Sapalai falegaosimea CAS 110-63-4 1,4-Butanediol Suavai e leai ni lanu ma le mama maualuga
Fa'aoga
1, 4-butanediol e faʻaaogaina lautele.I totonu o le Iunaite Setete ma Europa i Sisifo mo le sili atu ma le afa o le gaosiga o le tetrahydrofuran, sosoo ai ma le gaosiga o le γ-butanolactone ma le polybutylene terephthalate, o le mea mulimuli o se palasitika faʻainisinia faʻavavevave;1, 4-butanediol o loʻo faʻaaogaina e avea o se filifili faʻalautele ma polyester mea mata mo le gaosiga o polyurethane elastomers ma palasitika foam polyurethane vaivai;O esters o le 1, 4-butanediol o ni faʻaopoopoga lelei mo cellulose, polyvinyl chloride, polyacrylates ma polyesters.1, 4-butanediol e lelei le fetuutuunai hygroscopic, e mafai ona faʻaaogaina e pei o gelatin softener ma vai absorbent, cellophane ma isi sui e le o ni pepa.E mafai foi ona saunia N-methylpyrrolidone, N-vinyl pyrrolidone ma isi pyrrolidone derivatives, faʻaaogaina foi i le sauniuniga o vitamini B6, vailaʻau faʻamaʻi, vailaʻau faʻamaʻi ma le tele o gaioiga faʻafefe, plasticizers, lubricants, humidifiers, vaivai, faʻapipiʻi ma eletise eletise eletise.
Se mea fa'afoliga mo su'esu'ega vaila'au;fa'aaogaina e fai ma vaifofo tumau mo le kesi chromatography.Fa'aaogaina e fai ma solvent, non-toxic antifreeze, mea'ai emulsifier, susū mitiia, mo le fa'aogaina o meaola.Pharmaceutical, pisinisi taumafa.
Fa'amatalaga
Igoa o oloa: | 1,4-Butanediol |
CAS: | 110-63-4 |
MF: | C4H10O2 |
MW: | 90.12 |
EINECS: | 203-786-5 |
Liu liusuavai | 16 °C (malamalama) |
Fa'apuna | 230 °C (malamalama) |
mafiafia | 1.017 g/mL ile 25 °C (malamalama) |
ausa mafiafia | 3.1 (vs ea) |
mamafa ausa | <0.1 hPa (20 °C) |
fa'asino fa'asino | n20/D 1.445(me.) |
Fp | 135 °C |
vevela vevela. | Teu i lalo ole +30°C. |
fomu | Suavai |
pka | 14.73±0.10(Vavaloa) |
lanu | E manino le lanu |
Sogisogi | Le manogi |
PH | 7-8 (500g/l, H2O, 20 ℃) |
tapula'a papa | 1.95-18.3%(V) |
Suavai Solubility | Miscible |
Ma'ale'ale | Hygroscopic |
BRN | 1633445 |
Tulaga Teuteu
Teuina i totonu o se nofoaga malulu, fa'aalili, teu ese mai le fale, na o'o mai.O lo'o maua mea faigaluega tau afi ma pusa vai fa'amau lelei.O lo'o maua pusa uamea malu, alumini po'o kopa.
Fa'aoga le alumini, u'amea u'amea, u'amea po'o tane palasitika po'o mea e mu mo le teuina ma felauaiga.O le vaega e iai le maualuga o le vevela o le 20 ° C e tatau ona faʻatumu i koneteina ma paipa.