I-Tetrahydrofurfuryl alcohol/THFA/CAS: 97-99-4
Inkcazo:
I-Tetrahydrofurfuryl alcohol yi-alcohol ephambili eyi-methanol apho enye yee-hydrogens zeqela le-methyl ithathelwe indawo liqela le-tetrahydrofuran-2-yl. Inendima njengesinyibilikisi se-protic. Yi-alcohol ephambili kwaye lilungu le-oxolanes.
Inkcazo:
| Into | Inkcazo |
| Indawo yokunyibilika | -80°C (elikhanyayo) |
| Indawo yokubila | 178°C(IsiNgesi)lit.) |
| Uxinano | 1.054 g/mL kwi-25 °C (elithayo) |
| Uxinano lomphunga | 3.52 (xa kuthelekiswa nomoya) |
| Uxinzelelo lomphunga | 2.3 mm Hg (39 °C) |
| Fp | 183 °F |
| Isalathisi sokubonisa ukukhanya | n20/D 1.452(lit.) |
| Ubushushu bokugcina. | Gcina ngaphantsi kwe +30°C. |
| Ukunyibilika | i-acetone: iyaxutywa (ikhanyiswe) |
| Ifomu | Ulwelo |
| Umbala | Cacisa |
Ukusetyenziswa
I-Tetrahydrofurfuryl alcohol (THFA) idla ngokuthathwa njengesinyibilikisi "esiluhlaza" kwizicelo zoshishino. I-THFA sisinyibilikisi esingabizi kakhulu nesibolayo esisetyenziswa kakhulu njengesinyibilikisi esisebenzayo kwii-resin ze-epoxy kwaye sisinyibilikisi esilungileyo kwiintlobo ezininzi ze-epoxy kunye ne-catalysts ezisetyenziswa kwi-epoxy formulations. Ikwasetyenziswa kwezi zicelo zilandelayo:
I-tetrahydrofurfuryl alcohol idlula kwi-chemoselective hydrogenolysis ebangelwa yi-Rh/SiO2 eguqulweyo nge-ReOx species ukuze ivelise i-1,5-pentanediol. Idlula kwi-lanthanum-mediated Michael-type addition reaction kunye ne-maleate ukuze yenze i-alkoxybutanedioic acid.
I-Tetrahydrofurfuryl alcohol isetyenziswe njengesinyibilikisi esihambelana ne-refractive-index ukuqinisekisa ukumiswa kwe-hard sphere yee-silica particles ukuze kulinganiswe i-rheological measurements.
I-Tetrahydrofurfuryl alcohol ingasetyenziswa njengomgangatho wesalathiso sohlalutyo lokulinganisa ubungakanani be-analyte kwiimpuku kunye nencasa yomsi evela kwi-rice husk kusetyenziswa iindlela ze-chromatography.
Ukupakisha:
220KG/Idrama
Gcina kwaye ugcine
Ixesha lokuphelelwa: Iinyanga ezingama-24 ukususela kumhla wokwenziwa kwayo kwiphakheji yokuqala engavulwanga igcinwe kwindawo epholileyo neyomileyo kude nelanga elithe ngqo, amanzi.
Gcina kwindawo epholileyo neyomileyo, ungayivezi elangeni









