Boron Trifluoride Etherate

Molecular Formula
(C2H5)2O•BF3
Catalog Number
B1139
Supplier/Brand
Spectrum Chemical
CAS Number
109-63-7

Boron Trifluoride Etherate is primarily used as a reagent in organic chemistry most often as a Lewis acid. It is known to be a versatile building block in several other boron compounds. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.


Synonyms: Boron Trifluoride Diethyl Etherate ; Boron Trifluoride Ether Complex ; Ethyl Ether-Boron Trifluoride Complex

Shipping Information

When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN2604, Boron trifluoride diethyl etherate, 8 (3), PG I

Largest individual container shippable via:
UPS/FedEx Ground: 4 L    UPS Air: 500 ml    FedEx Air: 1 L

Additional UPS-imposed hazardous material charge.

Storage Information

MOISTURE SENSITIVE: Keep tightly closed.

Certificates of Analysis

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2023