HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-Azido-2-(2-methoxyethoxy)ethane
N3-mPEG · PEG N3 · mPEG Azide · azido mPEG · mPEG-N3,1K · mPEG-N3,5K · mPEG16-Azide · azido-mPEG12
Identifikatoren & physikalische Daten
| CAS No. | 215181-61-6 |
|---|---|
| Summenformel | C5H11N3O2 |
| Durchschnittliche Molmasse | 145,16 g/mol |
| Monoisotopische Masse | 145,08512659 g/mol |
| SMILES | COCCOCCN=[N+]=[N-] |
| InChIKey | OXDZFVNIVMSPEG-UHFFFAOYSA-N |
| PubChem CID | 10034751 |
| EC No. | 111-056-1 |
| DTXSID | DTXSID201212327 |
Chemische & physikalische Eigenschaften
| XLogP | 0,8 |
|---|---|
| Polarare Oberfläche (TPSA) | 32,8 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 6 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 111 |
| Schmelzpunkt | 45-50 °C |
| Dichte | 1.105 g/mL at 25 °C |
| Brechungsindex | n20/D1.458 |
| Flammpunkt | >110°C |
| Lagerbedingungen | -20°C |
| Löslichkeit | Soluble in Water, DMSO, DCM, DMF |
| Aggregatzustand | solid |
| InChIKey | KNQIUZXKKMWVQW-UHFFFAOYSA-N |
| SMILES | C(COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-])OC |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P234, P235, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403, P403+P235, P410, P411, P420, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Wassergefährdungsklasse (WGK) | 3 |
| Zollcode | 39072090 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
PEG functionalized with azide is commonly used in copper-mediated ligation (click chemistry). PEG of this molecular weight should remain amorphous at room temperature.