Trifluoromethanesulfonic acid CAS: 1493-13-6
Catalog Number | XD93573 |
Product Name | Trifluoromethanesulfonic acid |
CAS | 1493-13-6 |
Molecular Formula | CHF3O3S |
Molecular Weight | 150.08 |
Storage Details | Ambient |
Chigadzirwa Specification
Chitarisiko | Upfu chena |
Assay | 99% min |
Trifluoromethanesulfonic acid (CF3SO3H), inowanzo zivikanwa se triflic acid, is a very reactive uye yakasimba asidhi inowana kushandiswa kwakawanda mumhando dzakasiyana dzemakemikari maitiro nemaindasitiri.Inoshandiswa zvakanyanya sechinhu chinokonzeresa, chinonyungudutsa, uye reagent nekuda kweasidhi yayo yakasarudzika uye yakasarudzika midziyo.Imwe yekutanga kushandiswa kwetrifluoromethanesulfonic acid ndeye superacid catalyst.Inoonekwa seimwe yakasimba kwazvo Brønsted acids inozivikanwa, inodarika sulfuric, hydrochloric, uye kunyange fluorosulfuric asidhi maererano neacidity.Iyi inoshamisa acidity inobvumira triflic acid kukonzeresa maitiro akasiyana anoda yakasimba asidhi mamiriro, kusanganisira esterification, acylation, alkylations, uye kurongazve.Inonyanya kukosha pakusimudzira maitiro anosanganisira carbocations, sezvo inodzikamisa uye inowedzera reactivity yavo.Triflic acid inoshandiswawo sechinhu chinonyungudutsa kune mamwe maitiro, kunyanya ayo anoda nzvimbo dzine acidic zvakanyanya.Inogona kunyungudutsa huwandu hwakasiyana hweorganic uye inorganic komisheni, ichiita kuti ishande kune maitiro anosanganisira polar uye nonpolar solutes.Uyezve, chimiro chayo cheasidhi yakasimba inogona kuwedzera kunyungudika uye rubatsiro mukuita kinetics.Kumwe kushandiswa kwakakosha kwe trifluoromethanesulfonic acid iri mukugadzirwa kwe triflates.Triflic acid inogona kuita nedoro, maamines, uye mamwe nucleophiles kuti aumbe anoenderana matriflates (CF3SO3-), ayo akanyanya kugadzikana uye anoshanda akasiyana siyana mapoka.Triflates inogona kushanda semapoka ekusiya akanaka kana kumutsa nucleophiles, zvichiita kuti zvakasiyana-siyana zvinotevera zvigadziriswe zvakadai semanucleophilic substitutions, rearrangements, uye carbon-carbon bond formations. Uyezve, triflic acid ine maapplication mukugadzirwa kwemishonga, agrochemicals, uye makemikari anokosha.Yayo yakasarudzika reactivity uye acidity inoita kuti ive yakakosha reagent yekugadzira yakaoma organic mamorekuru.Pamusoro pezvo, inogona kuratidza yakasarudzika reactivity, ichiita kuti itarise chaiwo mapoka anoshanda kana zvinzvimbo mumorekuru, kufambisa kuumbwa kweiyo isomeri chaiyo kana enantiomers. Zvakakosha kuziva kuti trifluoromethanesulfonic acid inofanirwa kubatwa nekutarisirwa kwakanyanya nekuda kwekuora kwayo kwakanyanya. .Kuchengetedza kwakakodzera kwekuchengetedza, kusanganisira kushandiswa kwemidziyo yekudzivirira uye kushanda pasi pemhepo yakakodzera, inofanira kuteverwa kuderedza njodzi.Muchidimbu, trifluoromethanesulfonic acid iasidhi ine simba ine kushandiswa kwakasiyana-siyana mumakemikari maitiro uye maindasitiri.Asidhi yayo yakasimba zvakanyanya inoita kuti ikwanise kukonzeresa maitiro akasiyana, kuita semunyungudutsa, uye kutora chikamu mukuumbwa kwemapoka anoshanda akagadzikana.Kuita kwayo kwakasiyana-siyana uye kuita zvekare kunoita kuti ive yakakosha reagent yekubatanidzwa kwema organic molecules.Nekudaro, kuchenjerera kunofanirwa kuitwa kana uchibata triflic acid, uchiomerera kune yakakodzera chengetedzo mapuroteni kuti uve nechokwadi chekugara zvakanaka kwemakemikari uye kudzivirira tsaona.