359955

Boron trifluoride acetic acid complex

98%

• Synonyme(s) : Boron trifluoride-acetic acid (1:2)
• Formule linéaire : BF₃ · 2CH₃COOH
• Numéro CAS: 373-61-5
• Poids moléculaire : 187.91
• Numéro Beilstein : 3686517
• Numéro CE : 206-768-5
• Numéro MDL: MFCD00036359
• Code UNSPSC : 12352106
• ID de substance PubChem : 24862129
• Nomenclature NACRES : NA.22

Propriétés

• Pureté: 98%
• Forme: liquid
• Pertinence de la réaction: core: boron; reagent type: catalyst
• Indice de réfraction: n20/D 1.368 (lit.)
• Densité: 1.353 g/mL at 25 °C (lit.)
• Chaîne SMILES: 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);
• Clé InChI: COTMJGCQSLZICX-UHFFFAOYSA-N

Description

Description générale

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.

Application

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.

Informations sur la sécurité

• Pictogrammes: GHS05,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H302,H314
• Conseils de prudence: P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
• Classification des risques: Acute Tox. 4 Oral - Skin Corr. 1B
• Code de la classe de stockage: 8A - Combustible corrosive hazardous materials
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 181.4 °F - closed cup
• Point d'éclair (°C): 83 °C - closed cup
• Équipement de protection individuelle: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter