Tetrahydrofuran lossis THF yog cov kuab tshuaj organic uas muaj hydrogen, carbon, thiab oxygen. Nws yog tsim los ntawm 4 carbon atoms, 8 hydrogen atoms, thiab 1 oxygen atom, thiab yog ib tug heterocyclic ether. THF sib tov zoo nrog lwm cov polar compounds xws li ethanol, methanol, acetonitrile, thiab dej. Nws tsawg dua dej thiab nws cov vapors hnyav dua li huab cua.
Tetrahydrofuran (THF) yog ntau yam organic hnyav thiab tshuaj raw khoom nrog ntau yam kev siv thoob plaws ntau thaj chaw:
Solvent Applications
- Organic Synthesis: Paub tias yog "universal hnyav,"THFyog siv dav hauv Grignard cov tshuaj tiv thaiv, esterification, thiab hlau - catalyzed cov tshuaj tiv thaiv. Nws tuaj yeem yaj feem ntau cov organic tebchaw, suav nrog cov polymers xws li resins thiab roj hmab.
- Chromatographic Analysis: Siv hauv kev sib cais xws li gel permeation chromatography (GPC) thiab siab -kev ua haujlwm ua kua chromatography (HPLC).
- Muaj Kev Tu: Siv hauv kev lag luam hluav taws xob los ntxuav silicon wafers thiab tshem tawm cov organic impurities thaum lub sij hawm tsim khoom semiconductor.
Tshuaj Raw Khoom
- Cov khoom siv Polymer:Tetrahydrofuran (THF)tuaj yeem ua polymerized los tsim polytetramethylene ether glycol (PTMEG), uas yog siv rau hauv kev tsim cov spandex fibers, polyurethane elastomers, thiab cov roj hmab tshwj xeeb.
- Intermediate Synthesis: Siv nyob rau hauv kev npaj ntawm adiponitrile, adipic acid, thiab -butyrolactone (GBL), uas yog siv ntxiv nyob rau hauv zus tau tej cov nylon 66, hluavtaws fibers, thiab lwm yam ntaub ntawv.
Kev lag luam kws tshuaj
- Tshuaj Synthesis: Ua haujlwm hnyav lossis nruab nrab hauv kev tsim tshuaj loog (xws li, phenobarbital), tshuaj tiv thaiv kab mob (xws li, paclitaxel), thiab cov tshuaj neurological (xws li, gabapentin).
- Pharmaceutical Processing: Koom nrog hauv kev siv tshuaj purification thiab synthesis ntawm cov tshuaj hormones -raws li kws tshuaj.
Lwm yam kev siv
- Coatings thiab Inks: Siv los ua cov kuab tshuaj nyob rau hauv cov txheej txheem saum npoo, tiv thaiv - cov xim pleev xim rau, thiab luam ntawv inks.
- Khoom noj khoom haus additives: Tej yam derivatives, xws li 2-(3-phenylpropyl) tetrahydrofuran, yog siv los ua flavoring agents hauv cov khoom qab zib, zom cov pos hniav, thiab lwm yam khoom noj.
- Natural Gas Odorants: Tom qab kev kho hydrogen sulfide, THF tsim tetrahydrothiophene, uas yog siv los ua cov ntxhiab tsw rau roj gases.
Vim li cas thiaj xaiv Gneebio?
Gneebio, nrog ntau xyoo dhau los ntawm kev tshawb fawb, kev tsim khoom, thiab kev lag luam ntawm cov tshuaj organic, yog ib qho ntawm cov khoom xa tawm ntawm cov khoom siv tshuaj hauv Henan, Suav. Tau ntau xyoo, peb tau cog lus rau kev lag luam tshuaj lom neeg ntawm cov khoom nruab nrab, cov khoom siv yas, cov tshuaj kho dej thiab cov tshuaj fungicides, thiab cov tshuaj niaj hnub.
Qhov zoo
1) Cov khoom xa tuaj me me thiab sub- ntim khoom muaj.
2). Muab COA, MSDS, Daim Ntawv Pov Thawj Kev Noj Qab Haus Huv, thiab Daim Ntawv Pov Thawj Keeb Kwm.
3) Zoo ua ntej, kev pabcuam zoo tshaj plaws.