Ipese ile-iṣẹ CAS 110-63-4 1,4-Butanediol Liquid Alailowaya pẹlu Iwa mimọ to gaju
Lilo
1, 4-butanediol jẹ lilo pupọ.Ni Orilẹ Amẹrika ati Oorun Yuroopu fun diẹ ẹ sii ju idaji iṣelọpọ tetrahydrofuran, atẹle nipa iṣelọpọ ti γ-butanolactone ati polybutylene terephthalate, igbehin jẹ awọn pilasitik ti iṣelọpọ ni iyara;1, 4-butanediol ni a lo bi olutọpa pq ati ohun elo aise polyester fun iṣelọpọ awọn elastomer polyurethane ati awọn ṣiṣu foam polyurethane rirọ;Awọn esters ti 1, 4-butanediol jẹ awọn afikun ti o dara fun cellulose, polyvinyl chloride, polyacrylates ati polyesters.1, 4-butanediol ni irọrun hygroscopic ti o dara, le ṣee lo bi softener gelatin ati mimu omi, cellophane ati awọn oluranlowo itọju miiran ti kii ṣe iwe.O tun le pese N-methylpyrrolidone, N-vinyl pyrrolidone ati awọn itọsẹ pyrrolidone miiran, ti a tun lo ni igbaradi ti Vitamin B6, awọn ipakokoropaeku, awọn herbicides ati ọpọlọpọ awọn nkan ti o nfo ilana, ṣiṣu, awọn lubricants, humidifiers, softness, adhesives and electroplating industry brightener.
A reagenti fun kemikali onínọmbà;lo bi awọn kan adaduro ojutu fun gaasi kiromatogirafi.Ti a lo bi epo, apakokoro ti kii ṣe majele, emulsifier ounje, mimu ọrinrin, fun iṣelọpọ Organic.Elegbogi, ounje ile ise.
Awọn pato
| Orukọ ọja: | 1,4-Butanediol |
| CAS: | 110-63-4 |
| MF: | C4H10O2 |
| MW: | 90.12 |
| EINECS: | 203-786-5 |
| Ojuami yo | 16°C (tan.) |
| Oju omi farabale | 230°C (tan.) |
| iwuwo | 1.017 g/mL ni 25 °C (tan.) |
| oru iwuwo | 3.1 (la afẹfẹ) |
| oru titẹ | <0.1hPa (20°C) |
| refractive atọka | n20/D 1.445(tan.) |
| Fp | 135 °C |
| iwọn otutu ipamọ. | Fipamọ ni isalẹ + 30 ° C. |
| fọọmu | Omi |
| pka | 14.73± 0.10 (Asọtẹlẹ) |
| awọ | Ko ni awọ |
| Òórùn | Alaini oorun |
| PH | 7-8 (500g/l, H2O, 20℃) |
| ibẹjadi iye to | 1.95-18.3% (V) |
| Omi Solubility | Iyatọ |
| Ni imọlara | Hygroscopic |
| BRN | Ọdun 1633445 |
Awọn ipo ipamọ
Ti o ti fipamọ ni itura, afẹfẹ, aaye ibi ipamọ kuro ni ile, wa sinu jije.Awọn ohun elo ija ina ati awọn apoti omi ti o yẹ ti o wa.Irin ìwọnba, aluminiomu tabi awọn apoti idẹ wa.
Lo aluminiomu, irin alagbara, irin tabi awọn tanki ṣiṣu tabi awọn ohun elo flammable fun ibi ipamọ ati gbigbe.Iyẹwu pẹlu iwọn otutu ti o pọju ti 20 ° C yẹ ki o kun pẹlu awọn apoti ati awọn tubes.