HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 5367523Generated: November 2, 2026
(2Z)-cyclooct-2-en-1-one
(2Z)-2-cyclooctan-1-one · (2Z)-Cyclooct-2-en-1-one · 2-Cycloocten-1-one, (2Z)-
https://huagongshe.com/en/chemical/5367523
Identifiers & Physical Properties
| CAS No. | 1728-25-2 |
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| Molecular formula | C8H12O |
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| Average molar mass | 124.18 g/mol |
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| Monoisotopic mass | 124.088815 g/mol |
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| SMILES | O=C1/C=C\CCCCC1 |
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| InChIKey | NSHQAIKRVDXIMX-XQRVVYSFSA-N |
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| PubChem CID | 5367523 |
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| EC No. | 843-456-3 |
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Chemical & Physical Properties
| XLogP | 2 |
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| Topological polar surface area | 17.1 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 1 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 9 |
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| Formal charge | 0 |
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| Complexity | 125 |
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| Boiling point | 200.5±0.0 °C(Predicted) |
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| Density | 0.942±0.06 g/cm3(Predicted) |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H335-H315-H319 |
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| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
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Safety & Regulations
| GHS classification | 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)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H335-H315-H319 |
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| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
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