HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 64036613Generated: November 4, 2026
2-(2,6-Difluorophenyl)-2,2-difluoroacetic acid
α,α,2,6-Tetrafluorobenzeneacetic acid · Benzeneacetic acid, α,α,2,6-tetrafluoro- · 2-(2,6-difluorophenyl)-2,2-difluoroacetic acid
https://huagongshe.com/en/chemical/64036613
Identifiers & Physical Properties
| CAS No. | 1344264-52-3 |
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| Molecular formula | C8H4F4O2 |
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| Average molar mass | 208.11 g/mol |
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| Monoisotopic mass | 208.01474201 g/mol |
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| SMILES | O=C(O)C(F)(F)c1c(F)cccc1F |
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| InChIKey | YREOHYVJEZXUDY-UHFFFAOYSA-N |
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| PubChem CID | 64036613 |
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| EC No. | 872-543-9 |
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Chemical & Physical Properties
| XLogP | 2.3 |
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| Topological polar surface area | 37.3 |
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| Hydrogen bond donors | 1 |
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| Hydrogen bond acceptors | 6 |
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| Rotatable bonds | 2 |
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| Heavy atoms | 14 |
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| Formal charge | 0 |
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| Complexity | 221 |
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| Boiling point | 268.2±35.0 °C(Predicted) |
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| Density | 1.518±0.06 g/cm3(Predicted) |
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| Storage conditions | Store at room temperature |
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| pKa (acidity coefficient) | 0.71±0.10(Predicted) |
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| Appearance | White to off-white Solid |
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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-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P330-P363-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)Aggregated GHS information provided per 2 reports by companies from 1 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 (100%) |
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| Signal word | Warning |
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| GHS pictogram | GHS07 |
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| GHS hazard statements | H302-H312-H332 |
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| GHS precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P330-P363-P501 |
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