Synonym: TEB, Triethylboron, BEt3
CAS Number 97-94-9 | MDL Number MFCD00009022 | EC Number 202-620-9

Triethylborane Chemical Structure

Product CodeB7949
CAS Number97-94-9
Assay (purity)98.0%+
Purity methodby elemental analysis
Molecular weight97.99
Appearancecolorless liquid
Melting point-92.9C
Boiling point95C
Molecular formulaC6H15B
Linear formulaB(C2H5)3

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Triethylborane contact us at

Safety information

Signal wordDANGER
Hazard statementsH225, H250, H301, H314, H318
Precautionary statementsP210, P222, P233, P240, P241, P242, P243, P260, P264, P270, P280, P301+P310, P301+P330+P331, P302+P334, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P330, P363, P370+P378, P403+P235, P405, P422, P501
Transport descriptionPYROPHORIC LIQUIDS, ORGANIC, N.O.S.
Hazardous class4.2
Packing groupI
In TSCA registryYes

Certificates of analysis (CoA)

If you don’t see the needed lot of Triethylborane below please contact customer support at

External identifiers for TEB

Pubchem CID7357
IUPAC Nametriethylborane
InchI IdentifierInChI=1S/C6H15B/c1-4-7(5-2)6-3/h4-6H2,1-3H3

Ereztech synthesizes and sells additional B-compounds.

To purchase Triethylborane contact us at