Table 126. Amount of Substance in a Steam Distillate

Substance.

Per cent by weight of substance.

76 mm.

760 mm.

3040 mm.

Styrene.

...

57.0

...

Pinene .

...

55.6

...

Benzaldehyde

22.5

31.4

38.2

Cymene

...

45.7

...

Limonene

...

40.0

...

Linalool

...

18.2

...

Acetophenone

10.4

18.5

231

Menthol

...

120

...

Benzyl alcohol

...

10.2

171

Carvone

.....

9.7

. . .

Camphor

9.8

21.5

24.2 .

Anethole

...

7.1

...

Cinnamic aldehyde

...

3.0

...

Eugenol

...

1.7

...

Santalol

...

0.5

...

Geraniol

...

5.6

...

* Rechenberg, pp. 349, 360, 363.

Table 127. Average Oil-Content of Steam Distillates from Undried Essential Oil-bearing Raw Materials

Material.

Per cent oil.

Material.

Per cent oil.

Ajowan seeds ...............

0.77

Cloves............................

0.6-0.9

Angelica seeds ..............

0.2

Patchouli leaves ............

0.12

Aniseeds ....................

0.8-1.2

Peppermint.....................

0.1

Bay leaves ....................

0.76

Pimento..........................

0.18

Cedarwood....................

1-1.4

Sandalwood, W.I...........

0.2-0.34

Cubebs .........................

1.2

Celery seeds...................

0.17

Ginger root ..................

0.3

Vertivert root..................

0.02

Coriander seed ............

0.56

Cinnamon .....................

0.32

Caraway seeds ............

2.2-3

* Cf. Rechenberg, p. 362.

Table 128. Boiling Points

Substance.

Mm. pressure.

760

100

50

30

20

10

5

0

0

0

0

0

0

0

a-Pinene ........................

156

92

79

63

53

38

22

Camphene.....................

160.5

62

46

p-Me-cresyl ether..........

171

76

Me. heptenone ............

173

p-Cymene......................

174.3

57

Sylvestrene...................

175

a-Phellandrene .............

175

59

47

B-Phellandrene ............

175

55

Limonene ....................

175

54

Me. heptenol.................

175-6

65

Eucalyptole..................

176

66

54

0 0

42.5(3)29.3(1)

Benzaldehyde ...........

178.3

112.5

95.3

83.5

75.2

62.0

50.1

Terpinolene.................

186

87

69

Fenchone .....................

191

83

69

Me-heptyl ketone ........

195

86

74

Androl..........................

198

Linalool ....................

198

101

93

81

68

Thujone ....................

201

93

80

Acetophenone ...........

201.5

133.2

114.7

102.4

93.4

79.0

650

iso-Pulegone................

...

87

iso-Pulegol....................

...

87

Citronellal....................

205

106

96

84

Camphor .....................

206

138.7

118.8

104.0

95.8

82.6

711

Menthone ...................

207

B-Terpineol.................

209.5

90

Borneol ...................

212

Menthol .....................

213.6

96

90

Me. chavicole ...........

216

113

93

81

Phenyl ethyl alcohol .......

219

136

124

116

101

a-Terpineol......................

219

110

98

Linalyl acetate ...............

220

120

112

96

Pulegone .........................

221

126

114

106

94

Pulegol ........................

...

111

98

Dihydrocitronellol...........

...

115

103

Dihydrocarveol...............

222

118

105

94

Dihydrocarvone.............

223

106

Bornyl acetate ...............

223

113

98

Me. salicylate ................

223

95

Citronellol......................

226

122

111

99

Nerol..............................

226.5

128.7

120.3

Menthyl acetate................

227

114

102

Neryl formate ..............

...

124

115

Citral...............................

228

118

106

Citronellyl formate ......

...

ca 99

Carvone ........................

230

137

125

115

102

90

34.5(0.2)

Geraniol ........................

230

124

110

101

Et. salicylate ...............

231.5

139.1

127.1

119.0

104.8

Thymol ......................

231.8

109

Cumic aldehyde............

232

1580

138.1

125.5

117.9

103.5

91.0

Safrole...........................

233

123

107

93

Anethole ......................

235

106

89

Ph-Pr-alcohol ..............

235

116

Geranyl formate..............

...

118.5

102.5

Neryl acetate ...............

...

137.5

129.5

Carvacrol........................

237

113

Chavicole ......................

237

Citronellyl acetate..........

...

126

113

Geranyl acetate..............

245

133

119

Cinnamic aldehyde .......

247

138

121

Me. eugenole...................

248

127

Anisic aldehyde...............

248

94

Ionone.............................

250

123

Eugenol ......................

250.5

146

123

a-Santalene....................

253

iso- Safrol.....................

254

107.5

Betelphenol....................

254

127

Cinnamyl alcohol...........

257.5

ca l38

Irone...............................

...

149

133

Caryophyllene ..............

260

120

iso-Eugenol...................

261

193

150

132

117

Heliotropine.................

263

149

135

Me-iso-Eugenole...........

263

Anise ketone.................

263

B-Santalene...................

263

Me. anthranilate.............

...

141

124

Cadinene ......................

274

131

Vanillin .....................

285

155

Myristicin....................

...

158

142

Cumarin .....................

290.5

152

a-Santalol.....................

301

160

B-Santalol.....................

309

168

Water..............................

100

51.7

38.3

29.9

22.3

11.4

1.3