HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 5200283Generated: October 23, 2026
1H-Indazol-7-amine, 3-methyl-
Indazol-7-amine, 3-methyl- · 3-methyl-1H-indazol-7-amine · 1H-Indazol-7-aMine, 3-Methyl-
https://huagongshe.com/en/chemical/5200283
Identifiers & Physical Properties
| CAS No. | 101257-90-3 |
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| Molecular formula | C8H9N3 |
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| Average molar mass | 147.18 g/mol |
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| Monoisotopic mass | 147.07964729 g/mol |
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| SMILES | Cc1[nH]nc2c(N)cccc12 |
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| InChIKey | QNFZPTGPVGPNJH-UHFFFAOYSA-N |
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| PubChem CID | 5200283 |
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| EC No. | 986-502-9 |
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| DTXSID | DTXSID20409430 |
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Chemical & Physical Properties
| XLogP | 1.3 |
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| Topological polar surface area | 54.7 |
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| Hydrogen bond donors | 2 |
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| Hydrogen bond acceptors | 2 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 11 |
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| Formal charge | 0 |
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| Complexity | 148 |
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| Melting point | 208-209 °C |
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| Boiling point | 376.4±22.0 °C(Predicted) |
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| Density | 1.295±0.06 g/cm3(Predicted) |
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| pKa (acidity coefficient) | 15.29±0.40(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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