571555

Potassium p-tolyltrifluoroborate

• Linear Formula: CH₃C₆H₄BF₃K
• CAS Number: 216434-82-1
• Molecular Weight: 198.03
• MDL number: MFCD01318171
• UNSPSC Code: 12352103
• PubChem Substance ID: 24874748
• NACRES: NA.22

Properties

• form: solid
• SMILES string: [K+].Cc1ccc(cc1)[B-](F)(F)F
• InChI: 1S/C7H7BF3.K/c1-6-2-4-7(5-3-6)8(9,10)11;/h2-5H,1H3;/q-1;+1
• InChI key: KRWDYXJWQBTBAH-UHFFFAOYSA-N

Description

Application

Potassium p-tolyltrifluoroborate can be used:

• As a precursor/starting material for the synthesis of biaryl compounds by reacting with various aryl halides using Pd/C catalyst.
• As a reagent in the carbonylative arylation of vinyl ketones via 1,4-addition.
• As a substrate in the synthesis of primary arylamines by reacting with hydroxylamine-O-sulfonic acid under metal-free conditions.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves