Phepelo ea fektheri CAS 110-63-4 1,4-Butanediol Mokelikeli o se nang 'Mala o nang le Bohloeki bo Phahameng
Tšebeliso
1, 4-butanediol e sebelisoa haholo.United States le Europe Bophirimela ka nako e fetang halofo ea tlhahiso ea tetrahydrofuran, e lateloa ke tlhahiso ea γ-butanolactone le polybutylene terephthalate, ea ho qetela ke polasetiki ea boenjiniere e ntseng e tsoela pele ka potlako;1, 4-butanediol e sebelisoa e le lisebelisoa tsa ketane le lisebelisoa tse tala tsa polyester bakeng sa tlhahiso ea polyurethane elastomers le polasetiki e bonolo ea polyurethane foam;Li-ester tsa 1, 4-butanediol ke li-additives tse ntle tsa cellulose, polyvinyl chloride, polyacrylates le polyester.1, 4-butanediol e na le phetoho e ntle ea hygroscopic, e ka sebelisoa e le gelatin softener le metsi a monyang, cellophane le moemeli e mong oa phekolo e seng pampiri.E ka boela ea lokisoa N-methylpyrrolidone, N-vinyl pyrrolidone le tse ling tse tsoang ho pyrrolidone, hape e sebelisoa ha ho lokisoa vithamine B6, chefo e bolaeang likokoanyana le mefuta e fapaneng ea li-solvents, plasticizers, lubricants, humidifiers, softness, adhesives le electroplating industry brightener.
Reagent bakeng sa tlhahlobo ea lik'hemik'hale;se sebedisoang joalo ka tharollo e emeng bakeng sa chromatography ea khase.E sebelisoa e le solvent, antifreeze e seng chefo, emulsifier ea lijo, e monyang mongobo, bakeng sa motsoako oa manyolo.Meriana, indasteri ea lijo.
Litlhaloso
| Lebitso la Sehlahisoa: | 1,4-Butanediol |
| CAS: | 110-63-4 |
| MF: | C4H10O2 |
| MW: | 90.12 |
| EINECS: | 203-786-5 |
| Sebaka se qhibilihang | 16 °C (hote.) |
| Ntho e belang | 230 °C (hote.) |
| tekano | 1.017 g/mL ho 25 °C (hote.) |
| boima ba mouoane | 3.1 (khahlanong le moea) |
| khatello ea mouoane | <0.1 hPa (20 °C) |
| index ea refractive | n20/D 1.445(lit.) |
| Fp | 135 °C |
| mocheso oa polokelo. | Boloka ka tlase ho +30°C. |
| sebopeho | Mokelikeli |
| pka | 14.73±0.10 (E boletsoeng esale pele) |
| mmala | E hlakileng e se nang 'mala |
| Monko o monate | Ha e na monko |
| PH | 7-8 (500g/l, H2O, 20℃) |
| moeli oa ho phatloha | 1.95-18.3%(V) |
| Ho qhibiliha ha Metsi | Metsoalle |
| E hloahloa | Hygroscopic |
| BRN | 1633445 |
Maemo a polokelo
E bolokoa sebakeng se pholileng, se nang le moea oa moea, sebaka sa polokelo hole le ntlo, se ile sa hlaha.Lisebelisoa tsa ho loantša mollo le lijana tse loketseng tsa metsi tse koetsoeng li teng.Lijana tsa tšepe tse bonolo, aluminium kapa koporo lia fumaneha.
Sebelisa aluminium, tšepe e sa hloekang, tšepe kapa litanka tsa polasetiki kapa thepa e tukang bakeng sa polokelo le lipalangoang.Kamore e nang le mocheso o phahameng oa 20 ° C e lokela ho tlatsoa ka lijana le li-tubes.