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2,2,2-Trifluor-N-methyl-N-(trifluoracetyl)acetamid
MBTFA · N-Methylbis(Tr · [Trifluoroacylating Agent] · Florists Sendranthema Extract · N-Methylbistrifluororacetamide · N-METHYLBIS(TRIFLUOROACETAMIDE) · N-Methylbis(trifluoroacetyl)amine · N-Methylbis(trifluoroacetyl)imide

Identifikatoren & physikalische Daten
| CAS No. | 685-27-8 |
|---|---|
| Summenformel | C5H3F6NO2 |
| Durchschnittliche Molmasse | 223,07 g/mol |
| Monoisotopische Masse | 223,00679731 g/mol |
| SMILES | CN(C(=O)C(F)(F)F)C(=O)C(F)(F)F |
| InChIKey | AWGBWLXGUPTXHF-UHFFFAOYSA-N |
| PubChem CID | 69635 |
| EC No. | 211-680-5 |
| DTXSID | DTXSID00218623 |
| Lokaler Name | 2,2,2-Trifluor-N-methyl-N-(trifluoracetyl)acetamid |
Chemische & physikalische Eigenschaften
| XLogP | 1,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 37,4 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 8 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 14 |
| Formalladung | 0 |
| Komplexität | 228 |
| Stoffklassen | Nitrogen Compounds -> Other Nitrogen Compounds |
| SpringerMaterials Properties | 19F nuclear magnetic resonance spectrum |
| Physical Description | Clear colorless liquid[Sigma-Aldrich MSDS] |
| Siedepunkt | 121-122 °C(lit.) |
| Dichte | 1.547 g/mL at 25 °C |
| Brechungsindex | n20/D 1.346(lit.) |
| Flammpunkt | 42 °C |
| Lagerbedingungen | 2-8°C |
| pKa (Säurekonstante) | -3.38±0.70(Predicted) |
| Aggregatzustand | clear liquid |
| Farbe | Colorless to Light yellow |
| Wichte | 1.547 |
| BRN | 1878402 |
| InChI | 1S/C5H3F6NO2/c1-12(2(13)4(6,7)8)3(14)5(9,10)11/h1H3 |
| InChIKey | AWGBWLXGUPTXHF-UHFFFAOYSA-N |
| SMILES | CN(C(=O)C(F)(F)F)C(=O)C(F)(F)F |
| CAS Datenbank | 685-27-8(CAS DataBase Reference) |
| NIST chemische Informationen | Acetamide, 2,2,2-trifluoro-n-methyl-n-(trifluoroacetyl)-(685-27-8) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH226 (100%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | 2,2,2-Trifluoro-N-methyl-N-(trifluoroacetyl)acetamide: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Sigma-Aldrich MSDS] See Fluoroacetamide. See Chloroacetamide. |
| Hazard Classes and Categories | Flam. Liq. 3 (100%) |
| Unerwünschte Wirkungen | Dermatotoxin - Skin burns. |
| F | 10-21 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 2920 8/PG 2 |
| Zollcode | 29241990 |
| R-Sätze (R) | 10-34-44 |
| Gefahrensymbole | C |
| hazard_note | Corrosive/Moisture Sensitive |
| Sicherheitshinweise (S) | 26-36/37/39-45-16 |
| Gefahrenklasse | 8Flam. Liq. 3Skin Corr. 1B |
| Verpackungsgruppe | II |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Reagent for introducing trifluoroacetyl group.