608 



K W. Dean—Hydr 



of Esters of 



Table I (continued). 



Reaction at 25 













Ester 



Ethyl 

 acetate 



Ethyl 

 glycollate 



Ethyl 



methyloxy 



acetate 



Ethyl 

 ethyloxy 

 acetate 



Ethyl 



propyloxy 



acetate 



Time 



60 



10 



5 



15 



12 





r 6'60 



(56-4) 



156' 



66*4 



52-8 





6-60 



65-7 



146" 



62*4 



(59-8) 



K__ < 



6-85 



67*6 



119" 



62-4 



51-7 



1 6*63 



i 61-7 



117- 



62-3 



52-8 





5-89 



68-6 



104- 



70-2 



51-3 





,6-78 



63'0 





65-3 







Averages . _ 



6-56 



65-3 



128' 



64*8 



52-1 



Averages . . 



6-54 



65-3 



1 18* 



61*8 



49-1 



(duplicate) 

















Table II. 







Reaction at 0° 













Ester 



] 



Ethyl 

 Dropionate 



Ethyl 

 lactate 



Ethyl 

 glycerate 



Ethyl a 



ethyloxy 



propionate 



Ethyl 8 



ethyloxy 



propionate 



Time 



275 



25 



25 



180 



185 





f 1-24 



14-4 



9-40 



2-57 



1-J5 





1-15 



15-3 



9-80 



2-09 



1-15 



K < 



1-12 



14-5 



9*20 



2-09 



1-13 



1-20 



13-8 



8-70 



1-98 



0-98 





1-11 



14-4 



8-88 



1-89 



1-00 





1-05 



14-6 



8-15 



1-81 



1-02 



Averages. . 



1-14 



14-6 



9-02 



. 2-07 



1-07 



Averages . _ 



1-18 



14-3 



11-2 



1-92 



1-10 



(duplicate) 













Reaction at 25 



o 











Time 



90 



10 



10 



110 



80 





"5-82 



63-9 



52-6 



9-52 



5-63 





5-88 



64-1 



53-2 



9-12 



■ 5-28 





6-17 



63*8 



57*2 



8-76 



5*20 



K < 



6*31 



68-3 



55'3 



9-06 



4-93 





6-13 



62-5 



57'8 



10-0 



5-14 





5'73 



59-7 



60*1 







5-02 





^5'88 







64'6 



--- 



4*46 



Averages . . 



5-94 



63-7 



57-3 



9-29 



5-02 



Averages. . 



6*16 



64-6 



59-4 



9-33 



4-87 



^duplicate) 













