Mai ƙira Kyakkyawan Farashin Tetrahydrofuran CAS: 109-99-9

taƙaitaccen bayanin:

Tetrahydrofuran (THF) ruwa ne mara launi, maras nauyi tare da kamshin ethereal ko acetone kama kuma yana cikin ruwa da mafi yawan abubuwan kaushi.Tsawon ajiya mai tsawo a cikin hulɗa da iska kuma in babu maganin antioxidant na iya haifar da THF zuwa lalata cikin peroxides masu fashewa.

Saukewa: 10999-9

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Cikakken Bayani

Tags samfurin

Makamantu

TETRAMETHYLENE ETHER GLYCOL 2000 POLYMER; Tetrahydrofuran, 99.8% [Tetrahydrofuran, ACS/HPLC Certified]; Tetrahydrofuran, 99.6%, daidaitawa tare da BHT, don bincike ACS; Tetrahydrofuran, karin haske, 99% BHT; anhydrous, stabilized, karin tsarki; Tetrahydrofuran, 99.5 +%, don spectroscopy; Tetrahydrofuran, 99.8%, unstabilized, don HPLC; Tetrahydrofuran, 99.85%, ruwa <50 ppm, stabilized, karin bushe.

Aikace-aikace na Tetrahydrofuran

Ana amfani da Tetrahydrofuran wajen kera polymers da kuma aikin noma, magunguna, da sinadarai na kayayyaki.Ayyukan masana'antu yawanci suna faruwa a rufaffiyar tsarin ko ƙarƙashin ikon injiniya waɗanda ke iyakance bayyanar ma'aikaci da sakin jiki zuwa muhalli.Hakanan ana amfani da THF azaman sauran ƙarfi (misali, dacewa da bututu) wanda zai iya haifar da ƙarin fa'ida mai mahimmanci idan aka yi amfani da shi a cikin keɓaɓɓun wurare ba tare da isassun isashshen iska ba.Kodayake THF ta dabi'a tana cikin ƙamshin kofi, kaji mai gari, da dafaffen kaza, ba a sa ran bayyanar yanayi zai haifar da haɗari mai mahimmanci.
Ana amfani da Butylene oxide azaman fumigant da inadmixture tare da wasu mahadi.Ana amfani da shi don daidaita mai dangane da samuwar launi da sludge.
Ana amfani da Tetrahydrofuran azaman ƙarfi na forresins, vinyls, da manyan polymers;a matsayin Grignardreaction matsakaici ga organometallic, da karfe hydride halayen;Kuma a cikin hadaddun succinic acid da butyrolactone.
Mai narkewa don manyan polymers, musamman polyvinyl chloride.A matsayin matsakaiciyar amsa don Grignard da halayen hydride na ƙarfe.A cikin kira na butyrolactone, succinic acid, 1,4-butanediol diacetate.Mai narkewa a cikin dabarun histological.Ana iya amfani da shi a ƙarƙashin Dokar Abinci, Magunguna & Kayan kwalliya ta Tarayya don ƙirƙira labarai don marufi, jigilar kaya, ko adana abinci idan ragowar adadin bai wuce 1.5% na fim ɗin ba: Fed.Yi rijista.27, 3919 (Afrilu 25, 1962).
Ana amfani da Tetrahydrofuran da farko (80%) don yin polytetramethylene ether glycol, tushen polymer da aka yi amfani da shi da farko a cikin kera filaye na elastomeric (misali, spandex) da polyurethane da polyester elastomers (misali, fata na wucin gadi, ƙafafun skateboard).Ana amfani da ragowar (20%) a aikace-aikace masu ƙarfi (misali, siminti bututu, adhesives, tawada bugu, da tef ɗin maganadisu) da kuma azaman sauran ƙarfi a cikin haɗaɗɗun sinadarai da magunguna.