HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 12377413Generated: October 30, 2026
2-(1H-pyrazol-4-yl)-1H-1,3-benzodiazole
1H-Benzimidazole, 2-(1H-pyrazol-4-yl)- · 2-(1H-Pyrazol-4-yl)-1H-1,3-benzodiazole · 2-(1H-Pyrazol-4-yl)-1H-benzo[d]imidazole · 1H-Benzimidazole,2-(1H-pyrazol-4-yl)-(9CI)
https://huagongshe.com/en/chemical/12377413
Identifiers & Physical Properties
| CAS No. | 57964-55-3 |
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| Molecular formula | C10H8N4 |
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| Average molar mass | 184.2 g/mol |
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| Monoisotopic mass | 184.07489627 g/mol |
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| SMILES | c1ccc2[nH]c(-c3cn[nH]c3)nc2c1 |
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| InChIKey | KNPMWQGAFZKQTE-UHFFFAOYSA-N |
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| PubChem CID | 12377413 |
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| EC No. | 848-405-9 |
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Chemical & Physical Properties
| XLogP | 1.5 |
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| Topological polar surface area | 57.4 |
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| Hydrogen bond donors | 2 |
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| Hydrogen bond acceptors | 2 |
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| Rotatable bonds | 1 |
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| Heavy atoms | 14 |
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| Formal charge | 0 |
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| Complexity | 208 |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H302-H319-H315-H335 |
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| GHS precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501 |
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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-H319-H315-H335 |
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| GHS precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501 |
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