I-Pentafluorophenol CAS 771-61-9
I-Pentafluorophenol iyinhlanganisela yekristalu ewuketshezi eminingi ene-fluorinated enesithiyo esiphansi se-steric, okuyindawo ebalulekile emaphakathi yokulungiselela izinto ezisebenza kahle kakhulu zekristalu ye-liquid. Ifaneleka ngokukhethekile ukulungiswa kwezinto zekristalu ye-fluorinated monomer liquid. Uma ixubene ne-viscosity ephansi kanye ne-high dielectric anisotropy nematic liquid crystal materials, izinto zekristalu e-fluorinated monomer liquid zingakhuphula ibanga le-dipole lama-molecule, zinciphise isikhathi sokuphendula, zithuthukise izici ezibonakalayo ze-liquid crystal materials, futhi zithuthukise ukucaca.
Into | Ukucaciswa |
Iphuzu elibilayo | 143 °C (okhanyisiwe) |
Ukuminyana | 1.757 |
Iphoyinti lokuncibilika | 34-36 °C (okhanyisiwe) |
iphoyinti elikhanyayo | 162 °F |
ukumelana | 1.4270 |
Izimo zokugcina | Gcina ngaphansi kuka +30°C. |
I-Pentafluorophenol iyisiphakathi esibalulekile esisetshenziswa ikakhulukazi ekulungiseleleni i-pharmaceutical crystal liquid, kanye ne-polymer material intermediates. Isibonelo, emkhakheni wezokwelapha kanye nezibulala-zinambuzane, i-pentafluorophenol ivame ukusetshenziselwa ukulungisa ama-ester asebenzayo e-pentafluorophenyl ukuze kuhlanganiswe i-peptide synthesis, ngaleyo ndlela ikhuthaze ukwakheka kwezibopho ze-peptide. I-Pentafluorophenol esters ingasetshenziselwa ukuhlanganiswa kwesigaba esiqinile sama-peptide, ukuhlanganiswa kwesigaba se-liquid, kanye nokuvikela i-amino acid alkyl esters noma amaqembu e-sulfonic acid.
Ivamise ukupakishwa ku-25kg/drum, futhi kungenziwa iphakethe elenziwe ngokwezifiso.

I-Pentafluorophenol CAS 771-61-9

I-Pentafluorophenol CAS 771-61-9