Pentafluorophenol CAS 771-61-9
I-Pentafluorophenol yi-multi-fluorinated liquid crystal ikhompawundi enezithintelo ezisezantsi zesteric, eyona nto ibalulekileyo ephakathi ekulungiseleleni izixhobo zekristale zolwelo eziphezulu. Ilungele ngokukodwa ukulungiswa kwezinto ezininzi ze-fluorinated monomer liquid crystal. Xa ixutywe ne-viscosity ephantsi kunye ne-dielectric anisotropy nematic liquid crystal imathiriyeli, i-multifluorinated monomer liquid crystal materials inokunyusa umgama we-dipole yeemolekyuli, ukunciphisa ixesha lokuphendula, ukuphucula iimpawu ezibonakalayo zezinto zekristale zolwelo, kunye nokuphucula ukucaca.
Into | Inkcazo |
Indawo yokubilisa | 143 °C (lit.) |
Ukuxinana | 1.757 |
Indawo yokunyibilika | 34-36 °C (lit.) |
Indawo yokuflasha | 162 °F |
ukumelana | 1.4270 |
Iimeko zokugcina | Gcina ngaphantsi +30°C. |
I-Pentafluorophenol yinto ephakathi ebalulekileyo esetyenziswa kakhulu ekulungiseleleni amayeza, i-crystal engamanzi, kunye ne-polymer material intermediates. Ngokomzekelo, kwiinkalo zonyango kunye nezibulala-zinambuzane, i-pentafluorophenol isoloko isetyenziselwa ukulungiselela i-pentafluorophenyl esters esebenzayo ye-peptide synthesis, ngaloo ndlela ikhuthaza ukubunjwa kweebhondi ze-peptide. I-Pentafluorophenol esters ingasetyenziselwa ukuhlanganiswa kwesigaba esiqinileyo se-peptides, i-liquid-phase synthesis, kunye nokukhusela i-amino acid alkyl esters okanye amaqela e-sulfonic acid.
Ihlala ipakishwe nge-25kg / idrum, kwaye inokwenziwa iphakheji elungiselelwe.

Pentafluorophenol CAS 771-61-9

Pentafluorophenol CAS 771-61-9