HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methyl methoxyacetate
METHYL 2-METHOXYACETATE · Acetic acid, methoxy-, methyl ester · Methylmethoxyacetat · METHOXYACETIC ACID METHYL ESTER · MOAM · CBC 108569 · Methylmetoxyacetate · Methy methoxy acetate
Identifikatoren & physikalische Daten
| CAS No. | 6290-49-9 |
|---|---|
| Summenformel | C4H8O3 |
| Durchschnittliche Molmasse | 104,1 g/mol |
| Monoisotopische Masse | 104,04734412 g/mol |
| SMILES | COCC(=O)OC |
| InChIKey | QRMHDGWGLNLHMN-UHFFFAOYSA-N |
| PubChem CID | 80507 |
| ChEBI | CHEBI:34841 |
| EC No. | 228-539-9 |
| DTXSID | DTXSID3074608 |
Chemische & physikalische Eigenschaften
| XLogP | 0 |
|---|---|
| Polarare Oberfläche (TPSA) | 35,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 7 |
| Formalladung | 0 |
| Komplexität | 60 |
| Stoffklassen | Other Classes -> Esters, Other |
| SpringerMaterials Properties | Boiling point |
| Physical Description | Clear colorless liquid[Sigma-Aldrich MSDS] |
| Siedepunkt | 129-130 °C(lit.) |
| Dichte | 1.051 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.396(lit.) |
| Flammpunkt | 96 °F |
| Lagerbedingungen | Flammables area |
| Löslichkeit | Chloroform, Methanolsoluble |
| Aggregatzustand | Liquid |
| Wichte | 1.051 |
| Farbe | Clear colorless to slightly brown |
| BRN | 1742944 |
| Henry-Konstante | 2.5×100 mol/(m3Pa) at 25℃, \vS (2002) |
| InChI | 1S/C4H8O3/c1-6-3-4(5)7-2/h3H2,1-2H3 |
| InChIKey | QRMHDGWGLNLHMN-UHFFFAOYSA-N |
| SMILES | COCC(=O)OC |
| LogP (Verteilungskoeffizient) | -0.035 (est) |
| CAS Datenbank | 6290-49-9(CAS DataBase Reference) |
| NIST chemische Informationen | Acetic acid, methoxy-, methyl ester(6290-49-9) |
| EPA chemische Informationen | Acetic acid, 2-methoxy-, methyl ester (6290-49-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P264, P264+P265, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 158 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Acetic acid, methoxy-, methyl esterPMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 06-09-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/27744Methyl methoxyacetate: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | May cause irritation[Sigma-Aldrich MSDS] |
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 3272 3/PG 3 |
| Zollcode | 29189090 |
| RTECS-Nr. | AI8910000 |
| R-Sätze (R) | 10 |
| Sicherheitshinweise (S) | 16-29-33 |
| Gefahrenklasse | 3Flam. Liq. 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Methyl methoxyacetate is used in the preparation of 4-hydroxy-2-mercapto-5-methoxypyrimidine (II).