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环丁砜

产品编号 S110939 | CAS号 126-33-0 | 阿拉丁
Sulfolane
分析标准品,≥99.8% (GC)
组合的产品项目
货号 规格 库存 价格 数量
S110939-5ml 分析标准品,≥99.8% (GC) 上海(>10)
北方(预计3-5个工作日)
 
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属性

密度 1.2610
沸点 285°C

描述

产品介绍 在27-28℃时,熔化成无色透明液体。可与水、混合二甲苯、甲硫醇、乙硫醇混溶,也可溶于芳烃和醇类,对石蜡烃和烯烃溶解度很小。具有很好的化学和热稳定性。低毒,半数致死量(大鼠,经口)1540mg/kg。
别名 环丁砜 ;噻吩烷砜, 1,1-二氧四氢噻吩,四亚甲基砜,四氢噻吩砜,二氧化噻吩烷,四氢噻吩-1,1-二氧化物,二氧化四氢噻吩,砜茂烷;Tetrahydrothiophene 1,1-dioxide Tetramethylene sulfone
应用 溶解力强、选择性好的极性溶剂,大部分有机化合物与聚合物能溶于环丁砜,或与它混溶。主要用作芳烃抽提的萃取剂,聚合物纺丝或浇膜溶剂,天然气及合成气、炼厂气的净化、合成气的净化脱硫,以及作为橡胶、塑料的溶济等。此外,还可用于纺织印染工业作为印染助剂,可使色彩鲜明、光亮。
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标识符号 GHS07 GHS07
信号词 Warning
风险声明 (欧洲) R22
安全声明(欧洲) S25
危害码(欧洲) Xn
危害声明 H302
个人防护设备 dust mask type N95 (US),Eyeshields,Gloves
RTECS XN0700000
WGK德国 1
Merck Index 8955
闪点(摄氏) 177 °C
参考文献
Fran?ois F Versace, Chakradhara Rao S CR Uppugunduri, Maja M Krajinovic, Yves Y Théorêt, Fabienne F Gumy-Pause, Patrice P Mangin, Christian C Staub, Marc M Ansari
The role of busulfan (Bu) metabolites in the adverse events seen during hematopoietic stem cell transplantation and in drug interactions is not explored. Lack of availability of established analytical...Read More
Kevin Aart KA Douglass, Andre R AR Venter
The supercharging effect of sulfolane on cytochrome c (cyt c) during electrospray ionization mass spectrometry (ESI-MS) in the absence of conformational effects was investigated. The addition of sulfo...Read More
Harry J Sterling, James S Prell, Catherine A Cassou, Evan R Williams
The efficacy of dimethyl sulfoxide (DMSO) as a supercharging reagent for protein ions formed by electrospray ionization from aqueous solution and the mechanism for supercharging were investigated. Add...Read More
Yu Huang, Xiaofeng Shi, Xiang Yu, Nancy Leymarie, Gregory O Staples, Hongfeng Yin, Kevin Killeen, Joseph Zaia
Microfluidic chip-based hydrophilic interaction chromatography (HILIC) is a useful separation system for liquid chromatography-mass spectrometry (LC-MS) in compositional profiling of heparan sulfate (...Read More
Benjamin R Caes, Ronald T Raines
We're sorry this abstract is currently not available....Read More
Christopher J Hogan, Rachel R Ogorzalek Loo, Joseph A Loo, Juan Fernandez de la Mora
We investigate whether "supercharging" reagents able to shift the charge state distributions (CSDs) of electrosprayed protein ions upward also influence gas-phase protein structure. A differ...Read More
Santosh G SG Valeja, Jeremiah D JD Tipton, Mark R MR Emmett, Alan G AG Marshall
Electrospray ionization produces multiply charged ions, thereby lowering the mass-to-charge ratio for peptides and small proteins to a range readily accessed by quadrupole ion trap, orbitrap, and ion ...Read More
Harry J Sterling, Michael P Daly, Geoffrey K Feld, Katie L Thoren, Alexander F Kintzer, Bryan A Krantz, Evan R Williams
The effects of two supercharging reagents, m-nitrobenzyl alcohol (m-NBA) and sulfolane, on the charge-state distributions and conformations of myoglobin ions formed by electrospray ionization were inv...Read More
Shirley H Lomeli, Ivory X Peng, Sheng Yin, Rachel R Ogorzalek Loo, Joseph A Loo
The addition of m-nitrobenzyl alcohol (m-NBA) was shown previously (Lomeli et al., J. Am. Soc. Mass Spectrom. 2009, 20, 593-596) to enhance multiple charging of native proteins and noncovalent protein...Read More
Gerhard Laus, Max Andre, Gino Bentivoglio, Herwig Schottenberger
1-n-Butyl-3-methylimidazolium dimethyl phosphate (BMIM DMP) was identified as the most suitable ionic liquid as solvent for the headspace gas chromatographic analysis of solvents with very low vapor p...Read More
