CAS 368-39-8: Triethyloxonium tetrafluoroborate
Description:Triethyloxonium tetrafluoroborate is a chemical compound with the formula [(C2H5)3O]+[BF4]−. It is an ionic salt composed of a triethyloxonium cation and a tetrafluoroborate anion. This compound is typically encountered as a colorless, hygroscopic solid that is soluble in polar solvents such as water and alcohols. Triethyloxonium tetrafluoroborate is known for its strong electrophilic properties, making it a useful reagent in organic synthesis, particularly in the formation of ethers and in various alkylation reactions. The tetrafluoroborate anion contributes to the stability of the compound, while the triethyloxonium cation is a potent source of ethyl groups. Due to its reactivity, it should be handled with care, as it can react vigorously with nucleophiles. Additionally, it is important to note that the compound may release toxic gases upon decomposition, necessitating appropriate safety precautions during its use and storage.
Formula:C6H15O·BF4
InChI:InChI=1S/C6H15O.BF4/c1-4-7(5-2)6-3;2-1(3,4)5/h4-6H2,1-3H3;/q+1;-1
InChI key:InChIKey=IYDQMLLDOVRSJJ-UHFFFAOYSA-N
SMILES:[F-][B+3]([F-])([F-])[F-].[O+](CC)(CC)CC
- Synonyms:
- Benzenesulfonyl fluoride
- Borate(1-), tetrafluoro-, triethyloxonium
- Boron tetrafluoride triethyloxonium
- Et<sub>3</sub>OBF<sub>4</sub>
- Meerwein's reagent
- NSC 176023
- Oxonium, triethyl-, tetrafluoroborate(1-)
- Oxonium, triethyl-, tetrafluoroborate(1-) (1:1)
- Phenylsulfonylfluoride
- Reagents, Meerwein's
- See more synonyms
- Triethyl-Oxoniutetrafluoroborate(1-)
- Triethyloxonium
- Triethyloxonium borofluoride
- Triethyloxonium fluoborate
- Triethyloxonium fluoroborate
- Triethyloxonium tetrafluoroborate(1-)
- Triethyloxonium trtrafluoroborate
- Triethyloxonium tetrafluoroborate

Triethyloxonium Tetrafluoroborate (15% in Dichloromethane, ca. 1mol/L) [Ethylating Reagent]
Ref: 3B-T1606
100ml | 139.00 € |

Triethyloxonium tetrafluoroborate, 1.0M in dichloromethane
Ref: 02-A11678
25ml | 47.00 € | ||
100ml | To inquire | ||
500ml | To inquire |

Triethyloxonium tetrafluoroborate, 95%, stab. with 3-5% diethyl ether
Ref: 02-A14420
25g | To inquire | ||
100g | To inquire | ||
500g | To inquire |

TRIETHYLOXONIUM TETRAFLUOROBORATE (STABLIZED WITH 1-3% ETHER)
Ref: 10-F544535
5g | 125.00 € | ||
25g | 206.00 € |

Triethyloxonium tetrafluoroborate
Ref: IN-DA003V24
Undefined size | To inquire |

Triethyloxonium tetrafluoroborate
Ref: 7W-GX3453
Undefined size | To inquire |

Triethyloxonium tetrafluoroborate
Ref: 54-PC7110
25g | 134.00 € | ||
100g | 377.00 € |

Triethyloxonium tetrafluoroborate, 95%
Controlled ProductRef: AC-43676
25g | To inquire | ||
100g | To inquire |

Triethyloxonium tetrafluoroborate, 1M solution in methylene chloride, AcroSeal™
Ref: AC-42916
100ml | To inquire |

Triethyloxonium tetrafluoroborate, 1M solution in methylene chloride
Ref: AC-17511
25ml | To inquire | ||
100ml | 146.00 € |

Triethyloxonium Tetrafluoroborate(15% in Dichloromethane, ca. 1mol/L)
Controlled ProductRef: TR-T776900
25ml | 271.00 € | ||
250ml | 1,762.00 € |

Triethyloxonium tetrafluoroborate
Ref: 3D-FT76006
50g | 331.00 € | ||
100g | 465.00 € | ||
250g | 943.00 € |

Triethyloxonium Tetrafluoroborate - 15% in Dichloromethane, ca. 1mol/L
Ref: 3D-FT61122
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
50g | Discontinued | Request information | |
100g | Discontinued | Request information |