HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22018813Generated: October 27, 2026
1,6-Dihydro-6-oxopyridine-2-carboxaldehyde
6-hydroxypicolinaldehyde · 6-hydroxypyridine-2-carbaldehyde · 6-Hydroxypyridine-2-carboxaldehyde · 6-oxo-1,6-dihydropyridine-2-carbaldehyde · 1,6-Dihydro-6-oxo-2-pyridinecarboxaldehyde · 6-hydroxypyridine-2-carbaldehyde - [H86579] · 2-Pyridinecarboxaldehyde,1,6-dihydro-6-oxo- · 2-Pyridinecarboxaldehyde,1,6-dihydro-6-oxo-(9CI)
https://huagongshe.com/en/chemical/22018813
Identifiers & Physical Properties
| CAS No. | 358751-77-6 |
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| Molecular formula | C6H5NO2 |
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| Average molar mass | 123.11 g/mol |
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| Monoisotopic mass | 123.0320284 g/mol |
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| SMILES | O=Cc1cccc(=O)[nH]1 |
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| InChIKey | KRZYMTAWRSVBPH-UHFFFAOYSA-N |
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| PubChem CID | 22018813 |
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| EC No. | 870-403-1 |
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| DTXSID | DTXSID20621574 |
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Chemical & Physical Properties
| XLogP | -0.1 |
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| Topological polar surface area | 46.2 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 2 |
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| Rotatable bonds | 1 |
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| Heavy atoms | 9 |
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| Formal charge | 0 |
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| Complexity | 203 |
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| Boiling point | 393.6±42.0 °C(Predicted) |
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| Density | 1.365±0.06 g/cm3(Predicted) |
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| Storage conditions | 2-8°C |
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| pKa (acidity coefficient) | 9.33±0.10(Predicted) |
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| Physical state | solid |
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| Color | Light brown |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H315-H319-H335 |
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| GHS precautionary statements | P261-P271-P280 |
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| Customs code | 2933399990 |
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Safety & Regulations
| GHS classification | WarningH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]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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| Customs code | 2933399990 |
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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H315-H319-H335 |
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| GHS precautionary statements | P261-P271-P280 |
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