Samar da masana'anta CAS 110-63-4 1,4-Butanediol Liquid mara launi tare da Babban Tsafta
Amfani
1, 4-butanediol ana amfani dashi sosai.A cikin Amurka da Yammacin Turai don fiye da rabi na samar da tetrahydrofuran, sannan kuma samar da γ-butanolactone da polybutylene terephthalate, na ƙarshe shine robobi na injiniya da sauri;1, 4-butanediol ana amfani dashi azaman sarkar sarkar da polyester albarkatun kasa don samar da elastomer na polyurethane da filastik polyurethane mai laushi;A esters na 1, 4-butanediol ne mai kyau Additives ga cellulose, polyvinyl chloride, polyacrylates da polyesters.1, 4-butanediol yana da kyau hygroscopic sassauci, za a iya amfani da a matsayin gelatin softener da ruwa absorbent, cellophane da sauran wadanda ba takarda magani wakili.Hakanan za'a iya shirya N-methylpyrrolidone, N-vinyl pyrrolidone da sauran abubuwan da aka samo na pyrrolidone, kuma ana amfani dasu a cikin shirye-shiryen bitamin B6, magungunan kashe qwari, herbicides da nau'ikan kaushi na tsari, filastik, lubricants, humidifiers, taushi, adhesives da masana'antar lantarki mai haske.
Reagent don nazarin sinadarai;ana amfani da shi azaman bayani na tsaye don chromatography gas.An yi amfani da shi azaman ƙarfi, maganin daskarewa mara guba, emulsifier abinci, abin sha, don haɓakar ƙwayoyin cuta.Pharmaceutical, masana'antar abinci.
Ƙayyadaddun bayanai
| Sunan samfur: | 1,4-Butanediol |
| CAS: | 110-63-4 |
| MF: | Saukewa: C4H10O2 |
| MW: | 90.12 |
| EINECS: | 203-786-5 |
| Wurin narkewa | 16 ° C (launi) |
| Wurin tafasa | 230 ° C (latsa) |
| yawa | 1.017 g/ml a 25 °C (lit.) |
| yawan tururi | 3.1 (Vs iska) |
| tururi matsa lamba | <0.1 hPa (20 ° C) |
| refractive index | n20/D 1.445(lit.) |
| Fp | 135 °C |
| yanayin ajiya. | Adana a ƙasa + 30 ° C. |
| tsari | Ruwa |
| pka | 14.73± 0.10 (An annabta) |
| launi | Share mara launi |
| wari | Mara wari |
| PH | 7-8 (500g/l, H2O, 20 ℃) |
| m iyaka | 1.95-18.3% (V) |
| Ruwan Solubility | m |
| M | Hygroscopic |
| BRN | 1633445 |
Yanayin Ajiya
Ajiye a cikin sanyi, iska, wurin ajiya nesa da gidan, ya kasance.Ana samun kayan aikin kashe gobara da kwantenan ruwa masu dacewa.Ƙarfe mai laushi, aluminum ko kwantena na jan karfe suna samuwa.
Yi amfani da aluminum, bakin karfe, tankunan karfe ko filastik ko kayan wuta don ajiya da sufuri.Ya kamata a cika daki tare da matsakaicin zafin jiki na 20 ° C da kwantena da bututu.