Tetrahydrothiophene 1-oxide (Alfa Aesar, 97.0%) was pre-dried over molecular sieve (water content < 80 ppm), whereas propylene carbonate (BASF, battery grade) and LiPF 6 (BASF, battery grade) were used as received. Computational screening was performed to guide the selection of tetrahydrothiophene oxide as an additive with stronger solvation efficacy than all other commonly used solvents. This 1- to 5-gas detector reliably measures combustible gases and vapors as well as O2 and harmful concentrations of toxic gases, organic vapors, odorant and amine. Tetrahydrothiophene oxide Tetrahydrothiophene sulfoxide Tetramethylene sulfoxide Thiolane 1-oxide Thiolane sulfoxide Thiophane 1-oxide Thiophane monoxide Thiophane oxide thiolane-1-oxide Tetrahydrothiophensulfoxid Tetramethylensulfoxid Thiophene, tetrahydro, 1-oxide Tetrahydrothiophen-1-oxid Tetramethylene sulphoxide: CAS-RN: The mixture was heated for 6 hours at 225° C while the pressure decreased from 650 to 200 psig. Measuring Range: 0-10ppm ETO. By continuing on our website, you accept the use of cookies. Worldwide suppliers of gas sensors, gas detection & gas monitoring products including: gas sensors; gas circuitry, gas transmitters, housing and gas detection controllers; Komyo Kitagawa gas detector tube system and gas detection equipment. It is a volatile, colorless liquid with an intensely unpleasant odor. Used as a solvent and to make other chemicals. Read "Di‐μ‐hydroxo‐[tetrakis(tetrahydrothiophene 1‐oxide)]diplatinum(II) nitrate, Acta Crystallographica Section C: Structural Chemistry" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. 4 * Skin Corr. PubMed:Tetrahydrothiophene 1-oxide as an electron acceptor for Escherichia coli. Yik, E., Wang, H., and Iglesia, E., Applied Catalysis B (submitted) (“Hydrogenation and C-S bond activation pathways in thiophene and tetrahydrothiophene reactions on sulfur-passivated surfaces of Ru, Pt, and Re nanoparticles”). Keep in suitable, closed Check out our Categorized Product Brochures here! Vapors heavier than air. Thiophene, tetrahydro-, 1-oxide [ACD/Index Name] [1600-44-8] 1λ4-thiolan-1-one. Spectral Data. The core of a1-cbiss success is built with a strong emphasis on engineering, design and technical experience, supported by the industry’s largest service network in the UK. Molecular Weight 104.17 . Changes will be taking place on SigmaAldrich.com on June 5, 2021 that include visual and functional updates. Tetrahydrothiophene S-oxide - Risk and Safety. More... 1λ4-thiolan-1-one. Cell extracts also reduced THTO to tetrahydrothiophene in the presence of a variety of electron donors. You can change or update your cookiesettings at any time. chemBlink provides more information about CAS # 1600-44-8, Tetrahydro-Thiophene 1-Oxide (molecular formula: C4H8OS). 2 * Acute Tox. Use of this solvent makes possible the reduction of alkyl bromides to … The bond angle C 2 S C 5 = 93 degrees is smaller than its oxygen counterpart THF (106.4 degrees) because of … Guidance for Industry . of the iodoalkane was added. Tetrahydrothiophene 1-oxide as an electron acceptor for Escherichia coli. Structure, properties, spectra, suppliers and links for: 3-(Decyloxy)tetrahydrothiophene 1,1-dioxide, 18760-44-6. Tetrahydrothiophene, Tetrahydrothiophene supplier, Tetrahydrothiophene distributor, CAS 110-01-0, Tetrahydrothiophene manufacturer, Tetrahydrothiophene wholesale U.S. Department of Health and Human Services . Novel cyclic sulfoxides, such as 2-octyl, 2-dodecyl and 2-hexadecyltetrahydrothiophene-1-oxide were prepared by the alkylation of tetrahydrothiophene-1-oxide. Kirk-Othmer Encyclopedia of Chemical Technology. tetramethylene sulfoxide,tetrahydrothiophene 1-oxide,thiophane oxide,tetrahydrothiophene oxide,thiophane monoxide,thiophane 1-oxide,thiophene, tetrahydro-, 1-oxide,tetramethylene … Perry's Chemical Engineers Handbook 8thEd It contains a five-membered ring consisting of four carbon atoms and a sulfur atom. WLN: T5STJ AO. FOB Price: USD $ 0.0-0.0/ Prime Molecular Co., Ltd. is a high-tech enterprise providing comprehensive customer service for pharmaceutical companies at home and abroad in accordance with international standards. About the same density as water and insoluble in water. Tetrahydrothiophene