Hassan M HM Badawi, Wolfgang W F?rner, Bassam B El Ali, Abdul-Razzag A H AR Al-Durais
The structural stability of sulfolane (tetrahydrothiophene1,1-dioxide) and 3-sulfolene (dihydrothiophene1,1-dioxide) was investigated by DFT-B3LYP and ab initio MP2 calculations with 6-311+G**) basis ...Read More
Haruo H Kawamoto, Shinya S Saito, Shiro S Saka
We're sorry this abstract is currently not available....Read More
R R Saint-Fort
This study was undertaken to evaluate sulfolane (tetrahydrothiophene-1, 1-dioxide) attenuation by soil and subsurface materials collected from a sour gas plant site using batch equilibration systems. ...Read More
John V JV Headley, Phillip M PM Fedorak, Leslie C LC Dickson
Sulfolane and alkanolamines are used extensively in the processing of sour natural gases. Over many years of operation, there have been inadvertent leaks of these chemicals to groundwater and wetlands...Read More
S N SN Jackson, K K KK Murray
Infrared matrix-assisted laser desorption/ionization (IR-MALDI) of the polyaromatic hydrocarbons (PAHs) anthracene, benzo[a]pyrene, and dibenz[a,h]anthracene was performed using a 10.6-microm CO2 lase...Read More
E A Greene, P M Fedorak
Natural gas in western Canada can contain up to 35% H2S. The Sulfinol process for sour gas treatment makes use of sulfolane and an amine to remove H2S and other sour components from natural gas. Sulfo...Read More
X X Xuan, J J Wang, J J Lu, N N Pei, Y Y Mo
Solvation interaction and ion association in solutions of lithium perchlorate/sulfolane have been studied by using infrared and Raman spectra as a function of concentration of lithium perchlorate. The...Read More
D V Kosynkin, J M Tour
[reaction: see text]. Functionalized diazonium salts for molecular electronic devices are prepared by the reaction of the corresponding anilines with NOBF4 in sulfolane-acetonitrile solvent....Read More
E A EA Greene, P H PH Beatty, P M PM Fedorak
Sulfolane (tetrahydrothiophene-1,1-dioxide) is used in the Sulfinol process for natural gas sweetening. At many sour-gas processing plants spills, landfills and leakage from unlined surface storage po...Read More
J V Headley, K M Peru, L C Dickson
Described is a GC-MS method for the determination of the levels of sulfolane (tetrahydrothiophene 1,1-dioxide, C4H8O2S; a water miscible chemical used in the sweetening of sour gas) in wetland vegetat...Read More
S P SP Gupta, M S MS Babu, S S Sowmya
A quantitative structure-activity relationship (QSAR) study on some sulfolanes and arylthiomethanes acting as human immunodeficiency virus-1 (HIV-1) protease inhibitors reveals that in the case of sul...Read More
D L DL Knezevi?, V V Tadi?
The efficacy of clay or alcoholate as decontaminants in pigs percutaneously poisoned with 6 LD50 of O-ethyl S-2-diisopropylaminoethyl methylphosphonothioate (VX) and 3 LD50 of 1,2,2-trimethylpropyl me...Read More
R B RB Burns, J R JR Heggie, L L Embree
A gas-chromatographic assay method was developed and validated for determination of busulfan in human plasma for test dose therapeutic drug monitoring. Busulfan and the internal standard (1,6-bis-(met...Read More
J N JN Kyranos, P P Vouros
The reduction of selected redox indicator dyes during fast atom bombardment mass spectrometry was investigated in several different matrices. Reduction is indicated by the incorporation of one or more...Read More
N A NA Ogurtsov, N A NA Vysotskaia
As a result of radiolysis of sulfolane, that has a radioprotective action, sulfonyl anion-radicals and hydrosulfonyl radicals are produced, subsequent transformations of which lead to complete regener...Read More