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HCID 117721Erstellt: 5. November 2026
Tetrahydro-3-methyl-2H-pyran
3-Methyltetrahydro-2H-pyran · 3-MTHP · 3-METHYLTETRAHYDROPYRAN · 3-Methyltetrahydropyrane · 3-METHYLPENTAMETHYLENE OXIDE · tetrahydro-3-methyl-2H-pyran · 3-METHYLTETRAHYDROPYRAN 96+% · 2H-Pyran, tetrahydro-3-methyl-
https://huagongshe.com/de/chemical/117721
Identifikatoren & physikalische Daten
| CAS No. | 26093-63-0 |
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| Summenformel | C6H12O |
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| Durchschnittliche Molmasse | 100,16 g/mol |
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| Monoisotopische Masse | 100,088815 g/mol |
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| SMILES | CC1CCCOC1 |
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| InChIKey | UJQZTMFRMLEYQN-UHFFFAOYSA-N |
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| PubChem CID | 117721 |
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| EC No. | 247-455-3 |
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| DTXSID | DTXSID30948966 |
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| Lokaler Name | Tetrahydro-3-methyl-2H-pyran |
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Chemische & physikalische Eigenschaften
| XLogP | 1,4 |
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| Polarare Oberfläche (TPSA) | 9,2 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 7 |
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| Formalladung | 0 |
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| Komplexität | 52,1 |
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| Siedepunkt | 109 °C/733 mmHg(lit.) |
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| Dichte | 0.863 g/mL at 25 °C(lit.) |
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| Brechungsindex | n20/D 1.42(lit.) |
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| Flammpunkt | 2 °C |
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| LogP (Verteilungskoeffizient) | 1.536 (est) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (100%): Highly Flammable liquid and vapor [Danger 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 38 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | 3-Methyltetrahydropyran: Does not have an individual approval but may be used under an appropriate group standard |
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| Hazard Classes and Categories | Flam. Liq. 2 (100%) |
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| UN-Transportnummer | 1993 |
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| R-Sätze (R) | 11-19-36/37/38 |
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| Gefahrensymbole | F,Xi |
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| Sicherheitshinweise (S) | 16-23-26-36 |
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| Gefahrenklasse | 3.1 |
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| Verpackungsgruppe | II |
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