HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 639745Erstellt: 27. Oktober 2026
4,5-Difluorophthalic Anhydride
5,6-Difluoroisobenzofuran-1,3-dione · 5,6-Difluoro-2-benzofuran-1,3-dione · PA-2F · 6-deoxy-6-fluorohexopyranose · 4,5-DIFLUOROPHTHALIC ANHYDRIDE · 4,5-Difluorophthalic Anhydride >4,5-DIFLUOROPHTHALIC ANHYDRIDE 98% · 4,5-DIFLUOROPHTHALIC ANHYDRIDE，97% · 4,5-difluoro-1,3-Isobenzofurandione
https://huagongshe.com/de/chemical/639745
Identifikatoren & physikalische Daten
| CAS No. | 18959-30-3 |
|---|
| Summenformel | C8H2F2O3 |
|---|
| Durchschnittliche Molmasse | 184,1 g/mol |
|---|
| Monoisotopische Masse | 183,99720036 g/mol |
|---|
| SMILES | O=C1OC(=O)c2cc(F)c(F)cc21 |
|---|
| InChIKey | UATBWQQFLABWKR-UHFFFAOYSA-N |
|---|
| PubChem CID | 639745 |
|---|
| EC No. | 808-095-8 |
|---|
| DTXSID | DTXSID10348667 |
|---|
Chemische & physikalische Eigenschaften
| XLogP | 1,5 |
|---|
| Polarare Oberfläche (TPSA) | 43,4 |
|---|
| H-Brücken-Donoren | 0 |
|---|
| H-Brücken-Akzeptoren | 5 |
|---|
| Frei drehbare Bindungen | 0 |
|---|
| Schwere Atome | 13 |
|---|
| Formalladung | 0 |
|---|
| Komplexität | 240 |
|---|
| Schmelzpunkt | 99-100℃ |
|---|
| Siedepunkt | 321.2±32.0 °C(Predicted) |
|---|
| Dichte | 1.658 |
|---|
| Lagerbedingungen | Store below +30°C. |
|---|
| Aggregatzustand | solid |
|---|
| Farbe | Gray |
|---|
| InChI | InChI=1S/C8H2F2O3/c9-5-1-3-4(2-6(5)10)8(12)13-7(3)11/h1-2H |
|---|
| InChIKey | UATBWQQFLABWKR-UHFFFAOYSA-N |
|---|
| SMILES | C1(=O)C2=C(C=C(F)C(F)=C2)C(=O)O1 |
|---|
| CAS Datenbank | 18959-30-3(CAS DataBase Reference) |
|---|
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH302 (66.7%): Harmful if swallowed [Warning Acute toxicity, oral]P233, P260, P261, P264, P264+P265, P270, P271, P272, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|
| Hazard Classes and Categories | Acute Tox. 4 (66.7%) |
|---|
| Wassergefährdungsklasse (WGK) | WGK 3 |
|---|
| Zollcode | 29329990 |
|---|
| Gefahrensymbole | Xi |
|---|
| hazard_note | Irritant |
|---|
| Lagerklasse | 11 - Combustible Solids |
|---|
| Gefahrenklasse | Acute Tox. 4 OralEye Dam. 1Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3 |
|---|
