| 1,8-Octanediol Cov ntaub ntawv yooj yim |
| Khoom npe: |
1, 8-Octanediol |
| Synonyms: |
1,8-0ctanediol;Octan-1,8-diol;octane,1,8-dihydroxy-;OCTYLENE GLYCOL;ODOL;OCTAMETHYLENE GLYCOL;octane-1, 8-diol; OCTANEDIOL(1,{10}}) |
| CAS: |
629-41-4 |
| MF: |
C8H18O2 |
| MW: |
146.23 |
| EINECS: |
211-090-8 |
| Khoom Categories: |
Tsev Blocks; Chemical Synthesis; Organic Building Blocks; Oxygen Compounds; Polyols; Cov tshuaj zoo; Kev lag luam / Tshuaj zoo; Lwm yam; alpha, omega-Alkanediols; alpha, omega-Bifunctional Alkanes; Monofunctional & alpha, omega-Bifunctional series OLED cov ntaub ntawv, tshuaj siv tshuaj, hluav taws xob; bc0001 |
| Mol File: |
629-41-4.mol |
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| |
| 1,8-Octanediol Cov Khoom Siv Tshuaj |
| Melting point |
57-61 degree (lit.) |
| Boiling point |
172 degree / 20 mmHg (lit.) |
| ceev |
1,053g / cm3 |
| Refractive Index |
1,438-1,44 |
| Fp |
148 degree |
| cia temp. |
Muab kaw rau hauv qhuav, Chav Kub |
| solubility |
Chloroform (me ntsis), Methanol (me ntsis) |
| daim ntawv |
Hmoov los yog Crystalline |
| pka ua |
14.89 ± 0.10 (Tshaj tawm) |
| xim |
Tawm-dawb mus rau daj ntseg daj |
| Dej Solubility |
Soluble hauv dej thiab methanol. |
| BRN |
1633499 |
| InChI |
InChI=1S/C8H18O2/c9-7-5-3-1-2-4-6-8-10/h9-10H,1-8H2 |
| InChIKey |
OEIJHBUUFURJLI-UHFFFAOYSA-N |
| SMILES |
C(O)CCCCCCCO |
| LogP |
0.970 (yog) |
| CAS DataBase Reference |
629-41-4(CAS DataBase Reference) |
| NIST Chemistry Reference |
1, 8-Octanediol (629-41-4) |
| |
| Cov ntaub ntawv kev nyab xeeb |
| Hazard Codes |
Xi, Xn |
| Risk Statements |
20/21/22-36/37/38 |
| Cov lus hais txog kev nyab xeeb |
26-37/39-24/25 |
| WGK Germany |
3 |
| HS Code |
29053980 |
| Tus kws kho mob |
Lus |
| Octane-1, 8-diol |
Lus Askiv |
| SigmaAldrich |
Lus Askiv |
| ALFA |
Lus Askiv |
| |
| 1,8-Octanediol Siv Thiab Synthesis |
| Chemical Properties |
tsis muaj xim rau dawb crystals los yog flakes. Soluble nyob rau hauv ethanol, insoluble nyob rau hauv dej, ether, lub teeb roj av. |
| Siv |
Raws li ib tug monomer, 1, 8-Octanediol yog siv nyob rau hauv synthesis ntawm polymers polyesters thiab polyurethane. |
| Daim ntawv thov |
1,8-Octanediol yog siv rau hauv tshuaj pleev ib ce, naj hoom, number case, essence thiab UV txheej. Nws ua raws li ib tug precursor nyob rau hauv lub synthesis ntawm polymer thiab nyob rau hauv lub chaw tsim tshuaj paus ntawm pharmaceuticals. 1, 8-Octanediol tuaj yeem raug:
Polycondensation nrog citric acid los tsim biodegradable poly(1,8-octanediol citrate)(POC) crosslinked bioelastomer uas tuaj yeem sib xyaw nrog ntau yam khoom ntxiv.
Fischer esterification nrog dicarboxylic acids los tsim diol-based macromers. |
| Kev npaj |
1, 8-Octanediol yog tsim los ntawm hydrogenation txo nyob rau hauv qhov kub thiab txias siab siv diethyl suberate ua raw khoom thiab tooj liab-chromium oxide ua catalyst. |
| Txhais |
ChEBI: Octane-1, 8-diol yog octanediol. |
| Txoj Kev Purification |
Recrystallise lub diol los ntawm EtOH thiab distil nws hauv lub tshuab nqus tsev. [Beilstein 1 IV 2592.] |
| |
| 1,8-Octanediol Kev Npaj Cov Khoom Siv thiab Cov Khoom Raw |
| Cov khoom nyoos |
DIETHYL SUBERATE |
| Cov khoom npaj |
8-Bromooctanoic acid-->8-Bromo-1-octanol-->oxonan-2-one-->octanedial-->Z,E-9,11-TETRADECADIENYL ACETATE-->1,8-Dichlorooctane-->11-methyldodecanol-->1, 8-Difluorooctane |
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