Introduction：Basic information about CAS 652-36-8|2,3,5,6-Tetrafluoroterephthalic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3,5,6-Tetrafluoroterephthalic acid |
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| CAS Number | 652-36-8 | Molecular Weight | 238.093 |
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| Density | 1.8±0.1 g/cm3 | Boiling Point | 337.9±42.0 °C at 760 mmHg |
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| Molecular Formula | C8H2F4O4 | Melting Point | 275-277 °C (dec.)(lit.) |
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| MSDS | USA | Flash Point | 158.1±27.9 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Tetrafluoroterephthalic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.8±0.1 g/cm3 |
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| Boiling Point | 337.9±42.0 °C at 760 mmHg |
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| Melting Point | 275-277 °C (dec.)(lit.) |
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| Molecular Formula | C8H2F4O4 |
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| Molecular Weight | 238.093 |
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| Flash Point | 158.1±27.9 °C |
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| Exact Mass | 237.988922 |
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| PSA | 74.60000 |
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| LogP | 2.74 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.523 |
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| InChIKey | WFNRNCNCXRGUKN-UHFFFAOYSA-N |
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| SMILES | O=C(O)c1c(F)c(F)c(C(=O)O)c(F)c1F |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2915900090 |
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Customs
| HS Code | 2915900090 |
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| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
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Synonyms
| 2,3,5,6-Tetrafluoroterephthalic acid |
| 2,3,5,6-tetrafluorobenzene-1,4-dicarboxylic acid |
| 1,4-Benzenedicarboxylic acid, 2,3,5,6-tetrafluoro- |
| EINECS 211-489-7 |
| MFCD00012301 |
