Onye nrụpụta ezigbo ọnụ ahịa Tetrahydrofuran CAS: 109-99-9

nkowa nkenke:

Tetrahydrofuran (THF) bụ mmiri na-enweghị agba, mmiri na-agbanwe agbanwe nke nwere isi ethereal ma ọ bụ acetone dị ka ihe na-adịghị mma na mmiri na ọtụtụ ihe mgbaze organic.Nchekwa ogologo oge na kọntaktị na ikuku na na enweghị antioxidant nwere ike ime ka THF ree n'ime peroxides mgbawa.

Isi: 109-99-9

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TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER; Tetrahydrofuran, 99.8% [Tetrahydrofuran, ACS/HPLC Certified]; Tetrahydrofuran, 99.6%, kwụsiri ike na BHT, maka nyocha ACS; Tetrahydrofuran, kwụsie ike na 99%, BHT. anhydrous, kwụsie ike, mmezi dị ọcha; Tetrahydrofuran, 99.5 +%, maka spectroscopy; Tetrahydrofuran, 99.8%, enweghị ike, maka HPLC; Tetrahydrofuran, 99.85%, mmiri <50 ppm, kwụsiri ike, akọrọ ọzọ.

Ngwa nke Tetrahydrofuran

A na-eji Tetrahydrofuran na-emepụta polymers yana ọrụ ugbo, ọgwụ, na kemịkalụ ngwaahịa.Ihe omume nrụpụta na-emekarị na sistemu mechiri emechi ma ọ bụ n'okpuru njikwa injinia na-egbochi mkpughe na ịhapụ onye ọrụ na gburugburu ebe obibi.A na-ejikwa THF dị ka ihe mgbaze (dịka ọmụmaatụ, ọkpọkọ ọkpọkọ) nke nwere ike ime ka mkpughe dị ịrịba ama karịa mgbe ejiri ya na oghere ndị na-enweghị ikuku zuru oke.Ọ bụ ezie na THF na-adị na kọfị na-esi ísì ụtọ, chickpeas na-esi ísì ụtọ, na ọkụkọ esiri esi, a naghị atụ anya mkpughe sitere n'okike ka ọ bụrụ nnukwu ihe egwu.
A na-eji Butylene oxide mee ihe dị ka fumigant na inadmixture na ogige ndị ọzọ.A na-eji ya mee ka mmanụ ọkụ kwụsie ike n'ihe gbasara agba na nguzobe sludge.
A na-eji Tetrahydrofuran mee ihe dị ka ihe mgbaze forresins, vinyls, na nnukwu polymers;dị ka Grignardreaction usoro maka organometallic, na metal hydride mmeghachi omume;na njikọ nke succinic acid na butyrolactone.
Ihe mgbaze maka polymers dị elu, ọkachasị polyvinyl chloride.Dị ka mmeghachi omume mmeghachi omume Grignard na metal hydride mmeghachi omume.Na njikọ nke butyrolactone, succinic acid, 1,4-butanediol diacetate.Ihe mgbaze na usoro histological.Enwere ike iji ya n'okpuru Iwu Federal Food, Drug & Cosmetic Act maka imepụta akụkọ maka nkwakọ, ibuga, ma ọ bụ ịchekwa nri ma ọ bụrụ na ego fọdụrụ agaghị agafe 1.5% nke ihe nkiri: Fed.Debanye aha.27, 3919 (April. 25, 1962).
A na-eji Tetrahydrofuran bụ isi (80%) iji mee polytetramethylene ether glycol, polymer base nke a na-ejikarị eme ihe na-emepụta elastomeric fibers (dịka ọmụmaatụ, spandex) yana polyurethane na polyester elastomers (dịka, akpụkpọ anụ artificial, skateboard wheel).A na-eji nke fọdụrụ (20%) na ngwa mgbaze (dịka, simenti ọkpọkọ, adhesives, ink obibi akwụkwọ, na teepu magnetik) yana dị ka ihe mgbaze mmeghachi omume na kemịkalụ na njikọ ọgwụ.