tetrahydrofuran kua (CAS 109-99-9) tsw zoo li cas?

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

Tshuaj thiab lub cev muaj zog ntawm tetrahydrofuran:

Molecular Formula: C₄H₈O / (CH₂)₄O / (CH₂)₃CH₂O

Synonyms: THF, oxolane, 1,4-epoxybutane, oxacyclopentane, butylene oxide, cyclo tetramethylene oxide.

CAS Nr .: 109-99-9

Molecular Luj: 72.11 g / mol

Flashpoint: 6 ° F / -14.4 ° C

Boiling Point: 151℃F ntawm 760 mm Hg

Melting Point: -163.3 ° F / -108.5 ° C

Dej Solubility: miscible

Ceev: 0.888 ntawm 68℃F

tetrahydrofuran kua (CAS 109-99-9) tsw zoo li cas?

Tetrahydrofuran (THF) muaj ib qhoether -zoo litsw, zoo ib yam li diethyl ether. Qee tus neeg kuj tseem piav txog qhov tsw zoo li acetone.

Tetrahydrofuran kua siv rau dab tsi?

1.Tetrahydrofuran yog siv los ua cov kuab tshuaj thiab cov khoom siv raw rau cov organic synthesis
2.Tetrahydrofuran yog siv los ua chromatographic tsom xam reagent, organic solvent, thiab nylon intermediate.
3.Tetrahydrofuran, tseem hu ua oxoalkanes, oxoalkanes, thiab tetramethylene oxide, yog ib qho nruab nrab ntawm kev sib txuas ntawm cov tshuaj tua kab phenylbutyltin.

4. Tsis tas li ntawd, nws tseem tuaj yeem siv ncaj qha los tsim cov khoom siv hluavtaws, cov khoom siv hluavtaws, thiab cov roj hmab hluavtaws. Cov ntaub ntawv polymer, precision tapes, thiab cov kuab tshuaj hauv kev lag luam electroplating.
5. Nws kuj tseem siv rau hauv kev tsim cov adipic nitrile, adipic acid, adipic diamine, succinic acid, butanediol - Butyrolactone thiab tuaj yeem siv rau hauv kev lag luam tshuaj.
6. Nws yog siv nyob rau hauv zus tau tej cov Kebiqing, progesterone, rifampicin, thiab raws li ib tug tshuaj hnyav hnyav.

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.

Ntim