4 
Indian .Forest Records. 
[VoL. IX 
between 160 — 165° being added to fraction III (see above), whilst three 
other small fractions 165 — 170°, 170 — 175°, 175 — 230° were collected 
separately. The following percentage yields were obtained ; — 
No. 
B. P. 
Yield per cent. 
I 
153—166° 
42-2 
11 
156—160° 
29-5 
III 
160—165° 
9-9 
TV 
165—170° 
41 
V 
170—175° 
1-4 
VI 
175—230° 
1’6 1 
VII 
135 — 160/39miiL 
7-5 
By further systematic fractionation at the ordinary pressure 
(703mm.; thirteen fractions having the following boiling points and 
constants were obtained : — 
No. 
B. P. 
Yield 
per cent. 
30° 
30° 
30° 
N 
D 
30° 
[a] j) 
I 
153—155° 
49-6 
0-8536 
1-462 
+ 40-62° 
II 
155—157° 
. ' 16-3 
0-8548 
1-463 
+ 36-12° 
III 
157—159° 
4-7 
0-8555 
1-4645 
+ 30-06° 
IV 
159—161° 
4-2 
0-8555 
1-4657 
+ 27-18° 
V 
161—163° 
2-0 
0-8561 
1-467 
+ 23-21° 
VI 
163—165° 
2-4 
0-8559 
1-4633 
+ 19-02° 
VII 
165—167° 
2-0 
0-8559 
1-47 
+ 14-91° 
VIII 
167—169° 
1-1 
0-8565 
1-4716 
+ 10-92° 
IX 
169—171° 
M 
0-8555 
1-473 
+ 7-2° 
X 
171—173° 
. ' 1-2 
0-8549 
1-4745 
+ 4-88° 
XI 
173—175° 
0-2 
... 
... 
... 
XII 
170—240° 
. 1 2-8 
... 
... 
... 
XIII 
135— 160°/:39mm. . 7-5 
... 
... 
... 
[ lU ] 
