B2
Reaction: (CH3)2C=O
+ Mu
®
(CH3)2C-OMu
Type of reaction: addition to C=O bond with Mu attached to
O atom
a)
Percival, P.W., Roduner, E. and
Fischer, H.
in Adv. Chem. Ser. 1979, 175, 335; ed. by H.J. Ache, ACS,
Washington DC, 1979.
kM = (8.7
±
2.7) x 107 dm3mol-1s-1
at pH = 1.0
b)
Roduner, E.
Radiat. Phys. Chem.,
1986, 28, 75.
kM = (3.4
±
1.8) x 108 dm3mol-1s-1 for 7.8. M
solution
c)
Venkateswaran, K., Kiefl,
R.F., Barnabas, M.V., Stadlbauer, J.M., Ng, B.W.
and Walker, D.C. Chem. Phys. Lett.,
1988,
145, 289.
kM = (8.5
±
25 %) x 107 dm3mol-1s-1
kM = (8.6
±
2.7) x 107 dm3mol-1s-1
average value for diluted solutioms
KIE = kM
/ kH = 8.6 x 108 / 2 x 106 = 43
kH = (1.97
±
0.10) x 106 dm3mol-1s-1 ; Ea
(30.7
±
1.3) kJ mol-1 for T =
280 K to 326 K
ln(A/dm3mol-1s-1) = 26.9
±
0.5
from :Mezyk,
S.P. and Bartels, D.M. Can. J. Chem., 1994, 72, 2516.
latest entry in www.rcdc.nd.edu/compilations/Hatom/H.HTM
Muonium reactions in the
micellar systems
kM = 2.5 x 1010
dm3mol-1s-1 in the CTAB micelles
from: Barnabas, M.V. and Walker,
D.C., Can. J. Chem. 1999, 69, 1252.