HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 77832Generated: November 1, 2026
4-Piperidinone, 2,2,6,6-tetramethyl-, oxime
ex4826 · TRIACETONAMINE OXIME · LABOTEST-BB LT00080422 · tetramethylpiperidoneoxime · 2,2,6,6-tetramethyl-4-piperidonoxime · 2,2,6,6-tetramethyl-4-piperidinonoxime · 2,2,6,6-Tetramethyl-4-piperidone oxime · 2,2,6,6-TETRAMETHYLPIPERIDIN-4-ONE OXIME
https://huagongshe.com/en/chemical/77832
Identifiers & Physical Properties
| CAS No. | 4168-79-0 |
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| Molecular formula | C9H18N2O |
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| Average molar mass | 170.25 g/mol |
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| Monoisotopic mass | 170.1419132 g/mol |
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| SMILES | CC1(C)CC(=NO)CC(C)(C)N1 |
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| InChIKey | FFUVOHCLAIYVTL-UHFFFAOYSA-N |
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| PubChem CID | 77832 |
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| ChEMBL | CHEMBL1401246 |
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| EC No. | 224-026-9 |
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| DTXSID | DTXSID8063331 |
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Chemical & Physical Properties
| XLogP | 0.7 |
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| Topological polar surface area | 44.6 |
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| Hydrogen bond donors | 2 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 0 |
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| Heavy atoms | 12 |
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| Formal charge | 0 |
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| Complexity | 189 |
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| SpringerMaterials Properties | Boiling point |
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| Melting point | 153°C |
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| Boiling point | 299.91°C (rough estimate) |
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| Density | 1.0114 (rough estimate) |
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| Refractive index | 1.4790 (estimate) |
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| Storage conditions | 2-8°C, sealed storage, away from moisture and light |
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| Appearance | Light yellow to yellow Solid |
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| EPA Substance Registry System | 4-Piperidinone, 2,2,6,6-tetramethyl-, oxime (4168-79-0) |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H302-H312-H332 |
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| GHS precautionary statements | P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501 |
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| Risk statements (R) | 36/37/38 |
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| Safety statements (S) | 26-36/37/39 |
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| RTECS number | TO0128000 |
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| TSCA inventory status | TSCA listed |
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Safety & Regulations
| GHS classification | WarningH302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, 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 2 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 (50%) |
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| TSCA inventory status | TSCA listed |
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| RTECS number | TO0128000 |
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| Risk statements (R) | 36/37/38 |
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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| Safety statements (S) | 26-36/37/39 |
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| GHS hazard statements | H302-H312-H332 |
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| GHS precautionary statements | P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501-P264-P270-P301+P312-P330-P501 |
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