Moetsi Theko e Ntle Tetrahydrofuran CAS:109-99-9

Moetsi oa Theko e Ntle Tetrahydrofuran CAS:109-99-9 Setšoantšo se hlahang

tlhaloso e khuts'oane:

Tetrahydrofuran (THF) ke mokelikeli o se nang 'mala, o sa tsitsang o nang le monko o kang oa acetone kapa oa ethereal, 'me o kopane ka metsing le boholo ba metsoako ea lintho tse hlapollang.Tetrahydrofuran (THF) e chesa haholo 'me e ka bola ka mocheso ho ba carbon monoxide le carbon dioxide.Ho boloka nako e telele ho kopana le moea le ha ho se na antioxidant ho ka etsa hore THF e bole hore e be peroxides e phatlohang.

CAS: 109-99-9

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Litlhaloso tse tšoanang

TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER;Tetrahydrofuran ,99.8% [Tetrahydrofuran,ACS/HPLC Certified];Tetrahydrofuran, 99.6%, e tsitsitse le BHT, bakeng sa tlhahlobo ea ACS;Tetrahydrofuran, 99+%, extrahydrofuran, 99+%, stabilized, Tetrahydrofuran9% e tsitsitseng; anhydrous, stabilized, extra pure;Tetrahydrofuran, 99.5+%, for spectroscopy;Tetrahydrofuran, 99.8%, e sa tsitsang, bakeng sa HPLC;Tetrahydrofuran, 99.85%, metsi <50 ppm, e tsitsitse, e omme haholo.

Lisebelisoa tsa Tetrahydrofuran

Tetrahydrofuran e sebelisoa ho etsa lipolymer hammoho le lik'hemik'hale tsa temo, tsa meriana le tsa thepa.Mesebetsi ea tlhahiso hangata e etsahala lits'ebetsong tse koetsoeng kapa tlas'a taolo ea boenjiniere e fokotsang ho pepeseha ha basebetsi le ho lokolloa tikolohong.THF e boetse e sebelisoa e le solvent (mohlala, ho kenya liphaephe) e ka bakang ho pepeseha ha bohlokoa ha e sebelisoa libakeng tse koaletsoeng ntle le moea o lekaneng.Leha THF e le teng ka tlhaho monkong oa kofi, lierekisi tse halikiloeng le likhoho tse phehiloeng, ha ho lebeletsoe hore ho pepeseha ha tlhaho ho ka baka kotsi e kholo.
Butylene oxide e sebelisoa e le mokelikeli le ho se kopane le metsoako e meng.E sebelisetsoa ho tsitsisa mafura mabapi le sebopeho sa 'mala le seretse.
Tetrahydrofuran e sebelisoa e le forresins solvent, vinyls, le polymers phahameng;joalo ka Grignardreaction medium bakeng sa karabelo ea organometallic, le metal hydride;le ka har'a synthesof succinic acid le butyrolactone.
Solvent bakeng sa li-polymer tse phahameng, haholo-holo polyvinyl chloride.E le mokhoa oa ho arabela bakeng sa karabelo ea Grignard le metal hydride.Ka ho qaptjoa ha butyrolactone, succinic acid, 1,4-butanediol diacetate.Solvent ka mekhoa ea histological.E ka sebelisoa tlasa Federal Food, Drug & Cosmetic Act bakeng sa ho etsa lingoliloeng bakeng sa ho paka, ho tsamaisa, kapa ho boloka lijo haeba chelete e setseng e sa fete 1.5% ea filimi: Fed.Ngodisa.27, 3919 (Apr. 25, 1962).
Tetrahydrofuran e sebelisoa haholo-holo (80%) ho etsa polytetramethylene ether glycol, polymer ea motheo e sebelisoang haholo-holo ha ho etsoa likhoele tsa elastomeric (mohlala, spandex) hammoho le polyurethane le polyester elastomers (mohlala, letlalo la maiketsetso, mabili a skateboard).Karolo e setseng (20%) e sebelisoa lits'ebetsong tsa mokelikeli (mohlala, samente ea liphaephe, likhomaretsi, li-inks tsa khatiso, le teipi ea makenete) hape e le motsoako oa motsoako oa lik'hemik'hale le tsa meriana.