HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 2778870Generated: October 23, 2026
Tetrafluorobenzene-1,2-diol
TETRAFLUOROCATECHOL · Perfluoropyrocatechol · Perfluorobenzene-1,2-diol · TETRAFLUORO-1,2-BENZENEDIOL · Tetrafluorobenzene-1,2-diol · 3,4,5,6-TETRAFLUORO-1,2-DIOL · TETRAFLUORO-1,2-DIHYDROXYBENZENE · 1,2-Dihydroxytetra-fluoro-benzene
https://huagongshe.com/en/chemical/2778870
Identifiers & Physical Properties
| CAS No. | 1996-23-2 |
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| Molecular formula | C6H2F4O2 |
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| Average molar mass | 182.07 g/mol |
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| Monoisotopic mass | 181.99909218 g/mol |
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| SMILES | Oc1c(O)c(F)c(F)c(F)c1F |
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| InChIKey | AQSZAISVBFUJQG-UHFFFAOYSA-N |
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| PubChem CID | 2778870 |
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| EC No. | 806-772-2 |
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| DTXSID | DTXSID00381169 |
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Chemical & Physical Properties
| XLogP | 2.8 |
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| Topological polar surface area | 40.5 |
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| Hydrogen bond donors | 2 |
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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 | 150 |
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| Melting point | 68-69°C (subl.) |
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| Boiling point | 243.6±35.0 °C(Predicted) |
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| Density | 1.765±0.06 g/cm3(Predicted) |
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| Storage conditions | 2-8°C |
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| pKa (acidity coefficient) | 6.29±0.33(Predicted) |
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| Appearance | Brown to dark brown Solid |
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| CAS DataBase Reference | 1996-23-2(CAS DataBase Reference) |
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| GHS pictogram | GHS07 |
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| Signal word | Warning |
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| GHS hazard statements | H302-H315-H320-H335 |
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| GHS precautionary statements | P264-P270-P301+P312-P330 |
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| Hazard symbols | Xi |
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| Risk statements (R) | 36/37/38 |
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| Safety statements (S) | 26-36 |
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| Hazard class | IRRITANT |
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| Customs code | 2908190090 |
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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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| Customs code | 2908190090 |
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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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| Hazard symbols | Xi |
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| Safety statements (S) | 26-36 |
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| Hazard class | IRRITANT |
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| GHS hazard statements | H302-H315-H320-H335 |
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| GHS precautionary statements | P264-P270-P301+P312-P330 |
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