Chemistry of Essential Oils

STEAROPTENE DETERMINATIONS. BURGESS'S ¥ABLE.

Solvent.

75 per Cent. Alcohol

85 „ ,,..

90 „ „..

94 ,. „..

Acetone .....

Acetic Ether ....

Otto of Rose.

I. II.

Per Cent.

(^1) 16-4 (^1) 14-2

15-04 14-74

14-4 14-1

13-8 14-0

8-46

4-63

13-09

5 per Cent.

I.

Per

j5-26

4-52

4-26

3-84

3-68

II.

Cent.

J5-28

4-42

4-16

3-88

3*84

Geranium Oil.

10 per

I.

Cent.

II.

Per Cent.

(^1) 10-64
9-56

8-58

4-82

1-88

6-70

(^1) 10-54
9-76

8-56

4-66

2-62

7-28

15 per

I.

Per

(^1) 16-22
15-26
18 72
13-40

13-38

Cent.

II.

Cent.

(^1) 15-64
15-14
13-76
13-44

13-44

5 per Cent.

I. II.

Per Cent.

(^1) 4*50
4-34
3-68
3-20

3-12

(^1) 4-46
4-30
3-74
3-16

3-08

Citronellol.

10 pe

I.

• Cent.

II.

Per Cent.

19-84

9-10

8-92

8-24

4-62

2-14

6-76

19-78

9-10

8-96

8-50

4-62

2-00

6-62

15 per Cent.

I. II.

Per Cent.

(^1) 13-94
13-18
13-00
13-00

12-16

'14-.6

13-78

13-72

12-66

12-16

M

>

a

hrl

J

In all these cases the precipitate and filter paper were distinctly oily, showing imperfect solution of the eleoptene.