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HCID 12984Erstellt: 27. Oktober 2026
4,4-Dimethylpent-1-en
4,4-dimethyl-pent-1-ene · 1-Pentene, 4,4-dimethyl- · neoamylethylene · (CH3)3CCH2CH=CH2 · neo-amylethylene · TIMTEC-BB SBB008541 · 4,4-Dimethylpent-1-en · 2,2-Dimethyl-4-pentene
https://huagongshe.com/de/chemical/12984
Identifikatoren & physikalische Daten
| CAS No. | 62851-51-8 |
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| Summenformel | C7H14 |
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| Durchschnittliche Molmasse | 98,19 g/mol |
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| Monoisotopische Masse | 98,10955045 g/mol |
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| SMILES | C=CCC(C)(C)C |
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| InChIKey | KLCNJIQZXOQYTE-UHFFFAOYSA-N |
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| PubChem CID | 12984 |
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| EC No. | 212-101-9 |
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| DTXSID | DTXSID6073235 |
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| Lokaler Name | 4,4-Dimethylpent-1-en |
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Chemische & physikalische Eigenschaften
| XLogP | 3,1 |
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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 | 2 |
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| Schwere Atome | 7 |
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| Formalladung | 0 |
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| Komplexität | 54,9 |
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| Stoffklassen | Other Classes -> Aliphatics, Unsaturated |
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| SpringerMaterials Properties | Boiling point |
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| Physical Description | Clear, colorless liquid[Aldrich MSDS] |
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| Schmelzpunkt | -136.6°C |
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| Siedepunkt | 72 °C (lit.) |
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| Dichte | 0.683 g/mL at 25 °C (lit.) |
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| Dampfdruck | 231 mm Hg ( 37.7 °C) |
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| Brechungsindex | n20/D 1.392(lit.) |
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| Flammpunkt | 10 °F |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Almost colorless |
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| BRN | 1731848 |
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| Henry-Konstante | 2.1×10-5 mol/(m3Pa) at 25℃, Yaws (2003) |
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| InChI | 1S/C7H14/c1-5-6-7(2,3)4/h5H,1,6H2,2-4H3 |
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| InChIKey | KLCNJIQZXOQYTE-UHFFFAOYSA-N |
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| SMILES | CC(C)(C)CC=C |
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| CAS Datenbank | 762-62-9(CAS DataBase Reference) |
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| EPA chemische Informationen | 1-Pentene, 4,4-dimethyl- (762-62-9) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (97.6%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P301+P316, P303+P361+P353, P331, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Gefahrenübersicht | May cause irritationHarmful by ingestion (may cause lung damage by aspiration)[Aldrich MSDS] See 1-Pentene. |
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| Hazard Classes and Categories | Flam. Liq. 2 (97.6%) |
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| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 3295 3/PG 2 |
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| Zollcode | 29012900 |
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| R-Sätze (R) | 11-65 |
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| Gefahrensymbole | F,Xn |
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| Sicherheitshinweise (S) | 16-62 |
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| Gefahrenklasse | 3.1Asp. Tox. 1Flam. Liq. 2 |
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| Verpackungsgruppe | II |
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| Lagerklasse | 3 - Flammable liquids |
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