HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 79613Generated: October 27, 2026
2-Chloro-3-nitropyridine
AURORA KA-2997 · 2-Chloro-3-nitropyridine97% · 2-CHLORO-3-NITROPYRIDINE ISO 9001：2015 REACH
https://huagongshe.com/en/chemical/79613
Identifiers & Physical Properties
| CAS No. | 34515-82-7 |
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| Molecular formula | C5H3ClN2O2 |
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| Average molar mass | 158.54 g/mol |
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| Monoisotopic mass | 157.98830502 g/mol |
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| SMILES | O=[N+]([O-])c1cccnc1Cl |
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| InChIKey | UUOLETYDNTVQDY-UHFFFAOYSA-N |
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| PubChem CID | 79613 |
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| ChEMBL | CHEMBL4641778 |
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| EC No. | 226-799-8 |
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| DTXSID | DTXSID2063929 |
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Chemical & Physical Properties
| XLogP | 1.6 |
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| Topological polar surface area | 58.7 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 10 |
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| Formal charge | 0 |
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| Complexity | 136 |
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| Chemical classes | Nitrogen Compounds -> Pyridines |
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| SpringerMaterials Properties | Chemical shift |
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| Physical Description | Light yellow powder[Sigma-Aldrich MSDS] |
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| Melting point | 100-103 °C(lit.) |
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| Refractive index | 1.454-1.456 |
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| Flash point | 185 °C |
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| CAS DataBase Reference | 34515-82-7(CAS DataBase Reference) |
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| GHS pictogram | GHS05,GHS06 |
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| Signal word | Danger |
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| GHS hazard statements | H318-H301 |
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| GHS precautionary statements | P264-P270-P301+P310-P321-P330-P405-P501-P280-P305+P351+P338-P310 |
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| Hazard symbols | Xn |
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| Risk statements (R) | 20/22 |
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| Safety statements (S) | 22-24/25 |
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| Water hazard class (WGK) | 3 |
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Safety & Regulations
| GHS classification | DangerH301 (83.7%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P316, 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 49 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] |
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| Hazards summary | A skin and strong eye irritantToxic by ingestion[Sigma-Aldrich MSDS] |
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| Hazard Classes and Categories | Acute Tox. 3 (83.7%)Acute Tox. 3 (100%) |
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| Water hazard class (WGK) | 3 |
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| Risk statements (R) | 20/22 |
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| Signal word | Danger |
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| GHS pictogram | GHS05,GHS06 |
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| Hazard symbols | Xn |
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| Safety statements (S) | 22-24/25 |
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| GHS hazard statements | H318-H301 |
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| GHS precautionary statements | P264-P270-P301+P310-P321-P330-P405-P501-P280-P305+P351+P338-P310 |
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