S-oxide. tetrahydrothiophene-1,1-dioxide; sulpholane 204-783-1 126-33-0 016-032-00-3 1,3-propanesultone; 1,2-oxathiolane 2,2-dioxide 214-317-9 1120-71-4 Carc. Of the total radioactivity in the urine, unchanged busulfan was excreted as a minor amount (6%) and the following metabolites were identified as: 3-hydroxysulfolane (39%), tetrahydrothiophene 1-oxide (20%), and sulfolane (13%) using GC/MS and NMR spectroscopy. Typical Product Specifications & Properties Dicarbonyl((1,2,3,4,5-)-1-Methyl-2,4-Cyclopentadiene-1-Yl)(Tetrahydrothiophene 1-Oxide-S)Manganese Two R&D centers and two production sites in China, all well-equip Looking for literature? Tetrahydrothiophene appears as a water -white liquid. Compound Tetrahydrothiophene 1,1-dioxidewith free spectra: 53 NMR, 8 FTIR, 2 Near IR, and 8 MS. text.skipToContent text.skipToNavigation. ACMC-1BV05. 1B Acute Tox. Min.Order: 0 . Tetrahydrothiophene 1,1-Dioxide. Thiophene S-oxides constitute a class of molecules that have been studied in more detail only recently. The exhaust valve is closed during the opening phase of the bellows so that the gas sample flows through the connected Dräger-Tube into the pump. PubMed: Urinary metabolites of busulfan in the rat. Additionally, the classification provided by companies to ECHA in REACH registrations identifies that … The first metabolite is tetrahydrothiophene which is oxidized to tetrahydrothiophene 1-oxide, then sulfolane and finally 3-hydroxy sulfolane. Two important parameters will be investigated at the interface: nuclearity and nature of the metal-oxide at the gold-metal oxide interface. TETRAHYDROTHIOPHENE-1-OXIDE. U.S. Department of Health and Human Services . SUZHOU YACOO CHEMICAL REAGENT Co.,Ltd. Q3C — Tables and List. Tetrahydrothiophene appears as a water -white liquid. About the same density as water and insoluble in water. Vapors heavier than air. Used as a solvent and to make other chemicals. Tetrahydrothiophene is a saturated organic heteromonocyclic parent and a member of tetrahydrothiophenes. Computed by LexiChem 2.6.6 (PubChem release 2019.06.18) Synonyms Tetramethylene sulfoxide. sand, silica gel, acid binder, universal binder, sawdust). Tetramethylene sulfoxide suppliers. Dispose of in accordance with local regulations. Model ： GT-2000-THT Product Description ： GT-2000-THTgas analyzer is suitable for Tetrahydrothiophene gas concentration detection in various industrial environments and special environments.Users can customize the settings for various parameters and easy to operate. Used Instruments: ... (tetrahydrothiophene)gold (I), which were reduced using hydrosiloxane. Additionally, 2-methyl, 2-ethyl and 2-propyl-5-dodecyltetrahydro-thiophene-1-oxide were conducted by further alkylation. Over the last 20 years, a larger number of thiophene S-oxides have been prepared and isolated in pure form. The GfG 4000 series is a compact and versatile control panel. The Dräger-Tube pump accuro draws in 100 ml per stroke. Academia.edu is a platform for academics to share research papers. Tetrahydro-thiophen e 1-oxide. This list may not reflect recent changes (). Herein, we introduced a new additive, tetrahydrothiophene 1,1-dioxide (sulfolane), in the perovskite precursor that largely broadens the process window to produce a high-quality perovskite layer uniformly across a large area of 49 cm 2. Tetrahydrothiophene is an organosulfur compound with the formula (CH2)4S. This data was compiled from the Hazardous Materials Table from the United States "Code of Federal Regulations" title 49 section 172.101. It is the saturated analog of thiophene. Further notes are below. Simple epoxides are named from the parent compound ethylene oxide or oxirane, such as in chloromethyloxirane. Other names: Tetrahydrothiophene oxide; Tetrahydrothiophene 1-oxide; Tetramethylene sulfoxide; Thiophane monoxide; Thiophane oxide; Thiophane 1-oxide; Thiophene-1-oxide, tetrahydro-; Thiolane 1-oxide; Tetramethylene sulphoxide; Tetrametylene sulfoxide; NSC 65433; Tetrahydrothiophene S-oxide Permanent link for this species. The capacity of each MOF is compared to that of a sample of Calgon BPL activated carbon. MDL number MFCD00005477. Consult local, regional, and national hazardous waste regulations to ensure