400068

Tetrafluoroboric acid diethyl ether complex

• Synonym(s): Fluoroboric acid diethyl ether complex
• Linear Formula: HBF₄ · O(CH₂CH₃)₂
• CAS Number: 67969-82-8
• Molecular Weight: 161.93
• EC Number: 267-983-8
• MDL number: MFCD00085352
• UNSPSC Code: 12352301
• PubChem Substance ID: 24864866
• NACRES: NA.22

Properties

• form: liquid
• Quality Level: 100
• density: 1.19 g/mL at 20 °C (lit.); 1.18 g/mL at 25 °C
• functional group: ether
• storage temp.: 2-8°C
• SMILES string: F.FB(F)F.CCOCC
• InChI: 1S/C4H10O.BF3.FH/c1-3-5-4-2;2-1(3)4;/h3-4H2,1-2H3;;1H
• InChI key: XFHGDBFMJCLEOW-UHFFFAOYSA-N

Description

Application

Tetrafluoroboric acid diethyl ether complex can be used to facilitate phosphine-borane decomplexation from bisphosphine-borane complexes for the preparation of bisphosphine ligands. It can also act as ligands to synthesize with transition-metal complexes.

Safety Information

• Pictograms: GHS02,GHS05
• Signal Word: Danger
• Hazard Statements: H261,H314
• Precautionary Statements: P223 - P231 + P232 - P280 - P302 + P335 + P334 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Corr. 1B - Water-react 2
• Supplementary Hazards: EUH014
• Storage Class Code: 4.3 - Hazardous materials which set free flammable gases upon contact with water
• WGK: WGK 1
• Flash Point(F): 264.2 °F - closed cup
• Flash Point(C): 129 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves