HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12327770Generated: November 2, 2026
2-(3-Oxo-2,3-dihydropyridazin-4-yl)acetic acid
4-Pyridazineacetic acid, 2,3-dihydro-3-oxo- · 2-(3-oxo-2,3-dihydropyridazin-4-yl)acetic acid
https://huagongshe.com/en/chemical/12327770
Identifiers & Physical Properties
| CAS No. | 62089-16-1 |
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| Molecular formula | C6H6N2O3 |
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| Average molar mass | 154.12 g/mol |
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| Monoisotopic mass | 154.03784206 g/mol |
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| SMILES | O=C(O)Cc1ccn[nH]c1=O |
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| InChIKey | SZPIDZDJXAGATI-UHFFFAOYSA-N |
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| PubChem CID | 12327770 |
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| EC No. | 155-546-3 |
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Chemical & Physical Properties
| XLogP | -1.2 |
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| Topological polar surface area | 78.8 |
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| Hydrogen bond donors | 2 |
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| Hydrogen bond acceptors | 4 |
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| Rotatable bonds | 2 |
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| Heavy atoms | 11 |
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| Formal charge | 0 |
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| Complexity | 255 |
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| Melting point | 168-170 °C |
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| Density | 1.51±0.1 g/cm3(Predicted) |
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| pKa (acidity coefficient) | 3.97±0.10(Predicted) |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H302-H315-H319-H335 |
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| GHS precautionary statements | P280-P305+P351+P338 |
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Safety & Regulations
| GHS classification | 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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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H302-H315-H319-H335 |
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| GHS precautionary statements | P280-P305+P351+P338 |
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