HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 60136498Generated: October 29, 2026
2-(4-chloro-1-ethyl-1H-pyrazol-5-yl)acetic acid
1H-Pyrazole-5-acetic acid, 4-chloro-1-ethyl- · 2-(4-chloro-2-ethyl-pyrazol-3-yl)acetic acid · (4-chloro-1-ethyl-1H-pyrazol-5-yl)acetic acid · 2-(4-Chloro-1-ethyl-1h-pyrazol-5-yl)acetic acid
https://huagongshe.com/en/chemical/60136498
Identifiers & Physical Properties
| CAS No. | 1310379-51-1 |
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| Molecular formula | C7H9ClN2O2 |
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| Average molar mass | 188.61 g/mol |
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| Monoisotopic mass | 188.0352552 g/mol |
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| SMILES | CCn1ncc(Cl)c1CC(=O)O |
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| InChIKey | SCKWUXFHEBFXOR-UHFFFAOYSA-N |
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| PubChem CID | 60136498 |
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| EC No. | 986-204-9 |
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Chemical & Physical Properties
| XLogP | 0.7 |
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| Topological polar surface area | 55.1 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 3 |
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| Heavy atoms | 12 |
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| Formal charge | 0 |
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| Complexity | 177 |
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| Boiling point | 344.4±27.0 °C(Predicted) |
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| Density | 1.39±0.1 g/cm3(Predicted) |
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| pKa (acidity coefficient) | 3.77±0.10(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)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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