Table 4. Summary of the Relative Measurements of k₁ with the Reaction OH + Br₂ as a Reference^a.

T (K)	number of kinetic runs	[D9B]b	[Br2]b	k1/k3	k1 (10–12) cm3 molecule–1 s–1
240c	8	0.58–23.9	1.28	0.107	5.48 ± 1.10
245c	8	1.08–27.2	1.22	0.095	4.79 ± 0.96
252c	8	0.71–17.4	1.06	0.106	4.91 ± 0.98
260c	8	0.82–17.4	1.32	0.091	4.36 ± 0.87
268d	7	1.46–15.3	1.23	0.091	4.26 ± 0.85
275d	8	1.13–16.4	1.38	0.078	3.59 ± 0.72
283d	8	0.64–23.6	0.95	0.078	3.52 ± 0.70
310d	12	0.72–13.3	0.71	0.087	3.66 ± 0.73
320c	9	0.41–17.4	1.01	0.083	3.41 ± 0.68
360d	6	0.30–11.9	1.17	0.096	3.69 ± 0.74
405e	9	0.55–8.39	0.85	0.106	3.80 ± 0.76
460e	10	0.24–9.83	1.20	0.127	4.30 ± 0.86
540e	9	0.35–7.05	0.88	0.162	5.15 ± 1.03

^aThe quoted overall uncertainty is 20% and includes the precision of the measurements (∼8%) and errors in D9B (10%) and Br₂ (5%) concentration and that of the reference compound (Br₂, 15%).

^bUnits of 10¹³ molecule cm^–3.

^cHalocarbon wax-coated reactor, P = (8.2–8.4) Torr.

^dHalocarbon wax-coated reactor, P = 2.15 Torr.

^eUncoated quartz reactor, P = (2.0–2.2) Torr.