Fekitari inopa CAS 110-63-4 1,4-Butanediol isina Ruvara Liquid ine Yakanyanya Kuchena
Usage
1, 4-butanediol inoshandiswa zvakanyanya.MuUnited States neWestern Europe kweinopfuura hafu yekugadzirwa kwe tetrahydrofuran, inoteverwa nekugadzirwa kwe γ-butanolactone uye polybutylene terephthalate, iyo yekupedzisira inokurumidza kukura engineering mapurasitiki;1, 4-butanediol inoshandiswa secheni extender uye polyester mbishi zvinhu zvekugadzira polyurethane elastomers uye soft polyurethane foam mapurasitiki;Iyo esters ye1, 4-butanediol yakanaka yekuwedzera ye cellulose, polyvinyl chloride, polyacrylates uye polyesters.1, 4-butanediol ine yakanaka hygroscopic flexibility, inogona kushandiswa segelatin softener uye mvura inonwisa, cellophane uye imwe isiri-pepa mushonga wekurapa.Inogonawo kugadzirirwa N-methylpyrrolidone, N-vinyl pyrrolidone uye zvimwe zvinobva kune pyrrolidone, inoshandiswawo mukugadzirira kwevhitamini B6, mishonga yekuuraya zvipembenene, mishonga yesora uye zvakasiyana-siyana zvinonyungudutsa, plasticizers, lubricant, humidifiers, softness, adhesives uye electroplating industry inopenya.
A reagent yekuongorora makemikari;inoshandiswa seyakamira mhinduro yegasi chromatography.Inoshandiswa seyakanyungudutsa, isiri-chepfu antifreeze, emulsifier yechikafu, inonyudza hunyoro, kune organic synthesis.Pharmaceutical, food industry.
Zvinotsanangurwa
| Product Name: | 1,4-Butanediol |
| CAS: | 110-63-4 |
| MF: | C4H10O2 |
| MW: | 90.12 |
| EINECS: | 203-786-5 |
| Melting point | 16 °C (lit.) |
| Boiling point | 230 °C (lit.) |
| density | 1.017 g/mL pa25 °C (lit.) |
| mhute density | 3.1 (vs mhepo) |
| mhute pressure | <0.1 hPa (20 °C) |
| refractive index | n20/D 1.445(lit.) |
| Fp | 135 °C |
| kuchengetedza temp. | Chengetedza pasi pe +30°C. |
| form | Liquid |
| pka | 14.73±0.10(Zvakafanotaurwa) |
| color | Zvakajeka zvisina ruvara |
| Kunhuwa | Kusina hwema |
| PH | 7-8 (500g/l, H2O, 20℃) |
| kuputika muganhu | 1.95-18.3%(V) |
| Mvura Solubility | Miscible |
| Sensitive | Hygroscopic |
| BRN | 1633445 |
Storage Conditions
Yakachengetwa munzvimbo inotonhorera, inofefetera, yekuchengetera kure nemba, yakatanga.Midziyo yekudzivirira moto uye midziyo yemvura yakavharwa yakakodzera iripo.Simbi yakapfava, aluminium kana midziyo yemhangura inowanikwa.
Shandisa aruminiyamu, simbi isina tsvina, simbi kana epurasitiki matangi kana zvinhu zvinobvira moto kuchengetedza uye kutakura.Iyo kamuri ine tembiricha yakakura ye20 ° C inofanira kuzadzwa nemidziyo nemachubhu.