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Methylthioacetat
METHYL THIOACETATE · Methyl thiolacetate · S-METHYL ETHANETHIOATE · FEMA 3876 · CH3C(O)SCH3 · S-Methyl thioacetate · S-MethylThioacetate>S-METHYL ACETOTHIOACETATE · S-Methyl Thioacetate 98%

Identifikatoren & physikalische Daten
| CAS No. | 1534-08-3 |
|---|---|
| Summenformel | C3H6OS |
| Durchschnittliche Molmasse | 90,15 g/mol |
| Monoisotopische Masse | 90,01393598 g/mol |
| SMILES | CSC(C)=O |
| InChIKey | OATSQCXMYKYFQO-UHFFFAOYSA-N |
| PubChem CID | 73750 |
| ChEBI | CHEBI:51280 |
| EC No. | 216-252-1 |
| DTXSID | DTXSID3073264 |
| Lokaler Name | Methylthioacetat |
Chemische & physikalische Eigenschaften
| XLogP | 0,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 42,4 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 42 |
| Dichte | 0.817-0.8251,024 g/cm3 |
| Löslichkeit | soluble in oil and alcohol(in ethanol) |
| Siedepunkt | 95.00 to 96.00 °C. @ 760.00 mm Hg95-96 °C97-99°C |
| Brechungsindex | 1.460-1.468n/D1.464 |
| Physical Description | Liquidcolourless to pale yellow liquid |
| Kovats Retention Index | 688675683671689.6701702699105610521046104110571090104710441060105010541052.21056.4 |
| Schmelzpunkt | 97~99℃ |
| FEMA | 3876 | S-METHYL THIOACETATE |
| Flammpunkt | 12°C |
| Lagerbedingungen | Sealed in dry,Room Temperature |
| Aggregatzustand | clear liquid |
| Wichte | 1.024 |
| Farbe | Colorless to Almost colorless |
| Geruch | at 0.10 % in propylene glycol. sulfurous eggy cheese dairy vegetable cabbage |
| Geruchsart | sulfurous |
| JECFA Number | 482 |
| InChI | 1S/C3H6OS/c1-3(4)5-2/h1-2H3 |
| InChIKey | OATSQCXMYKYFQO-UHFFFAOYSA-N |
| SMILES | CSC(C)=O |
| LogP (Verteilungskoeffizient) | 0.73 |
| CAS Datenbank | 1534-08-3(CAS DataBase Reference) |
| EPA chemische Informationen | Ethanethioic acid, S-methyl ester (1534-08-3) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 0.2% (3 of 1490) of reports.DangerH225 (13.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]H226 (86.4%): Flammable liquid and vapor [Warning Flammable liquids]H311 (99.5%): Toxic in contact with skin [Danger Acute toxicity, dermal]H319 (99.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H331 (96.8%): Toxic if inhaled [Danger Acute toxicity, inhalation]P210, P233, P240, P241, P242, P243, P261, P262, P264, P264+P265, P270, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P321, P337+P317, P361+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1490 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 3 of 1490 reports by companies.There are 8 notifications provided by 1487 of 1490 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: Ethanethioic acid, S-methyl esterEthanethioic acid, S-methyl ester: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Flam. Liq. 2 (13.4%)Flam. Liq. 3 (86.4%)Acute Tox. 3 (99.5%)Eye Irrit. 2 (99.5%)Acute Tox. 3 (96.8%) |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | 1992 |
| Zollcode | 29309090 |
| R-Sätze (R) | 11-20/21/22-36-24-20 |
Anwendungen & Verwendung
Occurrence
Reported found in melon, strawberry, onion, Gruyere and limburger cheese, fish oil, cooked beef, pork liver, beer, whiskies, grape wines, coffee and yellow passion fruit