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

Onye nrụpụta dị mma ọnụ ahịa Tetrahydrofuran CAS:109-99-9 Foto a na-egosipụta

nkọwa dị mkpirikpi:

Tetrahydrofuran (THF) bụ mmiri mmiri na-enweghị agba, nke na-agbanwe agbanwe, nke nwere isi dị ka ethereal ma ọ bụ acetone, a na-agbagharịkwa ya na mmiri na ọtụtụ ihe ndị na-agbaze ihe ndị dị ndụ. Tetrahydrofuran (THF) na-ere ọkụ nke ukwuu, ọ pụkwara ịgbaze n'ọkụ ka ọ bụrụ carbon monoxide na carbon dioxide. Nchekwa ogologo oge mgbe ikuku na-emetụ aka na enweghị ihe na-egbochi ọrịa nwere ike ime ka THF gbawaa ghọọ peroxides na-agbawa agbawa.

CAS: 109-99-9

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Nkọwa Ngwaahịa

Akara Ngwaahịa

Okwu ndị yiri ya

TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER; Tetrahydrofuran, 99.8% [Tetrahydrofuran, ACS/HPLC Certified]; Tetrahydrofuran, 99.6%, ejiri BHT mee ka ọ kwụsie ike, maka nyocha ACS; Tetrahydrofuran, 99+%, ejiri BHT mee ka ọ kwụsie ike, dị ọcha karịa; Tetrahydrofuran, 99.9%, anaghị amị amị, kwụsiri ike, dị ọcha karịa; Tetrahydrofuran, 99.5+%, maka spectroscopy; Tetrahydrofuran, 99.8%, anaghị amị amị, maka HPLC; Tetrahydrofuran, 99.85%, mmiri <50 ppm, kwụsiri ike, kpọrọ nkụ karịa.

Ngwa nke Tetrahydrofuran

A na-eji Tetrahydrofuran eme ihe n'ịmepụta polima yana kemịkalụ ọrụ ugbo, ọgwụ, na ngwaahịa. Ọrụ mmepụta ihe na-emekarị na sistemụ mechiri emechi ma ọ bụ n'okpuru njikwa injinia nke na-ebelata ikpughe na ntọhapụ ndị ọrụ na gburugburu ebe obibi. A na-ejikwa THF dị ka ihe mgbaze (dịka ọmụmaatụ, itinye paịpụ) nke nwere ike ibute ikpughe dị ukwuu mgbe ejiri ya n'ebe dị iche iche na-enweghị ikuku zuru oke. Ọ bụ ezie na THF dị n'onwe ya na isi kọfị, chickpeas a mịrị amị, na ọkụkọ esi nri, a naghị atụ anya na ikpughe eke ga-eweta nnukwu ihe egwu.
A na-eji Butylene oxide eme ihe dị ka ihe na-ekpo ọkụ ma na-agwakọta ya na ihe ndị ọzọ. A na-eji ya eme ka mmanụ sie ike ma e jiri ya tụnyere agba na nsị.
A na-eji Tetrahydrofuran eme ihe dị ka ihe mgbaze maka resins, vinyls, na polima dị elu; dị ka ihe na-eme ka mmeghachi omume Grignard dị irè maka mmeghachi omume organometallic na metal hydride; yana na mmepụta nke succinic acid na butyrolactone.
Ihe mgbaze maka polima dị elu, ọkachasị polyvinyl chloride. Dị ka ihe mmeghachi omume maka mmeghachi omume Grignard na metal hydride. Na njikọta nke butyrolactone, succinic acid, 1,4-butanediol diacetate. Ihe mgbaze na usoro histological. Enwere ike iji ya n'okpuru Iwu Nri, Ọgwụ na Ịchọ Mma nke Federal maka imepụta ihe maka nkwakọ ngwaahịa, ibuga, ma ọ bụ ịchekwa nri ma ọ bụrụ na ọnụọgụ fọdụrụ agaghị agafe 1.5% nke ihe nkiri ahụ: Fed. Regist. 27, 3919 (Eprel 25, 1962).
A na-eji Tetrahydrofuran eme polytetramethylene ether glycol, nke bụ isi ihe eji emepụta eriri elastomeric (dịka ọmụmaatụ, spandex) yana polyurethane na polyester elastomers (dịka ọmụmaatụ, akpụkpọ anụ arụ, wiil skateboard). A na-eji ihe fọdụrụ (20%) eme ihe na ihe mgbaze (dịka ọmụmaatụ, simenti paịpụ, ihe nrapado, ink mbipụta, na teepu magnetik) yana dị ka ihe mgbaze mmeghachi omume na mmepụta kemịkalụ na ọgwụ.