Pentafluorophenol CAS 771-61-9
Pentafluorophenol waa iskudhis dareere ah oo fluorinated ah oo leh caqabad steric hooseeya, kaas oo ah dhexdhexaad muhiim ah oo loogu talagalay diyaarinta walxaha kristal dareeraha ah ee waxqabadka sare leh. Waxay si gaar ah ugu habboon tahay diyaarinta walxaha kristal dareeraha monomer ee fluorinated badan. Marka lagu qaso viscosity hooseeya iyo walxaha kristal dareeraha ah ee dielectric anisotropy nematic sare, walxaha kristal dareeraha monomer ee fluorinated badan waxay kordhin karaan masaafada dipole ee molecules, waxay yareyn karaan waqtiga jawaabta, waxay hagaajin karaan sifooyinka muuqaalka ee walxaha kristal dareeraha ah, waxayna kor u qaadi karaan caddeynta.
| Shay | Faahfaahinta |
| Barta karkarinta | 143 °C (iftiin) |
| Cufnaanta | 1.757 |
| Barta dhalaalaysa | 34-36 °C (iftiin) |
| barta iftiinka | 162 °F |
| iska caabin | 1.4270 |
| Xaaladaha kaydinta | Ku kaydi meel ka hooseysa +30°C. |
Pentafluorophenol waa dhexdhexaad muhiim ah oo inta badan loo isticmaalo diyaarinta daawooyinka, kiristaalka dareeraha ah, iyo walxaha polymer-ka. Tusaale ahaan, goobaha daawada iyo sunta cayayaanka, pentafluorophenol waxaa badanaa loo isticmaalaa in lagu diyaariyo esters-ka firfircoon ee pentafluorophenyl si loogu sameeyo isku-darka peptide, taasoo kor u qaadaysa sameynta isku-xidhka peptide. Esters-ka Pentafluorophenol waxaa loo isticmaali karaa isku-darka wejiga adag ee peptides, isku-darka wejiga dareeraha ah, iyo sidoo kale ilaalinta esters-ka alkyl ee amino acid ama kooxaha asiidhka sulfonic.
Badanaa waxaa lagu buuxiyaa 25kg/durbaan, waxaana sidoo kale lagu samayn karaa xirmo gaar ah.
Pentafluorophenol CAS 771-61-9
Pentafluorophenol CAS 771-61-9