complete and accurate classification. In situ grazing incidence X-ray diffraction measurements show that the additives suppress the formation of homogeneous nuclei as well as crystalline intermediate structures. Lead oxide, Manganese dioxide, Lead sulfide, Gallium + HCl, Ketenes + nitric acid, Iron (II) sulfate + 2-methylpyridine + sulfuric acid, Iron (II) sulfate + nitric acid, + sodium carboxymethylcellulose (when evaporated), Vinyl acetate, trioxane, water General Synthesis of Tetrahydrothiophene Ionic Liquids. With 6000mA large capacity battery, GT-2000-THT has a long standby time Dielectric constant of the mixture (1) tetrahydrothiophene-1,1-dioxide; (2) 2-(2-hydroxyethoxy)-ethanol Wohlfarth, Ch. Abstract. THT was reported to be oxidized forming THT-1-oxide that is further oxidized to sulfolane and finally 3-hydroxysulfolane. Get supplier listing of tetrahydrothiophene and equal product . source: Wikipedia.org. View Mass Spectra. Tetrahydrothiophene 1-oxide as an electron acceptor for Escherichia coli. tetramethylene sulfoxide,tetrahydrothiophene 1-oxide,thiophane oxide,tetrahydrothiophene oxide,thiophane monoxide,thiophane 1-oxide,thiophene, tetrahydro-, 1-oxide,tetramethylene … Tetrahydrothiophene 1-oxide CAS Number: 1600-44-8: Molecular Weight: 104.171: Density: 1.2±0.1 g/cm3: Boiling Point: 269.0±7.0 °C at 760 mmHg: Molecular Formula: C 4 H 8 OS: Melting Point: N/A: MSDS: Chinese USA: Flash Point: 116.5±18.2 °C Canting of the Magnetic Moments on the Octahedral Site of an Iron Oxide Garnet in Response to Diamagnetic Cation Substitution. PubChem Substance ID … Vapor-phase reaction of tetrahydrofuran and hydrogen sulfide over a heteropolyacid-promoted metal oxide catalyst followed by separation and distillation of tetrahydrothiophene. Food and Drug Administration . Escherichia coli used tetrahydrothiophene 1-oxide (THTO) as an electron acceptor for anaerobic growth with glycerol as a carbon source; the THTO was reduced to tetrahydrothiophene. Synonym. 1600-44-8. 1987. Computational screening was performed to guide the selection of tetrahydrothiophene oxide as an additive with stronger solvation efficacy than all other commonly used solvents. Tetrahydrothiophene 1-oxide _____ ALFAAA17502 SAFETY DATA SHEET Page 3 / 7 Revision Date 07-Jan-2021 Methods for Containment and Clean Up Soak up with inert absorbent material (e.g. 3rd ed., Volumes 1-26. Schrementi, J. and R. Meganathan. Euro … Gas-phase structures of perfluorotetrahydrothiophene, c-C 4 F 8 S, tetrahydrothiophene-1-oxide, c-C 4 F 8 SO, and tetrahydrothiophene-1,1-dioxide, c-C 4 F 8 SO 2. Tetrahydrothiophene 1 Chain Polymerization I 2 Synthesis: Carbon with Two Heteroatoms, Each Attached by a Single Bond 3 Ring Contraction of Heterocycles by Sulfur Extrusion 4 Transition Elements, Lanthanides and Actinides TCI uses cookies to personalize and improve your user experience. Tetrahydrothiophene 1,4-Dibromobutane 3-hydroxy-2-methyl-4-pyrone 1,4-Butane sultone Fenbutatin oxide Clofentezine Tetrahydrofuran Phenprobamate … Tetrametylene sulfoxide. In order to study this interface a synthesis scheme to control local environment of the Au particles must be developed. Editor's note: Some chemicals in this database contain more information than others due to the original reason this information was collected and how the compilation was accomplished. Return to HazMat Table menu at top of page. These compounds appeared to be derived from the coupling of 1-propenyl sulfenic acid and uronic acid. Tetrahydrophthalic anhydrides with more than 0.05 percent of maleic anhydride Tetrahydrothiophene, 4-THT, SS gas detection sensor, 0-50mg/m3 THT, Standard Measuring Range, 0-50mg/m3, Maximum Overload, 100mg/m3 THT, 4 series, 2112B3501400, CLE-3501-400, RAE gas sensors, SolidSense gas sensors, Honeywell gas s ketones + nitric acid, lead + trioxane, lithium tetrahydroaluminate, mercury (II) oxide + nitric acid, metals, metal oxides or metal salts, methanol + tert-amine + platinum catalyst, methanol + phosphoric acid, 4-methyl-2,4,6-triazatricyclo-undeca-8-ene-3,5dione + potassium hydroxide, nitric acid + soils, nitric acid + thiourea, nitrogenous X-ray diffraction (XRD) analysis reveals that sulfolane as a Lewis base can weakly coordinate with PbI 2. PubMed: Synthesis and antisecretory and antiulcer activities of derivatives and analogues of 2-(2-pyridyl)tetrahydrothiophene-2-carbothioamide. Upon hydrogenation, thiophene gives tetrahydrothiophene, C 4 H 8 S, which indeed does behave as a typical thioether. 