CAS: 359-35-3; 1,1,2,2-Tetrafluoroethane

该化合物是一种广泛用作制冷剂和推进剂的非易燃,非消耗臭氧的氢氟碳化合物(HFC),其热动力特性使其适合中温制冷应用,包括汽车空调和商业冷却系统,全球升温潜能值低于以前的氯氟化碳(CFCs),符合现代环境条例,该化合物具有极好的化学稳定性,热效率,与通用材料相容性,确保闭环系统的可靠性能,其低毒性和非腐蚀性进一步提高了对工业和消费者应用的适宜性,R-134还用于医疗气溶胶,并用作泡沫的发泡剂,展示了多种部门的多功能性.

结构式图片

欧盟法规

ECHA物质ECHA物质C&L通报REACH预注册

上下游产品

CAS号79-27-6 四溴乙烷 | CAS号359-19-3 1,1-Difluoro-2,... | CAS号663-20-7 1,2-Bis(dichlor... | CAS号78-93-3 甲乙酮 | CAS号74-84-0 乙烷 | CAS号116-14-3 四氟乙烯 | CAS号75-46-7 三氟甲烷 | CAS号75-45-6 一氯二氟甲烷 | CAS号1493-03-4 二氟碘甲烷 | CAS号76-14-2 1,2-二氯四氟乙烷 | CAS号811-97-2 诺氟烷 | CAS号471-43-2 1,1-二氯-2,2-二氟乙烷 | CAS号359-10-4 2-氯-1,1-二氟乙烯 | CAS号359-11-5 三氟乙烯 | CAS号75-88-7 2-氯-1,1,1-三氟乙烷 | CAS号79-01-6 三氯乙烯 | CAS号75-73-0 四氟化碳 | CAS号354-33-6 五氟乙烷 | CAS号76-16-4 六氟乙烷 | CAS号76-19-7 八氟丙烷

合成工艺路线路线简述

    📜四氟丙醇 反应生成1,1,2,2-四氟乙烷
    参考文献:ι-Hydroperfluoroalkylaldehydes By Photochlorination Of α,α,ι-Trihydroperfluoroalkanols
    标题:ι-Hydroperfluoroalkylaldehydes By Photochlorination Of α,α,ι-Trihydroperfluoroalkanols
    摘要:
    Doi:10.1021/jo01068A087

    专利信息


    专利号:US-9126995-B2
    优先权日:2011-11-08
    标题:Method for catalytic asymmetric synthesis of optically active isoxazoline compound and optically active isoxazoline compound
    发明人:TOYAMA KEN-ICHI; MORIYAMA YUJI; MATOBA KAZUTAKA; YAOSAKA MANABU; IKEDA EITATSU
    权利人:NISSAN CHEMICAL IND LTD
    摘要:There is provided a method for catalytic asymmetric synthesis of optically active isoxazoline compound and an optically active isoxazoline compound. A method for catalytic asymmetric synthesis of optically active isoxazoline compound of a formula (6) including reacting an α,β-unsaturated carbonyl compound of a formula (1) and a hydroxylamine in a solvent in the presence of a base by adding a chiral phase transfer catalyst. An optically active isoxazoline compound of a formula (13) that can be synthesized by the method.

    专利号:US-2006167025-A1
    优先权日:2004-12-22
    标 题:Tricyclic amino alcohols, processes for synthesis of same and use of same as anti-inflammatory drugs
    发明人:BERGER MARKUS; SCHMEES NORBERT; SCHAECKE HEIKE; BAURLE STEFAN; REHWINKEL HARTMUT; MENGEL ANNE; KROLIKIEWICZ KONRAD; GROSSBACH DANJA; VOIGTLAENDER DAVID
    权利人:BERGER MARKUS; SCHMEES NORBERT; SCHAECKE HEIKE; BAURLE STEFAN; REHWINKEL HARTMUT; MENGEL ANNE; KROLIKIEWICZ KONRAD; GROSSBACH DANJA; VOIGTLAENDER DAVID
    摘要:The invention relates to tricyclic amino alcohols of general formula (I) n nmethod for synthesis of same and use of same as anti-inflammatory agents.

