The Tri-tert-butylphosphine tetrafluoroborate is an organic compound with the formula C₁₂H₂₈P^.BF₄. The systematic name of this chemical is tri-tert-butylphosphonium tetrafluoroborate. With the CAS registry number 131274-22-1, it is also named as Fluoroboric acid tri-tert-butylphosphine adduct. The product's categories are Ligand; Basic Phosphine LigandsCatalysis and Inorganic Chemistry; Catalysis and Inorganic Chemistry; Cross-Coupling; Phosphine Ligands; Phosphorus Compounds. Besides, it is a white to light yellow crystal powder, which should be stored in a closed cool and dry place.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation, in contact with skin and if swallowed. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Besides, this chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection, do not breathe dust and avoid contact with skin and eyes.

You can still convert the following datas into molecular structure:
(1)SMILES: F[B-](F)(F)F.CC(C)(C)[PH+](C(C)(C)C)C(C)(C)C
(2)InChI: InChI=1/C12H27P.BF4/c1-10(2,3)13(11(4,5)6)12(7,8)9;2-1(3,4)5/h1-9H3;/q;-1/p+1
(3)InChIKey: YTJUCJAUJCXFTN-IKLDFBCSAT
(4)Std. InChI: InChI=1S/C12H27P.BF4/c1-10(2,3)13(11(4,5)6)12(7,8)9;2-1(3,4)5/h1-9H3;/q;-1/p+1
(5)Std. InChIKey: YTJUCJAUJCXFTN-UHFFFAOYSA-O