1,4-Butanediol (BDO) CAS 110-63-4 Mama ≥99.5% (GC) Falegaosimea

1,4-Butanediol (BDO) (CAS: 110-63-4) o se vailaʻau faʻasolosolo taua ma vailaʻau faʻamaʻi lelei, tulaga maualuga maualuga.O le gaosiga o le Polybutylene Terephthalate (PBT) mea fa'ainisinia palasitika ma filo PBT, ma le PBT palasitika o le sili ona fa'amoemoeina o se tasi o palasitika fa'ainisinia tetele e lima.1,4-Butanediol o loʻo faʻaaogaina faʻapisinisi e avea o se solvent ma i le gaosiga o nisi ituaiga o palasitika, filo elastic ma polyurethanes.
1,4-Butanediol e maua mai le butane e ala i le tuʻuina o vaega o le ava i pito taʻitasi o lona filifili mole ma o se tasi o isomers mautu e fa o butanediol. le galuega hydroxyl o vaega pito taʻitasi o le Butanediol tali atu i mono- ma bifunctional reagents eseese: mo se faʻataʻitaʻiga i le dicarboxylic acids i polyesters, ma le diisocyanates i polyurethanes, poʻo le phosgene i polycarbonates.1.4-Butanediol o se tulaga maualuga maualuga.BDO ma ana mea e maua mai e masani ona faʻaaogaina mo le gaosia o palasitisi, solvents, vailaʻau faʻaeletoroni ma filo elastic.E le gata i lea, o le BDO o se poloka faufale mo le tuʻufaʻatasia o polyesterpolyols ma polyetherpolyols.
Butanediol ma ona mea e maua mai o loʻo faʻaaogaina i le lautele o alaleo o faʻaoga i le vailaʻau vailaʻau;fa'atasi ai ma isi i le gaosiga o palasitika fa'apitoa, polyurethanes, solvents, vaila'au fa'aeletoroni ma fibre elastic.
1,4-Butanediol e faʻaaogaina i le tuʻufaʻatasia o epothilones, o se vasega fou o vailaʻau o le kanesa.Faʻaaogaina foi i le stereoselective synthesis o (-) -Brevisamide.
1,4-Butanediol sili ona faʻaaogaina o loʻo i totonu o le tetrahydrofuran (THF) gaosiga, faʻaaogaina e fai ai le polytetramethylene ether glycol, lea e masani ona alu i alava spandex, elastomers urethane, ma copolyester ethers.
1,4-Butanediol e masani ona faʻaaogaina e avea o se solvent i le vailaʻau vailaʻau e gaosia ai gamma-butyrolactone ma fila elastic e pei o spandex.
E faʻaaogaina e fai ma sui faʻafesoʻotaʻi mo urethanes thermoplastic, polyester plasticizers, vali ma ufiufi.
1,4-Butanediol e faʻamaʻapeʻaina i le i ai o le phosphoric acid e maua ai le teterahydrofuran, o se mea e faʻaaogaina mo le tele o talosaga.
1,4-Butanediol o loʻo galue i se vaeluagalemu ma faʻaaogaina e gaosia ai le polytetramethylene ether glycol (PTMEG), polybutylene terephthalate (PBT) ma le polyurethane (PU).
1,4-Butanediol e maua ai le faʻaoga e avea o se faʻamama fale gaosi oloa ma se faʻapipiʻi kelu.
1,4-Butanediol o loʻo faʻaaogaina foi e pei o se plasticiser (faʻataʻitaʻiga i polyesters ma cellulosics), e avea o se mea e faʻafefe ai le vaitusi lolomi, o se mea faʻamamā, o se faʻapipiʻi (i le paʻu, palasitika, polyester laminates ma polyurethane footwear), i faʻatoʻaga ma vailaʻau. vaila'au ma fa'alavalava (i vali, varnishes ma ata tifaga).
Taliga o le Ea ma le Suavai E matua mu.1,4-Butanediol e hygroscopic.Solu vai.
Reactivity Profile 1,4-Butanediol e vevela ma malamalama maaleale.1,4-Butanediol e tali atu i chlorides acid, acid anhydride ma chloroformates;e tali atu i mea fa'ama'i fa'ama'i ma mea fa'aitiitia.1,4-Butanediol e le fetaui ma isocyanates ma acids;e le fetaui foi ma peroxides, perchloric acid, sulfuric acid, hypochlorous acid, nitric acid, caustics, acetaldehyde, nitrogen peroxide ma chlorine.
Tulaga Lamatia Oona e ala ile taumafaina.
Tulaga Lamatia mo le Soifua Maloloina O a'afiaga oona tuga e vaivai.1,4-Butanediolis e itiiti le oona nai lo ana analog e le'i tumu, butenediol ma le butynediol.Ole tau ole oralLD50 ile isumu papa'e ma guinea pigsis ~2 mL/kg.O fa'ailoga oona mai le inuina e mafai ona aofia ai le fiafia, fa'avauvau o le fatugalemu o le tino, faufau, ma le momoe.
Tulaga Lamatia mo le Soifua Maloloina O le taumafaina o se aofaiga tele e mana'omia e maua ai so'o se fa'ailoga.
Aafiaga o le afi Suavai e le mu, mea emo (ipu tatala) 121℃.
Tala'aga o le Saogalemu O se mea oona a le tagata i se auala e le o ta'ua.O'ona feololo ile ingestion ma auala intraperitoneal.A'afiaga fa'aletagata: suia le taimi moe.E mu pe a fa'aalia i le vevela po'o le mumu.E tape le afi, fa'aaoga le ava malosi, puao, foam, CO2, vaila'au mago.Le fetaui ma mea fa'ama'i.A fa'avevela se'ia pala, e alu a'e le asu ma le asu.