Tetrahydrofuran (THF CAS 109-99-9) yog dab tsi?

Tetrahydrofuran THF (CAS 109-99-9) yog dab tsi?

Tetrahydrofuran (THF) CAS 109-99-9, los yog oxolane, yog cov organic compound nrog cov mis (CH2)4O. Lub compound yog cais raws li heterocyclic compound, tshwj xeeb yog cyclic ether. Nws yog xim tsis muaj xim, dej -miscible organic kua uas muaj viscosity tsawg. Nws yog tsuas yog siv los ua ib qho precursor rau polymers. Ua polar thiab muaj cov kua dej ntau, THF (CAS 109-99-9) yog cov kuab tshuaj ntau yam. Nws yog ib qho isomer ntawm lwm cov kuab tshuaj, butanone.

Dab tsi yog Cov Khoom Ntawm Tetrahydrofuran (CAS 109-99-9)?

Tetrahydrofuran (THF CAS 109-99-9) yog dab tsi?

Raws li Reaction Solvent: Nws muaj peev xwm yaj polar thiab tsis yog -polar compounds ua rau nws nyiam hnyav hnyav rau Grignard cov tshuaj tiv thaiv, polymerizations, thiab hydride txo.

Kev lag luam Polymer: Tetrahydrofuran (CAS 109-99-9) yog thawj cov kuab tshuaj rau polyvinyl chloride (PVC) cements thiab yog siv los tsim cov polytetramethylene ether glycol (PTMEG).

Chemical Synthesis: THF yog ib qho tseem ceeb ntawm cov khoom pib thiab cov kuab tshuaj nyob rau hauv cov synthesis ntawm kws tshuaj, agrochemicals, thiab dyes.

Laboratory Siv: Feem ntau siv nyob rau hauv lub chaw soj nstuam chromatography ua ib feem ntawm mobile theem, thiab rau extraction thiab purification txheej txheem.

Adhesives thiab Coatings: THF yog siv los ua cov kuab tshuaj rau cov khoom siv ntuj thiab hluavtaws.

Qhov twg yuav Tetrahydrofuran THF?

Gneebioyog ib lub chaw muag khoom ntawmCAS Nr 109-99-9 THF Solvent. Peb lav qhov zoo ib yam, tus nqi sib tw, thiab txhim khu kev xa khoom thoob ntiaj teb kom koj cov haujlwm ua haujlwm tau zoo. Rau ib qho kev txiav txim zoo thiab cov khoom specifications, hu rau peb hnub no los tham txog koj cov kev xav tau.

Nyem Kom Thov Ib Daim Ntawv Tso Cai

txog peb

Henan Gneebiotau tsim nyob rau hauv 2016, ua raws li lub koom haum lub tswv yim ntawm "cov khoom siv tshuaj lom neeg thoob ntiaj teb" thiab tsom mus rau siab -kev lag luam tshuaj lom neeg zoo. Lub tuam txhab feem ntau cuam tshuam cov khoom siv tshuaj lom neeg, xws li dichloromethane; methyl sulfoxide DMSO ( qib kev lag luam thiab kws tshuaj); ethylene glycol (MEG); p-Xylene, thiab lwm yam.

Tag nrho peb cov khoom siv tshuaj lom neeg tau txais cov ntawv pov thawj thoob ntiaj teb suav nrog REACH, ISO, FMQS, HALAL, thiab Halal ntawv pov thawj, kom ntseeg tau tias muaj txiaj ntsig zoo thiab kev lees paub thoob ntiaj teb, Peb muaj cov tsev khaws khoom hauv coreports xws li Qingdao, Tianiin, thiab Shanghai, nrog rau 15-hnub kev xa khoom xa tuaj.

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