    专利号:US-8128902-B2
    优先权日:2011-04-12
    标题:Method for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
    发明人:TARANCON III GREGORIO
    权利人:TARANCON III GREGORIO; MIDWEST REFRIGERANTS LLC
    摘要:A method for the synthesis of anhydrous hydrogen halide fluids from organic halide fluids, such as perfluorocarbon fluids and refrigerant fluids, and anhydrous carbon dioxide for the environmentally safe disposition thereof.

    专利号:US-8043574-B1
    优先权日:2011-04-12
    标 题:Apparatus for the synthesis of anhydrous hydrogen halide and anhydrous carbon dioxide
    发明人:TARANCON III GREGORIO
    权利人:MIDWEST REFRIGERANTS LLC
    摘要:An apparatus for the synthesis of anhydrous hydrogen halide fluids from organic halide fluids, such as perfluorocarbon fluids and refrigerant fluids, and anhydrous carbon dioxide for the environmentally safe disposition thereof.

    专利号:US-9676726-B2
    优先权日:2013-12-23
    标题:Process for the regioselective synthesis of pyrazoles
    发明人:MEAZZA GIOVANNI; SILLANI LAURA; MEREGHETTI PIERANGELO; FORGIA DANIELE
    权利人:ISAGRO SPA
    摘要:A process is described for the synthesis of pyrazoles having general formula (I) n nwhich comprises the steps of mixing a compound having general formula (II)n n nand a 1,2-disubstituted hydrazine having general formula (III)n n nto form a reaction intermediate having general formula (IV)n n nand the reaction mixture obtained in step i), in an acid environment, cyclizes to form a pyrazole having general formula (I), according to reaction scheme 1

    专利号:US-2018361327-A1
    优先权日:2016-02-26
    标题 :Gas separation membrane, gas separation module, gas separator, gas separation method, composition for forming gas separation layer, method of producing gas separation membrane, polyimide compound, and diamine monomer
    发明人:KODAMA KEISUKE; SAWADA MAKOTO; WADA KENJI
    权利人:FUJIFILM CORP
    摘要:A gas separation membrane including a gas separation layer contains a crosslinked polyimide compound. In the gas separation membrane, and a gas separation module, a gas separator, and a gas separation method obtained by using the gas separation membrane, the crosslinked polyimide compound has a specific structural portion. A composition for forming a gas separation layer suitable for forming a gas separation layer of the gas separation membrane; a method of producing a gas separation membrane obtained by using this composition; a polyimide compound suitable as a raw material of a gas separation layer of the gas separation membrane; and a diamine monomer suitable for synthesis of this polyimide compound are provided.

    供应商参考报价(招募中)

    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:An Azidopiperideine Dihydrodiazepine Ring Expansion Of The Fluorocarbon Class: Synthesis Of Perfluoro-(1,4-Dimethyl-2,3-Diazacyclo-Hepta-1,3-Diene)Via Thermolysis Of Perfluoro-(6-Azido-2,6-Dimethyl-1 Azacyclohexene)
    作者:Mohammad Abed-Rabboh,Ronald E. Banks,Brian Beagley
    摘要:Flow Pyrolysis Of Perfluoro-(6-Azido- 2,6 Dimethyl-1-Azacyclohexene) At Ca. 380 °C And 1 Mmhg Yields Perfluoro-(1,4-Dimethyl-2,3-Diazacyclohepta-1,3-Diene)(Mainly) Plus Its Isomers Perfluoro-(1,5-Dimethyl-6,7-Diazabicyclo[3.2.0]Hept-6-Ene) And Perfluoro-(2,4-Dimethyl- 1,3-Diazacyclohepta- 1,3-Diene); The Molecular Geometry Of The First Of These Products Has Been Determined By Gas-Phase Electron Diffraction

    合成参考文献


    参考文献:10.1186/1746-6148-4-12
    摘要:Austbø L, Kampmann A, Müller-Ladner U, Neumann E, Olsaker I, Skretting G. Identification of differentially expressed genes in ileal Peyer's Patch of scrapie-infected sheep using RNA arbitrarily primed PCR. BMC Veterinary Research. 2008 Mar 28;4(1):12. doi: 10.1186/1746-6148-4-12.
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