11B chemical shifts - Steffen's Chemistry Pages

11B chemical shifts

¹¹B chemical shifts

BF₃* OEt₂ = 0 ppm
All chemical shifts in ppm!

Type	chemical shift range
BHal₄^–	-120 to 12
B(NO₃)₄^–	-90 to -78
Hal₃B<–PR₃	-77 to 0
BH₄^–	-40 to -30
H₃B<–PR₃	-43 to 0
H₃B<–NR₃	-25 to -5
C₃B<–NR₃	-10 to 5
Hal₃<–NR₃	-30 to 10
Hal₃B<–OR₂	-10 to 25
(Car-)Borane	-38 to 38
BHal₃	-80 to 50
CBHal₂	25 to 72
C₂BHal	40 to 82
B(NR)₃	8 to 36
BHal(OR)₂	15 to 30
B(OR)₃	8 to 25
CBHalN	30 to 45
CBHalO-	32 to 50
CB(OR)₂	22 to 42
C₂B-N	40 to 60
C₂B-O-	48 to 60
C₃B	40 to 90

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