1,4-Butanediol (BDO) CAS 110-63-4 Ịdị ọcha ≥99.5% (GC) Ụlọ ọrụ

1,4-Butanediol (BDO) (CAS: 110-63-4) bụ ihe dị mkpa organic chemical na ezi chemical akụrụngwa, elu àgwà etiti.Ọ bụ mmepụta nke Polybutylene Terephthalate (PBT) ihe ndị bụ isi ihe injinia rọba na PBT fibers, na PBT plastic bụ nke kacha ekwe nkwa otu n'ime nnukwu plastik injinia ise.A na-eji 1,4-Butanediol eme ihe dị ka ihe mgbaze na n'ichepụta ụfọdụ ụdị plastik, eriri na-agbanwe agbanwe na polyurethane.
1,4-Butanediol sitere na butane site n'itinye mmanya dị iche iche na njedebe ọ bụla nke yinye molekụla ya ma bụrụ otu n'ime isomers anọ siri ike nke butanediol. ọrụ hydroxyl nke otu njedebe ọ bụla nke Butanediol na-emeghachi omume na mono- na bifunctional reagents dị iche iche: dịka ọmụmaatụ na dicarboxylic acid na polyesters, na diisocyanates na polyurethane, ma ọ bụ na phosgene ka polycarbonates.1.4-Butanediol bụ etiti dị elu.A na-eji BDO na ihe nrụpụta ya eme ihe maka imepụta plastik, ihe mgbaze, kemịkalụ eletrọnịkị na eriri na-agbanwe.Ọzọkwa BDO bụkwa ihe mgbochi ụlọ maka njikọ nke polyesterpolyol na polyetherpolyols.
A na-eji Butanediol na ihe ndị sitere na ya mee ihe n'ọtụtụ ngwa dị iche iche na ụlọ ọrụ kemịkalụ;N'etiti ndị ọzọ n'ichepụta plastik teknụzụ, polyurethane, ihe mgbaze, kemịkalụ eletrọnịkị na eriri na-agbanwe.
A na-eji 1,4-Butanediol mee ihe na njikọ nke epothilones, klas ọhụrụ nke ọgwụ cancer.A na-ejikwa ya na njikọ stereoselective nke (-) Brevisamide.
1,4-Butanediol kacha eji eme ihe bụ n'ime mmepụta tetrahydrofuran (THF), nke a na-eji eme polytetramethylene ether glycol, nke na-abanye na spandex fibers, urethane elastomer, na copolyester ethers.
A na-ejikarị 1,4-Butanediol eme ihe dị ka ihe mgbaze na ụlọ ọrụ kemịkalụ iji mepụta gamma-butyrolactone na eriri na-agbanwe dị ka spandex.
A na-eji ya dị ka ihe na-ejikọta ya na thermoplastic urethanes, polyester plasticizers, paints na coatings.
1,4-Butanediol na-enweta mmiri mmiri n'ihu nke phosphoric acid na-emepụta teterahydrofuran, nke bụ ihe mgbaze dị mkpa eji eme ihe dị iche iche.
1,4-Butanediol na-eme ihe dị n'etiti ma jiri ya na-emepụta polytetramethylene ether glycol (PTMEG), polybutylene terephthalate (PBT) na polyurethane (PU).
1,4-Butanediol na-achọta ngwa dị ka onye na-ehicha ụlọ ọrụ na onye na-ewepu gluu.
1,4-Butanediol na-ejikwa dị ka plasticiser (dịka na polyesters na cellulosics), dị ka ihe na-ebu ihe mgbaze na-ebi akwụkwọ ink, a ihicha gị n'ụlọnga, ihe nrapado (na akpụkpọ anụ, plastik, polyester laminates na polyurethane akpụkpọ ụkwụ), na ugbo na ọgwụgwọ anụmanụ. kemịkalụ na mkpuchi (na agba, varnishes na ihe nkiri).
Mmeghachi omume ikuku na mmiri na-ere ọkụ nke ukwuu.1,4-Butanediol bụ hygroscopic.Mmiri soluble.
Profaịlụ mmeghachi omume 1,4-Butanediol na-enwe mmetụta ọkụ na ọkụ.1,4-Butanediol na-emeghachi omume na acid chlorides, acid anhydrides na chloroformates;na-emeghachi omume na ndị ọrụ oxidizing na ndị na-ebelata ihe.1,4-Butanediol ekwekọghị na isocyanates na acid;ekwekọghịkwa na peroxides, perchloric acid, sulfuric acid, hypochlorous acid, nitric acid, caustics, acetaldehyde, nitrogen peroxide na chlorine.
Ihe ize ndụ na-egbu egbu site na iri nri.
Ihe ize ndụ ahụike Mmetụta nsi na-egbu egbu dị obere.1,4-Butanediolis na-egbu egbu karịa analogues ya na-adịghị mma,butenediol na butynediol.Uru oralLD50 dị na oke ọcha na guinea pigsis ~ 2 mL / kg.Ihe mgbaàmà na-egbu egbu site na iri nri nwere ike ịgụnye obi ụtọ, ịda mbà n'obi nke usoro nhụjuanya nke etiti, ọgbụgbọ, na iro ụra.
Ihe ize ndụ ahụike ịṅụ oke dị mkpa iji mepụta mgbaàmà ọ bụla.
Ọkụ na-emebi mmiri mmiri anaghị ere ọkụ, ebe ọkụ ọkụ (iko mepere emepe) 121 ℃.
Profaịlụ nchekwa Nsi mmadụ sitere n'ụzọ a na-akọwaghị ya.Ịṅụbiga mmanya ókè na-egbu egbu na ụzọ intraperitoneal.Mmetụta sistemu mmadụ: oge ​​ụra gbanwere.Na-ere ọkụ mgbe ọkụ ma ọ bụ ọkụ kpugheere ya.Iji luso ọkụ ọgụ, jiri ụfụfụ mmanya, alụlụ, ụfụfụ, CO2, kemịkalụ akọrọ.Ekwekọrịtaghị na ihe oxidizing.Mgbe ọ na-ekpo ọkụ ka ire ere, ọ na-ewepụta anwụrụ ọkụ na uzuzu.