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HCID 136549Erstellt: 25. Oktober 2026
2,3,5,6-Tetrafluoro-p-xylene
1,4-Dimethyltetraflu · 1,4-Dimethyltetrafluorobene · 2,3,5,6-TETRAFLUORO-P-XYLENE · 2,3,5,6-TETRAFLUORO-4-XYLENE · 1,4-DIMETHYLTETRAFLUOROBENZENE · 2,3,5,6-Tetrafluoro-1,4-xylene · 1,4-Dimethyltetrafluorobenzene98% · 1,4-Dimethyltetrafluorobenzene 98%
https://huagongshe.com/de/chemical/136549
Identifikatoren & physikalische Daten
| CAS No. | 703-87-7 |
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| Summenformel | C8H6F4 |
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| Durchschnittliche Molmasse | 178,13 g/mol |
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| Monoisotopische Masse | 178,04056307 g/mol |
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| SMILES | Cc1c(F)c(F)c(C)c(F)c1F |
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| InChIKey | IWKPBYPUIPVYNZ-UHFFFAOYSA-N |
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| PubChem CID | 136549 |
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| EC No. | 623-020-7 |
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| DTXSID | DTXSID30220572 |
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Chemische & physikalische Eigenschaften
| XLogP | 3,1 |
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| Polarare Oberfläche (TPSA) | 0 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 4 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 12 |
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| Formalladung | 0 |
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| Komplexität | 127 |
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| Schmelzpunkt | 35-37 °C(lit.) |
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| Siedepunkt | 143-144 °C(lit.) |
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| Dichte | 1.2315 (rough estimate) |
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| Brechungsindex | 1.4200 (estimate) |
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| Flammpunkt | 117 °F |
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| Lagerbedingungen | 2-8°C |
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| Löslichkeit | slightly sol. in Methanol |
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| Aggregatzustand | powder to lump to clear liquid |
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| Farbe | White or Colorless to Almost white or Almost colorless |
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| CAS Datenbank | 703-87-7(CAS DataBase Reference) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH228 (95.2%): Flammable solid [Danger Flammable solids]P210, P240, P241, P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Flam. Sol. 1 (95.2%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | UN 1325 4.1/PG 2 |
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| Zollcode | 29039990 |
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| R-Sätze (R) | 10-36/37/38 |
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| Gefahrensymbole | Xi |
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| hazard_note | Irritant |
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| Sicherheitshinweise (S) | 16-26-36/37/39-24/25 |
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| Gefahrenklasse | 4.1 |
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| Verpackungsgruppe | III |
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