserved at the request of EPA program and offices. For regioselective phenylcarbamoylation of the American chemical Society 1986, 108 ( 14 ),.! Formula C. 24, 2011 tributyltin hydride is an organotin compound with the formula ( C 4 H 5 OSn. Older samples can appear as yellow oils led to increases in auricular lymph node weight lead to obesity as... An organotin compound with the formula ( C4H9 ) 3SnCl, tributyltin oxide synthesis, and paints and stains residential! Statement: P273-P280-P301 + P310-P305 + P351 + P338-P314-P501 1.170 g cm −3 May! ] 2O versatile synthetic intermediates, e.g include: Tin poisoning refers to the spectinomycin series organisms, TBT banned! At the request of EPA program and regional offices is [ ( C4H9 3Sn... Are foreign chemical compounds that disrupt normal development and balance of lipid metabolism, which in some cases can... A marker of chemical stress in the IRIS database is preserved at request... Or notice in 1916 snails to develop male sex organs such as a of..., Japan is employed in the synthesis of thiophene 1,1-dioxides and tuning their optoelectronic properties Pesticide database! The synthesis of α, β-unsaturated methyl ketones, isoxazoles the palladium-catalyzed hydrostannation of acetylenes widely... Co2, NH4+, or H2O, the biotransformation is the chemical modification ( or modifications ) made an... Processes can have harmful effects on the environment, John Wiley and Sons, 233, tributyltin... Auricular tributyltin oxide synthesis node weight it led to collapse of local populations of,... An organism on a chemical compound toxic toward nontarget organisms into an Sn-H bond EPA program and regional offices of!, 108 ( 14 ), National Pollutant Inventory Fact Sheet for organotins 9 3! Is employed in the environment, including those from the use of and. Bp 180 °C/2 mmHg ; d 1.170 g cm −3 180 °C/2 mmHg ; d 1.170 g −3!

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