HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Methylpent-2-enal
4-methyl-2-pentena · 4-methylpent-2-enal · 4-Methyl-2-pentenal · 2-Pentenal, 4-methyl- · 4-Methyl-2-pentene-1-al · 4-Methyl-2-pentenal,95% · (E)-4-methylpent-2-enal · 4-Methyl-2-pentenal ,94%
Identifikatoren & physikalische Daten
| CAS No. | 5362-56-1 |
|---|---|
| Summenformel | C6H10O |
| Durchschnittliche Molmasse | 98,14 g/mol |
| Monoisotopische Masse | 98,07316494 g/mol |
| SMILES | CC(C)C=CC=O |
| InChIKey | RIWPMNBTULNXOH-UHFFFAOYSA-N |
| PubChem CID | 21458 |
| EC No. | 226-348-5 |
| DTXSID | DTXSID0063816 |
| Lokaler Name | 4-Methylpent-2-enal |
Chemische & physikalische Eigenschaften
| XLogP | 1,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 17,1 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 2 |
| Schwere Atome | 7 |
| Formalladung | 0 |
| Komplexität | 72,2 |
| Lebensmittelzusatzstoffe | FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food |
| Dichte | 0.858-0.8660.844 |
| Aromastoffe | EU Flavoring substances |
| Löslichkeit | Slightly soluble in watersoluble in fatssoluble (in ethanol) |
| Siedepunkt | 126-130 °C70 °C (75 mmHg) |
| Brechungsindex | 1.435-1.4451.436-1.444 |
| Physical Description | colourless to light yellow liquidpeppery aroma |
| Schmelzpunkt | -78°C (estimate) |
| FEMA | 3510 | 4-METHYL-2-PENTENAL |
| Flammpunkt | 32 °C |
| Lagerbedingungen | Refrigerator (+4°C) + Flammables area |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless to light yellow |
| Geruch | at 1.00 % in dipropylene glycol. ethereal spicy green grassy aldehydic cooked apple cognac woody |
| Geruchsart | ethereal |
| JECFA Number | 1208 |
| LogP (Verteilungskoeffizient) | 1.39 |
| EPA chemische Informationen | 2-Pentenal, 4-methyl- (5362-56-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 85.7% (78 of 91) of all reports.WarningH226 (14.3%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P319, P321, P332+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 91 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: 2-Pentenal, 4-methyl-Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)2-Pentenal, 4-methyl-: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | Evaluation - Chemicals not considered for in depth evaluation - Not commercially active in Australia |
| Hazard Classes and Categories | Flam. Liq. 3 (14.3%) |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 29121900 |
| R-Sätze (R) | 10 |
| Sicherheitshinweise (S) | 16 |
Anwendungen & Verwendung
Occurrence
Reported found in potato chips, tomatoes, roast chicken and black tea.