69 12 metabolites, among which tetrahydrothiophene, tetrahydrothiophene 12-oxide, sulfolane, and 70 3-hydroxysulfolane were identified. Food and Drug Administration . Of the total radioactivity in the urine, unchanged busulfan was excreted as a minor amount (6%) and the following metabolites were identified as: 3-hydroxysulfolane (39%), tetrahydrothiophene 1-oxide (20%), and sulfolane (13%) using GC/MS and NMR spectroscopy. The main target users are workers and those responsible for occupational safety and health. Thiophene, tetrahydro, 1-oxide. http:////www.amadis chem.com/proen/5721 88/. A gas chromatographic method for the determination of tetrahydrothiophene produced by enzymatic reduction of tetrahydrothiophene-1-oxide. Contaminated Packaging Empty remaining contents. Size: 4 series. The zinc oxide SBU, the faces, and, surprisingly, the edges of the BDC 2– linker serve as adsorption sites. The primary aim of the cards is to promote the safe use of chemicals in the workplace. Thiophene, tetrahydro, 1-oxide; Tetrahydrothiophene-1-oxide. Figure 2-f shows the selectivity curve obtained for benzothiophene. The synthesis of ILs was a two‐step synthesis consisting of alkylation of the tetrahydrothiophene and anion exchange with Li[NTf 2] or Na[BPh 4] (Scheme 2). Tetrahydrothiophene Gas Analyzer. The products of THT oxidation, tetrahydrothiophene oxide (THTO) and tert-butyl alcohol (TBA), inhibit the reaction at high conversions; however, the catalytic activity can be restored by heating in a vacuum oven to 80 °C. Their existence as intermediates in the peracid mediated oxidation of thiophenes to thiophene S,S-dioxides, however, has been known over some time. 1600-44-8) SDS. The network material catalyzes aerobic oxidation of PrSH to PrSSPr and the oxidation tetrahydrothiophene (THT) to tetrahydrothiophene oxide (THTO) by tert-butylhydroperoxide under ambient conditions. -B. Abstract. US3998848A US05/619,322 US61932275A US3998848A US 3998848 A US3998848 A US 3998848A US 61932275 A US61932275 A US 61932275A US 3998848 A US3998848 A US 3998848A Authority US United States Prior art keywords sulfolane ethylene oxide grams cyclodimerization iodine Prior art date 1975-10-03 Legal status (The legal status is an assumption and is not a legal conclusion. BRN 0105274. … Tetrahydrothiophene 1-oxide _____ ALFAAA17502 SAFETY DATA SHEET Page 6 / 7 Revision Date 07-Jan-2021 Products hazardous waste. PubMed: Urinary metabolites of busulfan in the rat. The cards are data sheets intended to provide essential safety and health information on chemicals in a clear and concise way. Pages in category "Gold compounds" The following 38 pages are in this category, out of 38 total. Tetramethylene sulfoxide mass spectral data can be found in a separate interface. CAS Number. Tetrahydrothiophene 1,1dioxide Tetramethylene oxide Oxacyclopentane 1,2,3,4Tetrahydronaphtalene Methylbenzene Showing page 1. In situ grazing incidence X-ray diffraction measurements show that the additives suppress the formation of homogeneous nuclei as well as crystalline intermediate structures. Found 65 sentences matching phrase "tetrahydrothiophenes".Found in … Regulatory process names 2 IUPAC names 1 Other identifiers 1 . When measuring, the pump body (bellows) is pressed together completely. 169:2862-2865. 4 * Acute Tox. Molecular Formula: C4H8OS, MW: 104.17 Substance identity Substance identity. Search results for 656235-44-8 at Sigma-Aldrich. Sodium iodate, Tetrahydrothiophene, Thiodiglycol, Mercurous oxide, mercuric oxide, Lead dioxide, Lead oxide, Manganese dioxide, Lead sulphide, Gallium + HCl, Ketenes + nitric acid, Iron (II) sulphate + 2-methylpyridine + sulfuric acid, Iron (II) sulphate + nitric acid, + sodium A colourless, high-boiling (285℃) liquid that is miscible with both water and hydrocarbons, it is used as an industrial solvent, particularly for the purification of hydrocarbon mixtures by liquid-vapour extraction.
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