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HCID 78995Erstellt: 27. Oktober 2026
3,3,4,4,5,5-Hexafluordihydro-2H-pyran-2,6(3H)-dion
Confluor G · hexafluorooxane-2,6-dione · PERFLUOROGLUTARIC ANHYDRIDE · HEXAFLUOROGLUTARIC ANHYDRIDE · Hexafluoroglutaricanhydride98% · Hexafluoroglutaric anhydride,97% · Hexafluoroglutaric anhydride 98% · Hexafluoroglutaric anhydride ,99%
https://huagongshe.com/de/chemical/78995
Identifikatoren & physikalische Daten
| CAS No. | 376-68-1 |
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| Summenformel | C5F6O3 |
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| Durchschnittliche Molmasse | 222,04 g/mol |
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| Monoisotopische Masse | 221,97516318 g/mol |
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| SMILES | O=C1OC(=O)C(F)(F)C(F)(F)C1(F)F |
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| InChIKey | IHYAGCYJVNHXCT-UHFFFAOYSA-N |
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| PubChem CID | 78995 |
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| EC No. | 206-811-8 |
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| DTXSID | DTXSID90191037 |
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| Lokaler Name | 3,3,4,4,5,5-Hexafluordihydro-2H-pyran-2,6(3H)-dion |
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Chemische & physikalische Eigenschaften
| XLogP | 1,7 |
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| Polarare Oberfläche (TPSA) | 43,4 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 9 |
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| Frei drehbare Bindungen | 0 |
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| Schwere Atome | 14 |
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| Formalladung | 0 |
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| Komplexität | 281 |
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| Stoffklassen | Other Classes -> Acid Anhydrides, Other |
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| PFAS | PFAS -> Other/unspecifiedPFAS -> OECD Category |
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| Physical Description | Colorless liquid with a pungent odor[Alfa Aesar MSDS] |
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| Siedepunkt | 72 °C (lit.) |
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| Dichte | 1.654 g/mL at 25 °C (lit.) |
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| Brechungsindex | n20/D 1.324(lit.) |
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| Flammpunkt | None |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Almost colorless |
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| Wichte | 1.654 |
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| BRN | 210699 |
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| InChI | InChI=1S/C5F6O3/c6-3(7)1(12)14-2(13)4(8,9)5(3,10)11 |
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| InChIKey | IHYAGCYJVNHXCT-UHFFFAOYSA-N |
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| SMILES | C1(=O)OC(=O)C(F)(F)C(F)(F)C1(F)F |
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| CAS Datenbank | 376-68-1(CAS DataBase Reference) |
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| EPA chemische Informationen | Perfluoroglutaric anhydride (376-68-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | DangerH314 (15.2%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P319, P321, P332+P317, P337+P317, P362+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Gefahrenübersicht | Reacts with waterCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Alfa Aesar MSDS] See ACID ANHYDRIDES. |
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| Hazard Classes and Categories | Skin Corr. 1B (15.2%) |
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| Unerwünschte Wirkungen | Dermatotoxin - Skin burns. |
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| Wassergefährdungsklasse (WGK) | 3 |
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| UN-Transportnummer | 3265 |
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| Zollcode | 29171900 |
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| RTECS-Nr. | TM0860000 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi,C |
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| hazard_note | Corrosive/Moisture Sensitive |
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| Sicherheitshinweise (S) | 26-37/39 |
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| Gefahrenklasse | 8Skin Corr. 1BSTOT SE 3 |
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| Verpackungsgruppe | III |
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| Lagerklasse | 8A - Combustible corrosive hazardous materials |
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