HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 237640Erstellt: 27. Oktober 2026
3-Oxo-cyclopentanecarboxylic acid methyl ester
Cyclopentanecarboxylic acid, 3-oxo-, Methyl ester · Methyl 3-oxo-cyclopentane... · Methyl-3-oxo-cyclopentane carboxylate · methyl 3-oxocyclopentane-1-carboxylate · 1-Methyl-3-oxocyclopentane-1-carboxylate · 3-Oxo-cyclopentanecarboxylic acid methyl ester · 3-oxo-1-cyclopentanecarboxylic acid methyl ester · 3-OXO-CYCLOPENTANECARBOXYLIC ACID METHYL ESTER, 95+%
https://huagongshe.com/de/chemical/237640
Identifikatoren & physikalische Daten
| CAS No. | 32811-75-9 |
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| Summenformel | C7H10O3 |
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| Durchschnittliche Molmasse | 142,15 g/mol |
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| Monoisotopische Masse | 142,06299418 g/mol |
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| SMILES | COC(=O)C1CCC(=O)C1 |
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| InChIKey | KTGCFXSELRVRFH-UHFFFAOYSA-N |
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| PubChem CID | 237640 |
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| EC No. | 640-583-4 |
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| DTXSID | DTXSID60285311 |
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Chemische & physikalische Eigenschaften
| XLogP | -0,1 |
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| Polarare Oberfläche (TPSA) | 43,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 10 |
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| Formalladung | 0 |
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| Komplexität | 162 |
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| Siedepunkt | 130-140℃ (10 Torr) |
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| Dichte | 1.157±0.06 g/cm3(Predicted) |
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| Brechungsindex | 1.4565 (589.3 nm 23℃) |
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| Lagerbedingungen | Keep in dark place,Sealed in dry,Room Temperature |
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| Aggregatzustand | liquid |
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| Farbe | light yellow |
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| InChI | InChI=1S/C7H10O3/c1-10-7(9)5-2-3-6(8)4-5/h5H,2-4H2,1H3 |
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| InChIKey | KTGCFXSELRVRFH-UHFFFAOYSA-N |
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| SMILES | C1(C(OC)=O)CCC(=O)C1 |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P264, P264+P265, P270, P273, P280, P301+P317, P305+P354+P338, P317, P330, P391, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 3082 9 / PGIII |
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| Zollcode | 2918300090 |
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| R-Sätze (R) | 22-41-52 |
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| Gefahrensymbole | Xn |
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| Sicherheitshinweise (S) | 26-39 |
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| Gefahrenklasse | 9 |
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| Verpackungsgruppe | Ⅲ |
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| Lagerklasse | 10 - Combustible liquids |
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