It is the saturated analog of thiophene. Tetrahydrothiophene SDS Safety Data Sheet for Tetrahydrothiophene 821095. It is a volatile, colorless liquid with an intensely unpleasant odor. It contains a five-membered ring consisting of four carbon atoms and a sulfur atom. ADR data for UN2412 TETRAHYDROTHIOPHENE . GDS-68XP1/1-31-05/0-0-0 - GDS GDS-68XP Automated Odorant Monitoring system with Stainless Steel sensor head configured for Tetrahydrothiophene (THT) natural gas odorant with range 0-50 mg/m3. It is a volatile, clear, colorless liquid with a strong unpleasant odor. The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. The experiments included constant-head hydraulic conductivity (Kh) tests and osmotic flow tests conducted over a range of pore-fluid concentrations of 0.054–1.12 equiv./L.The clay samples exhibited semipermeable membrane behaviour by conducting flow osmotically. The SensoriC ranges of Hydrogen Selenide SeH2 sensors are available in standard 4 series version. Uses periodic sampling (from 3x per day to 12x per day) to extend sensor life and minimize discharge of sample gas. Beilstein. MDL number MFCD00005477. Release Summary. View products detecting gaseous Tetrahydrothiophene TVOC 2 Continuous VOC Gas Detector TVOC 2 is a fixed, continuous VOC gas detector that accurately detects and measures Total Volatile Organic Compounds within industrial working environments. Being nonoxidizable in air, it is noncorrosive. AU-4CLTH-018 CAS #: 39929-21-0 Relevant identified uses of the substance: Scientific research and development … Product Description： MOT500-THT(A) is used for continuous online monitoring of Tetrahydrothiophene gas concentration in all kinds of harsh occasions.It can display the current concentration on the screen, and alarm when the concentration reach the preset alarm value. About the same density as water and insoluble in water. Product Name: Chloro(tetrahydrothiophene)gold(I) Product Number: All applicable American Elements product codes, e.g. Sulfolane (also tetramethylene sulfone, systematic name: 2,3,4,5-tetrahydrothiophene-1,1-dioxide) is an organosulfur compound, formally a cyclic sulfone, with the formula (CH 2) 4 SO 2.It is a colorless liquid commonly used in the chemical industry as a solvent for extractive distillation and chemical reactions. uses industry-proven electrochemical sensor technology to measure the level of odorants in natural gas. Details of the supplier of the safety data sheet Emergency Telephone Number During normal business hours … TCI uses cookies to personalize and improve your user experience. Consult a physician. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Close this notification Model ： MOT500-THT(A) Product Description ： MOT500-THT(A) is used for continuous online monitoring of Tetrahydrothiophene gas concentration in all kinds of harsh occasions.It can display the current concentration on the screen, and alarm when the concentration reach the preset alarm value. New York, NY: John Wiley and Sons, 1978-1984., p. 22: 965 Thiophene is reduced to tetrahydrothiophene by sodium in alcohol or ammonia, or with palladium, cobalt, molybdenum or rhenium catalysts under carefully controlled conditions. Kirk-Othmer Encyclopedia of Chemical Technology. 3rd ed., Volumes 1-26. To view more metadata about the specific Synonym, click on the Synonym. - Find MSDS or SDS, a COA, data sheets and more information. 4-20 mA output and Ethernet Modbus TCP interface. Manufacture This section applies to natural gas, hydrogen sulfide, carbonyl sulfide, C1 ~ C4 mercaptan, a sulfur-containing compound, and tetrahydrothiophene (THT) determination Measuring range. Learn More Online Message Tetrahydrothiophene : Did not cause sensitization on laboratory animals. Tetrahydrothiophene: Catalog No. Product name: Tetrahydrothiophene Stock number: L13908 CAS Number: 110-01-0 EC number: 203-728-9 Index number: 613-087-00-0 Relevant identified uses of the substance or mixture and uses advised against. This substance is used in the following areas: municipal supply (e.g. The use conditions of THT as odorant for natural gas are described in the International Standard ISO 13734. Tetrahydrothiophene Product use :Synthetic/Analytical chemistry. The design and efficiency of adsorption processes require an equilibrium adsorption model. Tetrahydrothiophene is used as pharmaceutical and agrochemical intermediates. CAS 110-01-0, pH 7 (H₂O, 20 °C). With the exception of TetraHydroThiophene which can be used as a standalone odorant, odorants are composed of blends of these thiochemical compounds. Preparation and uses of Tetrahydrothiophene: It can be prepared by 1,4-dibromobutane and sodium sulfide in the solvent alcohol. A valeric acid substituent is attached to one of the carbon atoms tetrahydrothiophene ring 21 may 2017. See below for a list of the most common elastomers Seal Science’s uses for seals and gaskets. Shareable Link. Applications. 