Zoo 99% Tetraethylene glycol dimethyl ether (TETREM) CAS 143-24-8
| Tshuaj npe | Tetraethylene glycol dimethyl ether |
| Siv | Nws tuaj yeem siv los ua cov kuab tshuaj zoo rau cov alkali hlau hydride; rau ntau yam tshuaj alkylation condensation thiab txo cov tshuaj tiv thaiv txheej txheem; txij li thaum lub compound muaj Lewis hauv paus, yog li nws muaj peev xwm xaiv kom nqus cov pa roj acid, synthesis gas, natural gas, acetylene purification ntawm roj; fixative ntawm roj chromatography. |
| Cov mis mos molecular | C10Hnees nkaum obO5 |
| Molecular hnyav | 222.28 Nws |
| CAS | 143-24-8 ib |
| EINECS RN | 205-594-7 ib |
| InChI | 1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3 |
| Qhov tshwm sim | tsis muaj xim pob tshab kua, me ntsis tsw ntawm ether |
| Kub taw tes (101.3kPa) | 343.3 ℃ (275-276 ℃) |
| Qhov chaw khov | - 29.7 |
| Lub ntiajteb txawj nqus (25 ℃ / 4 ℃) | 1.009 g / mL ntawm 25 ° C (lit.) |
| Refractive index (25 ℃) | (1.431-1.433) Nws. |
| Flash point | 161.4 ℃ (141 ℃) |
| Melting point | -30 ℃ |
| Qhov ntom | 1.009 ib |
| Nto nro (mN / M) 20 ℃ | 33.96 ib |
| Solubility | Soluble nyob rau hauv dej, organic solvents |
| Viscosity (20 ℃) | 4.01 Nws |
| Cov khoom siv tshuaj | Cov khoom ruaj khov, thiab tuaj yeem ua rau oxidant |
| Purity (GC)% | ≥99.0 |
| Moisture% | ≤0.1 |
| Acidity (raws li HAC)% | ≤ 0.015 |
| Peroxide (raws li H2O2)% | ≤ 0.005 |
| Ntim | 200 kg |
TETREDM tuaj yeem siv los ua cov kuab tshuaj zoo heev ntawm alkaline hlau hydride thiab siv rau hauv kev sib xyaw alkyl lossis rov siv tshuaj lom neeg. Nrog Louise Alkalinity, nws tuaj yeem xaiv cov pa roj acid los ntxuav cov roj hluavtaws, cov pa roj ntsha thiab acetylene. (CEEB TOOM: Cov khoom no tsis tuaj yeem raug sab nraud rau lub sijhawm ntev, txwv tsis pub nws tuaj yeem tsim peroxide.)
200kg / nruas; 1000kg/IB
Kev khaws cia yuav tsum yog qhov txias, qhuav thiab ventilate.
| Yam khoom | INDEX |
| Qhov tshwm sim | Colorless thiab pob tshab kua |
| Purity (GC)% ≥ | 99.0 ua |
| Distillation ntau yam (℃ / 760mmHg) | 260.0-280.0 Nws |
| Cov dej noo (KF) % ≤ | 0.1 |
| Acidity (raws li HAC)% ≤ | 0.02 ib |
| Lub ntiajteb txawj nqus (d420) | 1.013 ± 0.006 |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb fawb thiab tsim cov khoom tshiab raws li qhov tshwj xeeb xav tau ntawm peb cov neeg siv khoom. | |
Sau koj cov lus ntawm no thiab xa tuaj rau peb
