359955

Bortrifluorid-Essigsäure-Komplex

98%

• Synonym(e): Boron trifluoride-acetic acid (1:2)
• Lineare Formel: BF₃ · 2CH₃COOH
• CAS-Nummer: 373-61-5
• Molekulargewicht: 187.91
• Beilstein: 3686517
• EG-Nummer: 206-768-5
• MDL-Nummer: MFCD00036359
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 24862129
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: liquid
• Eignung der Reaktion: core: boron; reagent type: catalyst
• Brechungsindex: n20/D 1.368 (lit.)
• Dichte: 1.353 g/mL at 25 °C (lit.)
• Funktionelle Gruppe: carboxylic acid
• SMILES String: CC(O)=O.CC(O)=O.FB(F)F
• InChI: 1S/2C2H4O2.BF3/c2*1-2(3)4;2-1(3)4/h2*1H3,(H,3,4);
• InChIKey: COTMJGCQSLZICX-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Boron trifluoride acetic acid is a versatile Lewis acid catalyst in organic synthesis with various applications. It is used as a catalyst in various reactions such as esterification, Friedel-Crafts reactions, oxidation, Fries rearrangement, and polymerization reactions.

Anwendung

Boron trifluoride acetic acid complex is used as a Lewis acid catalyst in the Fries rearrangement reaction, which is a critical step in the total synthesis of furanaphin. It is also used as a co-catalyst in the intramolecular amination reaction of primary sulfonamides to form cyclic carbamates.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H302,H314
• P-Sätze: P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Gefahreneinstufungen: Acute Tox. 4 Oral - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): 181.4 °F - closed cup
• Flammpunkt (°C): 83 °C - closed cup
• Persönliche Schutzausrüstung: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter