Table 4. Effect of the Water Concentration on Conversions and Yields.

		experiment
water concentration (wt%)		5	20	30	40
conversion (%)		28.6	29.7	19.3	17.6
yield (%)	1,2-epoxy-methylpropane	17.5	20.3	10.8	7.49
	isobutyraldehyde	2.01	1.64	2.03	2.92
	2-methyl-2-propen-1-ol	0.07	0.07	0.1	0.2
	1-methoxy-2-methyl-2-propanol	0.25	0.23	0.2	0.27
	2-methoxy-2-methyl-1-propanol	8.19	5.5	3.93	3.97
	2-methyl-1,2-propanediol	0.58	1.95	2.03	2.77