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HCID 77048Erstellt: 24. Oktober 2026
2-Methylenpropan-1,3-diol
2-methylenepropane-1,3-diol · 2-Methylene-1 · 2-methylene-3-propanediol · 1-（4-pyridinyl) acetone · 2-METHYLENE-1,3-PROPANEDIOL · 2-Methylidenepropane-1,3-diol · 1,3-Propanediol, 2-methylene- · 2-Methylene-1,3-propanediol>2-Methylene-1,3-propanediol 97%
https://huagongshe.com/de/chemical/77048
Identifikatoren & physikalische Daten
| CAS No. | 3513-81-3 |
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| Summenformel | C4H8O2 |
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| Durchschnittliche Molmasse | 88,11 g/mol |
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| Monoisotopische Masse | 88,0524295 g/mol |
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| SMILES | C=C(CO)CO |
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| InChIKey | JFFYKITVXPZLQS-UHFFFAOYSA-N |
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| PubChem CID | 77048 |
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| EC No. | 222-516-7 |
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| DTXSID | DTXSID7063055 |
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| Lokaler Name | 2-Methylenpropan-1,3-diol |
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Chemische & physikalische Eigenschaften
| XLogP | -0,4 |
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| Polarare Oberfläche (TPSA) | 40,5 |
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| H-Brücken-Donoren | 2 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 6 |
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| Formalladung | 0 |
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| Komplexität | 43,5 |
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| Siedepunkt | 93-95 °C/2 mmHg (lit.) |
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| Dichte | 1.081 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.473(lit.) |
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| Flammpunkt | >230 °F |
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| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
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| pKa (Säurekonstante) | 14.14±0.10(Predicted) |
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| Aggregatzustand | Viscous Liquid |
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| Farbe | Clear colorless to pale yellow |
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| BRN | 1737653 |
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| InChI | InChI=1S/C4H8O2/c1-4(2-5)3-6/h5-6H,1-3H2 |
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| InChIKey | JFFYKITVXPZLQS-UHFFFAOYSA-N |
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| SMILES | C(O)C(=C)CO |
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| CAS Datenbank | 3513-81-3(CAS DataBase Reference) |
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| EPA chemische Informationen | 1,3-Propanediol, 2-methylene- (3513-81-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| Zollcode | 29053990 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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| Lagerklasse | 10 - Combustible liquids |
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| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
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