HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 15744244Generated: November 1, 2026
4-(Trifluoromethyl)dihydro-2H-pyran-2,6(3H)-dione
4-(Trifluoromethyl)oxane-2,6-dione · 4-Trifluoromethyl-dihydro-pyran-2,6-dione · 4-(trifluoroMethyl)dihydro-2H-pyran-2,6(3H)-dione · 2H-Pyran-2,6(3H)-dione, dihydro-4-(trifluoroMethyl)-
https://huagongshe.com/en/chemical/15744244
Identifiers & Physical Properties
| CAS No. | 4759-65-3 |
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| Molecular formula | C6H5F3O3 |
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| Average molar mass | 182.1 g/mol |
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| SMILES | O=C1CC(C(F)(F)F)CC(=O)O1 |
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| InChIKey | PTGCUXZHDCRLEE-UHFFFAOYSA-N |
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| PubChem CID | 15744244 |
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| EC No. | 876-857-7 |
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Chemical & Physical Properties
| XLogP | 0.9 |
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| Topological polar surface area | 43.4 |
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| Hydrogen bond donors | 0 |
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| Hydrogen bond acceptors | 6 |
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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 | 205 |
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| Melting point | 90-91 °C |
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| Boiling point | 228.9±35.0 °C(Predicted) |
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| Density | 1.473±0.06 g/cm3(Predicted) |
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| Storage conditions | 2-8°C |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H302-H315-H319-H335 |
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| GHS precautionary statements | P280-P305+P351+P338 |
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Safety & Regulations
| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H302-H315-H319-H335 |
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| GHS precautionary statements | P280-P305+P351+P338 |
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