0.1mg/m3 ~ 600mg/m3. You can change or update your cookiesettings at any time. Racemises amino acids and used for transamination. By the way, I checked furan is better at EAS than thiophene, which means furan donates electrons better. Shelf life may vary, but averages around 1 to 2 years with samples available before purchasing the final … Using the OD 4200, THT odorizes quantities of up to one million standard cubic meters per hour. This is only a short list of many materials that SSI is familiar with. You can change or update your cookiesettings at any time. Use closed system or ventilation. 2021 Schedules of Controlled Substances. Contact us for more information on other compounds. +49 34291 3372-36 Fax. Identified use: SU24 Scientific research and development Details of the supplier of the safety data sheet Manufacturer/Supplier: Alfa Aesar Independent reactions of thiophene reduction to tetrahydrothiophene and thiophene hydrogenolysis to form hydrogen sulfide and C4 hydrocarbons are shown to occur over supported tungsten sulfide catalysts and unsupported tungsten sulfide at an elevated temperature and a high pressure. Media: Flammable Properties andNo data available. Some of the applications for these tetrahydrothiophene are food processing industries, pharmaceutical reactions, sewage treatments, cosmetics manufacturing, coating and essence making processes. Empirical Formula (Hill Notation) C 4 H 8 OS . Information given is based on data obtained from similar substances. It is also used as a solvent, as an insecticide, and as a moth repellant. Methods: We performed a literature search and clinical investigations including case history and cardiopulmonary diagnostic tests in two symptomatic THT-exposed outpatients. Airgas USA, LLC and its affiliates 259 North Radnor-Chester Road Suite 100 Radnor, PA 19087-5283 1-610-687-5253 1-866-734-3438 SDS # :016286 Section 2. Daniel Upmann, Christian Näther, Inke Jess, Peter G. Jones, Four Crystalline Forms of (Tetrahydrothiophene)trichloridogold(III): Polymorphism and Reversible Low‐temperature Phase Transitions, Zeitschrift für anorganische und allgemeine Chemie, 10.1002/zaac.201600424, 643, … Obtain optically pure (R)-tetrahydrothiophene-3-ol by using bioreduction and cold crystallization. It is a white solid that is Derivatives of bipyridine and terpyridine are numerous, best known being the luminescent tris bipyridine ruthenium II chloride. A method for the sensitive determination of tetrahydrothiophene (THT) in cytosolic incubation mixtures was developed. General Synthesis of Tetrahydrothiophene Ionic Liquids. Si no se usa un lugar cerrado o ventilación de escape local, deben usarse respiradores (máscaras protectoras). * Tetrahydrothiophene is a FLAMMABLE LIQUID and a FIRE HAZARD. Get information about Tetrahydrothiophene C4H8S and fitting detectors and PPE. Ingestion : Do not eat, drink, or smoke during work. 6.3 6.1 6.2 Section 6. Note. Airgas USA, LLC and its affiliates 259 North Radnor-Chester Road Suite 100 Radnor, PA 19087-5283 1-610-687-5253 1-866-734-3438 SDS # :018825 Section 2. Other Chemicals. General Description A water-white liquid. The GDS-68SXP Monitor offers an … A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. Sulphur was known in antiquity. Learn more about this fuel additive to help you guard against potential gas leaks. Applications. Uses advised against Food, drug, pesticide or biocidal product use. Product Information Individual Protection Measures, Such as Personal Protective Equipment 4-THT TETRAHYDROTHIOPHENE 0 ... By the nature of the technology used, any sensor can potentially fail to meet specification without warning. It is a colorless liquid commonly used in the chemical industry as a solvent for extractive distillation and chemical reactions. Uses advised against No Information available 1.3. The tetrahydrothiophene are of high density and are at the best state to be transformed into a product. 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. COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR. Hawley, G.G. The Condensed Chemical Dictionary. 9th ed. New York: Van Nostrand Reinhold Co., 1977., p. 849 Stench. 121.0 °C testing, monitoring protective equipment 1500+ substances database Skip to main content This website uses cookies. Details. Compound Tetrahydrothiophene 1,1-dioxidewith free spectra: 53 NMR, 8 FTIR, 2 Near IR, and 8 MS. Tetrahydrothiophene (THT), an organic sulfur compound with an intense odor, is used as the odorant. This gas is commonly used for heating appliances, hot water, cooking, and various other purposes also. Tetrahydrothiophene. Use and applications Tetrahydrothiophene (THT) is used as such or in combination with odour sulphur compounds to odorise natural gaz.
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