HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 28811308Generated: November 2, 2026
1-(2-chlorophenyl)-1H-1,2,3-triazole-5-carboxylic acid
1-(2-Chlorophenyl)-1H-1,2,3-triazole-5-carboxylic Acid · 1H-1,2,3-Triazole-5-carboxylic acid, 1-(2-chlorophenyl)-
https://huagongshe.com/en/chemical/28811308
Identifiers & Physical Properties
| CAS No. | 101870-66-0 |
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| Molecular formula | C9H6ClN3O2 |
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| Average molar mass | 223.61 g/mol |
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| Monoisotopic mass | 223.0148541 g/mol |
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| SMILES | O=C(O)c1cnnn1-c1ccccc1Cl |
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| InChIKey | IUOGIYMKNMIJDD-UHFFFAOYSA-N |
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| PubChem CID | 28811308 |
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| EC No. | 894-022-5 |
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Chemical & Physical Properties
| XLogP | 1.8 |
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| Topological polar surface area | 68 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 4 |
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| Rotatable bonds | 2 |
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| Heavy atoms | 15 |
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| Formal charge | 0 |
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| Complexity | 252 |
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| Boiling point | 463.9±51.0 °C(Predicted) |
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| Density | 1.54±0.1 g/cm3(Predicted) |
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| pKa (acidity coefficient) | 3.08±0.50(Predicted) |
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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)Aggregated GHS information provided per 2 reports by companies from 1 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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