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Ethylensulfit
ETHYLENE SULFITE · 1,3,2-DIOXATHIOLANE 2-OXIDE · DTO · 1,2-Ethylene Sulfite · ethylene sulphite · 1,3,2-DIOXATHIOLAN-2-OXIDE · Vinyl sulfite · Ethylene glycol sulfite
Identifikatoren & physikalische Daten
| CAS No. | 3741-38-6 |
|---|---|
| Summenformel | C2H4O3S |
| Durchschnittliche Molmasse | 108,12 g/mol |
| Monoisotopische Masse | 107,98811499 g/mol |
| SMILES | O=S1OCCO1 |
| InChIKey | WDXYVJKNSMILOQ-UHFFFAOYSA-N |
| PubChem CID | 77342 |
| ChEMBL | CHEMBL3561007 |
| EC No. | 223-131-7 |
| DTXSID | DTXSID4020668 |
| Lokaler Name | Ethylensulfit |
Chemische & physikalische Eigenschaften
| XLogP | 0 |
|---|---|
| Polarare Oberfläche (TPSA) | 54,7 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 6 |
| Formalladung | 0 |
| Komplexität | 63,2 |
| Stoffklassen | Other Classes -> Sulfur Compounds |
| SpringerMaterials Properties | Schoenflies notation |
| Physical Description | Colorless liquid[Alfa Aesar MSDS] |
| Schmelzpunkt | -11°C |
| Siedepunkt | 159.1 °C(lit.) |
| Dichte | 1.426 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.445(lit.) |
| Flammpunkt | 175 °F |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless |
| BRN | 1237109 |
| Hauptanwendungen | battery manufacturing |
| InChI | InChI=1S/C2H4O3S/c3-6-4-1-2-5-6/h1-2H2 |
| InChIKey | WDXYVJKNSMILOQ-UHFFFAOYSA-N |
| SMILES | O=S1OCCO1 |
| CAS Datenbank | 3741-38-6(CAS DataBase Reference) |
| NIST chemische Informationen | 1,3,2-Dioxathiolane, 2-oxide(3741-38-6) |
| EPA chemische Informationen | 1,3,2-Dioxathiolane, 2-oxide (3741-38-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 16.7% (1 of 6) of reports.DangerH301 (50%): Toxic if swallowed [Danger Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P280, P301+P316, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P318, P321, P330, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 6 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | REACH registered substance: Ethylene sulphite (EC: 223-131-7) |
| Gefahrenübersicht | May cause irritation[Alfa Aesar MSDS] See Dimethyl sulfite. |
| Hazard Classes and Categories | Acute Tox. 3 (50%) |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29420000 |
| RTECS-Nr. | KW3900000 |
| Sicherheitshinweise (S) | 24/25 |
| Lagerklasse | 10 - Combustible liquids |
Anwendungen & Verwendung
Verwenden
Ethylene sulfite (ES) is a sulfur analog of ethylene carbonate (EC), which can be used as an electrolytic additive for the formation of liquid electrolytes. These electrolytes are useful in the fabrication of lithium-ion batteries.