HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 18936Erstellt: 27. Oktober 2026
1-Eicosene
Alpha Olefin C2024 · Alkenes, C20-24 α- · Alpha olefins C20-C24 · Alkenes, C20-24 alpha-
https://huagongshe.com/de/chemical/18936
Identifikatoren & physikalische Daten
| CAS No. | 27400-78-8 |
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| Summenformel | C20H40 |
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| Durchschnittliche Molmasse | 280,5 g/mol |
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| Monoisotopische Masse | 280,31300128 g/mol |
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| SMILES | C=CCCCCCCCCCCCCCCCCCC |
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| InChIKey | VAMFXQBUQXONLZ-UHFFFAOYSA-N |
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| PubChem CID | 18936 |
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| ChEBI | CHEBI:198481 |
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| EC No. | 222-374-6 |
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| DTXSID | DTXSID1029257 |
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Chemische & physikalische Eigenschaften
| XLogP | 11,1 |
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| Polarare Oberfläche (TPSA) | 0 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 0 |
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| Frei drehbare Bindungen | 17 |
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| Schwere Atome | 20 |
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| Formalladung | 0 |
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| Komplexität | 171 |
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| Stoffklassen | Other Classes -> Aliphatics, Unsaturated |
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| Lipide | Fatty Acyls [FA] -> Hydrocarbons [FA11] |
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| Dampfdruck | 0.0000106 [mmHg]0.017-62000Pa at 20-171.111℃ |
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| Physical Description | Melting point = 28.5 deg C[ChemIDplus] Solidmp = 26-30 deg C[Aldrich MSDS] |
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| Siedepunkt | 340℃[at 101 325 Pa] |
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| Dichte | 0.67-0.76 at 20℃ |
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| Kosmetik-Inhaltsstoffe Funktionen | SKIN CONDITIONING |
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| LogP (Verteilungskoeffizient) | 1.5-13.96 at 20-25℃ and pH5.4-7 |
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| CAS Datenbank | 93924-10-8 |
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| EPA chemische Informationen | Alkenes, C20-24 .alpha.- (93924-10-8) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 26.7% (4 of 15) of reports.DangerH304 (73.3%): May be fatal if swallowed and enters airways [Danger Aspiration hazard]P301+P316, P331, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 15 reports by companies from 2 notifications to the ECHA C&L Inventory. |
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| Regulatorische Informationen | Chemical: 1-EicoseneEicosene is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Eicosene are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 07-02-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/115291-Eicosene: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
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| Gefahrenübersicht | Acute oral studies of rats using C18-C24 alpha olefin mixtures (containing unknown proportions of 1-eicosene) produced no mortalities and an LD50 greater than 10,000 mg/kgLinear alpha olefins are not skin sensitizers in guinea pigs or humansIn repeated dose studies, higher olefins cause effects on the liver but not reproductive or neurotoxic effects[EPA ChAMP] May cause irritation[Aldrich MSDS] |
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| Hazard Classes and Categories | Asp. Tox. 1 (73.3%) |
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| TSCA-Inventar-Status | TSCA listed |
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