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1,1,1-Trimethoxy-2-chloroethane
2-CHLORO-1,1,1-TRIMETHOXYETHANE · TMOCA · Aprepitant Impurity 46 · Fosaprepitant Impurity 36 · TRIMETHYL CHLORO-ORTHOACETATE · 1,1,1-trimethoxy-2-chloroethane · Chloroacetic acid trimethyl ester · Ethane, 2-chloro-1,1,1-trimethoxy-

Identifikatoren & physikalische Daten
| CAS No. | 74974-54-2 |
|---|---|
| Summenformel | C5H11ClO3 |
| Durchschnittliche Molmasse | 154,59 g/mol |
| Monoisotopische Masse | 154,03967189 g/mol |
| SMILES | COC(CCl)(OC)OC |
| InChIKey | NPEIUNVTLXEOLT-UHFFFAOYSA-N |
| PubChem CID | 144702 |
| EC No. | 629-378-0 |
| DTXSID | DTXSID40225932 |
Chemische & physikalische Eigenschaften
| XLogP | 0,5 |
|---|---|
| Polarare Oberfläche (TPSA) | 27,7 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 64,3 |
| Siedepunkt | 138 °C (lit.) |
| Dichte | 1.147 g/mL at 25 °C (lit.) |
| Brechungsindex | n20/D 1.425(lit.) |
| Flammpunkt | 109 °F |
| Lagerbedingungen | 2-8°C |
| Löslichkeit | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| Aggregatzustand | Oil |
| Farbe | Colourless |
| InChI | InChI=1S/C5H11ClO3/c1-7-5(4-6,8-2)9-3/h4H2,1-3H3 |
| InChIKey | NPEIUNVTLXEOLT-UHFFFAOYSA-N |
| SMILES | C(OC)(OC)(OC)CCl |
| CAS Datenbank | 74974-54-2(CAS DataBase Reference) |
| NIST chemische Informationen | 1,1,1-Trimethoxy-2-chloroethane(74974-54-2) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 3 notifications to the ECHA C&L Inventory. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 1993 3/PG 3 |
| R-Sätze (R) | 10 |
| Gefahrensymbole | T |
| Sicherheitshinweise (S) | 16-45 |
| Gefahrenklasse | 3Flam. Liq. 3 |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
2-Chloro-1,1,1-trimethoxyethane may be used for the synthesis of chlorotriazolinone, an NK1 antagonist and 2-chloromethyl-7-[3-(trifluoromethyl)pyridin-2-yl]-3H-quinazolin-4-one.