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iimveliso

I-Tetrahydrofurfuryl alcohol/THFA/CAS: 97-99-4

Inkcazo emfutshane:

Igama leMveliso: iTetrahydrofurfuryl alcohol

I-CAS: 97-99-4

Uhlobo: ZA-Y

MF:C5H10O2

MW:102.13

ULWAKHIWO:


Iinkcukacha zeMveliso

Iithegi zeMveliso

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


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