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HCID 15814413Erstellt: 26. Oktober 2026
4H,5H,6H-cyclopenta[c]thiophene-5-carboxylic acid
5,6-Dihydro-4H-cyclopenta[c]thiophene-5-carboxylic acid · 4H-Cyclopenta[c]thiophene-5-carboxylic acid, 5,6-dihydro-
https://huagongshe.com/de/chemical/15814413
Identifikatoren & physikalische Daten
| CAS No. | 160502-05-6 |
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| Summenformel | C8H8O2S |
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| Durchschnittliche Molmasse | 168,21 g/mol |
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| SMILES | O=C(O)C1Cc2cscc2C1 |
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| InChIKey | ZPSKAIONUPCOJP-UHFFFAOYSA-N |
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| PubChem CID | 15814413 |
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| EC No. | 888-644-6 |
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Chemische & physikalische Eigenschaften
| XLogP | 1,4 |
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| Polarare Oberfläche (TPSA) | 65,5 |
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| H-Brücken-Donoren | 1 |
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| H-Brücken-Akzeptoren | 3 |
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| Frei drehbare Bindungen | 1 |
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| Schwere Atome | 11 |
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| Formalladung | 0 |
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| Komplexität | 169 |
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| Siedepunkt | 337.1±42.0 °C(Predicted) |
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| Dichte | 1.398±0.06 g/cm3(Predicted) |
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| pKa (Säurekonstante) | 4.52±0.20(Predicted) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Acute Tox. 4 (100%) |
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![Molekülstruktur von 4H,5H,6H-cyclopenta[c]thiophene-5-carboxylic acid](/img/chemical/15814413.png)