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Diethyldisulfid
DETC · 1,2-diethyldisulfane · ETHYL DISULFIDE · SODIUM N,N-DIETHYLDITHIOCARBAMATE TRIHYDRATE · DIETHYLDISULFANE · Ethyldithioethane · DIETHYL DISULPHIDE · CUPRAL
Identifikatoren & physikalische Daten
| CAS No. | 110-81-6 |
|---|---|
| Summenformel | C4H10S2 |
| Durchschnittliche Molmasse | 122,3 g/mol |
| Monoisotopische Masse | 122,02239232 g/mol |
| SMILES | CCSSCC |
| InChIKey | CETBSQOFQKLHHZ-UHFFFAOYSA-N |
| PubChem CID | 8077 |
| ChEBI | CHEBI:179050 |
| EC No. | 203-805-7 |
| DTXSID | DTXSID3051464 |
| Lokaler Name | Diethyldisulfid |
Chemische & physikalische Eigenschaften
| XLogP | 1,6 |
|---|---|
| Polarare Oberfläche (TPSA) | 50,6 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 3 |
| Schwere Atome | 6 |
| Formalladung | 0 |
| Komplexität | 17,5 |
| Stoffklassen | Other Classes -> Sulfur Compounds |
| SpringerMaterials Properties | Boiling point |
| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| Dichte | 0.990-0.9960.993 g/mL at 25 °C (lit.) |
| Aromastoffe | EU Flavoring substances |
| Löslichkeit | 0.3 mg/mL at 25 °CPractically insoluble to insoluble in waterSoluble (in ethanol)H2O: passes testSoluble in water. |
| Siedepunkt | 152.00 °C. @ 760.00 mm Hg151-152 °C151-153 °C (lit.) |
| Schmelzpunkt | -101.5 °C95-98.5 °C(lit.) |
| Dampfdruck | 4.28 [mmHg]5.7 hPa (25 °C) |
| Brechungsindex | 1.502-1.508n20/D 1.506(lit.) |
| Physical Description | Light yellow liquid with a stench[Sigma-Aldrich MSDS]Colourless to yellowish liquidOnion/cabbage odour |
| Dampfdichte | 5.9 (vs air) |
| FEMA | 4093 | DIETHYL DISULFIDE |
| Flammpunkt | 104 °F |
| Lagerbedingungen | Store below +30°C. |
| Aggregatzustand | liquid |
| Farbe | Colorless to Light yellow to Light orange |
| Geruch | at 0.10 % in triacetin. gassy ripe onion greasy garlic |
| Geruchsart | alliaceous |
| Geruchsschwelle | 0.002ppm |
| Biologische Quelle | synthetic |
| Spezifische Wärmekapazität | Cp(liquid): 1.67 J/(g·K), at 25℃ |
| JECFA Number | 1699 |
| BRN | 1098273 |
| Henry-Konstante | 3.7×10-3 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Dielektrizitätskonstante | 18.9(19℃) |
| Hauptanwendungen | flavors and fragrances |
| InChI | 1S/C4H10S2/c1-3-5-6-4-2/h3-4H2,1-2H3 |
| InChIKey | CETBSQOFQKLHHZ-UHFFFAOYSA-N |
| SMILES | CCSSCC |
| LogP (Verteilungskoeffizient) | 2.86 |
| CAS Datenbank | 110-81-6(CAS DataBase Reference) |
| NIST chemische Informationen | Disulfide, diethyl(110-81-6) |
| EPA chemische Informationen | Diethyl disulfide (110-81-6) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 164 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H226: Flammable liquid and vapor [Warning Flammable liquids] |
|---|---|
| Regulatorische Informationen | Chemical: Disulfide, diethylCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)Status: Active Update: 29-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/20037Ethyl disulphide: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | A mild skin and moderate eye irritantCauses changes in brain weight and weight loss in 10-day intermittent inhalation studies of rats[RTECS] Safe when used as a flavoring agent in food[EFSA] A skin and strong eye irritant[Sigma-Aldrich MSDS] See Dimethyl disulfide. |
| Hazard Classes and Categories | Flam. Liq. 3 (100%)Flammable liquids - Category 3 |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1993 3/PG 3 |
| Zollcode | 2930 90 98 |
| RTECS-Nr. | JO1925000 |
| R-Sätze (R) | 22-38-41-36/37/38-10 |
| Toxizität | LD50 orally in Rabbit: 2030 mg/kg |
| Gefahrensymbole | Xn,Xi |
| Sicherheitshinweise (S) | 26-39-37/39-16-36 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Diethyl sulfide is used as a solvent for anhydrous minerals and in plating baths for gold and silver