Grundinformationen
- Standard-SMILES
O=S(=O)(OC(F)F)C(F)(F)F- InChIKey
DAANAKGWBDWGBQ-UHFFFAOYSA-N- Summenformel
- C2HF5O3S
- Durchschnittliche Molmasse
- 200,09 g/mol
- Monoisotopische Masse
- 199,95665599
Namen und Bezeichner
- Bevorzugter Name
- Difluoromethyl trifluoromethanesulfonate
- IUPAC
- difluoromethyl trifluoromethanesulfonate
- Englischer Name
- Trifluoromethanesulfonic acid difluoromethyl ester
- Summenformel
- C2HF5O3S
- Molmasse
- 200.08
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1885-46-7- PubChem CID
- 542802
- DTXSID
DTXSID501015841- EC Number
- 808-845-4
- Nikkaji
- J597.144F
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,8
- Polarare Oberfläche (TPSA)
- 51,8 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 8
- Frei drehbare Bindungen
- 2
- Schwere Atome
- 11
- Formalladung
- 0
- Komplexität
- 209
Physikochemische Eigenschaften
- Siedepunkt
- 48.5 · 48.5-49 °C
- Dichte
- 1.584 g/mL · 1.584 g/mL at 25 °C
- Flammpunkt
- 57 ℃ · 57℃
- storage temp.
- 2 · 2-8°C
- Aggregatzustand
- liquid
- Farbe
- Clear, colourless
- InChI
- InChI=1S/C2HF5O3S/c3-1(4)10-11(8,9)2(5,6)7/h1H
- InChIKey
- DAANAKGWBDWGBQ-UHFFFAOYSA-N
- SMILES
- C(F)(F)(F)S(OC(F)F)(=O)=O
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P260, P264, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P330, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 41 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 2920 3(8) / PGII
- hs_code
- 2905190098
- risk_code
- 22-34
- hazard_code
- C,Xn
- safety_code
- 26-36/37/39-45
- Speicherklasse
- 3 - Flammable liquids
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Flam. Liq. 3Skin Corr. 1B
Chemie und Industrie
Anwendungen
VerwendenDifluoromethyl triflate (TfO-CHF2) can be used as a reagent: In difluoromethylation reaction. To prepare difluoromethoxylated heterocycles by reacting with hydroxylated N-based heterocycles. To synthesize trifluoromethylated arenes by treating with diaryliodonium salts in the presence of copper and tetrabutylammonium difluorotriphenylsilicate (TBAT).It allows for a simple method toward the preparation of difluoromethyl ethers and thioethers under basic conditions from alcohols and thiols. Difluoromethyl phenols can also be obtained in a single pot from boronic acids and C-H activation of arenes.
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