Triethyloxonium tetrafluoroborate, 95%, stab. with 3-5% diethyl ether

Description

CAS: 368-39-8 | C6H15BF4O | 189.99 g/mol

Triethyloxonium tetrafluoroborate is used as a powerful alkylating agent, especially for ethylation. It is used for the modification of carboxyl residues in proteins. It is involved in the preparation of μ -amino esters from lactams.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Triethyloxonium tetrafluoroborate is used as a powerful alkylating agent, especially for ethylation. It is used for the modification of carboxyl residues in proteins. It is involved in the preparation of µ -amino esters from lactams.

Solubility
Soluble in dichloromethane.

Notes
Moisture sensitive and hygroscopic. Store in a cool place. Incompatible with strong oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 368-39-8
• Molecular Formula: C6H15BF4O
• Molecular Weight (g/mol): 189.99
• MDL Number: MFCD00044423
• InChI Key: IYDQMLLDOVRSJJ-UHFFFAOYSA-N
• Synonym: triethyloxonium tetrafluoroborate, triethyloxonium fluoroborate, triethyloxonium fluoborate, triethyloxonium borofluoride, triethoxonium fluoroborate, meerwein's reagent, triethyloxidanium tetrafluoroborate, unii-z0b19dd36j, triethyloxonium tetraflouroborate, boron tetrafluoride triethyl oxonium
• PubChem CID: 2723982
• IUPAC Name: triethyloxidanium;tetrafluoroborate
• SMILES: F[B-](F)(F)F.CC[O+](CC)CC

• Melting Point: 84°C to 89°C
• Assay Percent Range: 95%, Stabilized with 3-5% diethyl ether
• Linear Formula: (CH₃CH₂)₃OBF₄
• Quantity: 100 g
• UN Number: UN2925
• Beilstein: 3598090
• Sensitivity: Moisture sensitive
• Solubility Information: Soluble in dichloromethane.
• Formula Weight: 189.99
• Percent Purity: 95%
• Chemical Name or Material: Triethyloxonium tetrafluoroborate, stabilized with 3 to 5% diethyl ether

Safety and Handling

Hazard Category	H314-H335-H336
Hazard Statement	GHS H Statement H228-H314 Flammable solid. Causes severe skin burns and eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P501c
DOTInformation	Transport Hazard Class: 4.1; Packing Group: II; Proper Shipping Name: FLAMMABLE SOLIDS, CORROSIVE, ORGANIC, N.O.S.
EINECSNumber	206-705-1
RTECSNumber	RR4584700
TSCA	Yes
storageNote1	Moisture sensitive
Recommended Storage	Store at -20°C; Store under Nitrogen

SDS

RUO – Research Use Only