List of Odour and Flavour compounds with new or changed threshold observations.

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  CAS Compound name
Hydrocarbons
1. 123-35-3 7-methyl-3-methylene-1,6-octadiene FV,FW,OA,OV,OW
2. 99-83-2 4-isopropyl-1-methyl-1,5-cyclohexadiene OA,OW
3. 99-86-5 4-isopropyl-1-methyl-1,3-cyclohexadiene OA,OW
4. 99-85-4 4-isopropyl-1-methyl-1,4-cyclohexadiene FV,OA,OV,OW
5. 586-62-9 4-isopropylidene-1-methyl-3-cyclohexene OW
6. 138-86-3 4-isopropenyl-1-methyl-1-cyclohexene FV,OA,OV,OW
7. 80-56-8 2,6,6-trimethylbicyclo[3.1.1]-2-heptene FV,FW,OA,OV,OW
8. 127-91-3 6,6-dimethyl-2-methylenebicyclo[3.1.1]heptane FV,OA,OV,OW
9. 79-92-5 2,2-dimethyl-3-methylenebicyclo[2.2.1]heptane OA,OW
10. 87-44-5 4,11,11-trimethyl-8-methylenebicyclo[7.2.0]-4-undecene FV,OA,OW
11. 71-43-2 benzene FW,OA,OW
12. 100-41-4 ethylbenzene FV,FW,OA,OW
13. 103-65-1 propylbenzene FV,OA,OW
14. 95-47-6 1,2-dimethylbenzene FV,OA,OW
15. 106-42-3 1,4-dimethylbenzene FV,OA,OW
16. 99-87-6 1-isopropyl-4-methylbenzene FV,FW,OA,OV,OW
Alcohols
17. 64-17-5 ethanol FV,FW,OA,OV,OW
18. 71-23-8 1-propanol FV,FW,OA,OV,OW
19. 67-63-0 2-propanol FV,FW,OA,OV,OW
20. 78-83-1 2-methyl-1-propanol FV,FW,OA,OV,OW
21. 71-36-3 1-butanol FV,FW,OA,OV,OW
22. 137-32-6 2-methyl-1-butanol FV,FW,OA,OV,OW
23. 123-51-3 3-methyl-1-butanol FV,FW,OA,OV,OW
24. 598-75-4 3-methyl-2-butanol OW
25. 763-32-6 3-methyl-3-buten-1-ol OW
26. 97-95-0 2-ethyl-1-butanol OA,OW
27. 24347-58-8 (-)-(2R,3R)-butanediol FV,OW
28. 5341-95-7 meso-2,3-butanediol OW
29. 71-41-0 1-pentanol FV,FW,OA,OV,OW
30. 584-02-1 3-pentanol FV,OW
31. 1576-96-1 (E)-2-penten-1-ol OW
32. 616-25-1 1-penten-3-ol FV,FW,OA,OV,OW
33. 589-35-5 3-methyl-1-pentanol OV,OW
34. 111-27-3 1-hexanol FV,FW,OA,OV,OW
35. 626-93-7 2-hexanol FV,FW,OA,OW
36. 623-37-0 3-hexanol OW
37. 928-95-0 (E)-2-hexen-1-ol FV,OV,OW
38. 928-94-9 (Z)-2-hexen-1-ol FV,OV,OW
39. 928-96-1 (Z)-3-hexen-1-ol FV,FW,OA,OV,OW
40. 104-76-7 2-ethyl-1-hexanol OA,OW
41. 111-70-6 1-heptanol FV,FW,OA,OV,OW
42. 543-49-7 2-heptanol FV,FW,OA,OV,OW
43. 111-87-5 1-octanol FV,FW,OA,OV,OW
44. 589-98-0 3-octanol FW,OV,OW
45. 3391-86-4 1-octen-3-ol FV,FW,OA,OV,OW
46. 143-08-8 1-nonanol FV,FW,OA,OV,OW
47. 628-99-9 2-nonanol FV,FW,OW
48. 106-24-1 3,7-dimethyl-(E)-2,6-octadien-1-ol FV,FW,OA,OV,OW
49. 106-25-2 3,7-dimethyl-(Z)-2,6-octadien-1-ol FV,OA,OV,OW
50. 78-70-6 3,7-dimethyl-1,6-octadien-3-ol FV,FW,OA,OV,OW
51. 96-41-3 cyclopentanol OA,OW
52. 100-51-6 benzyl alcohol FV,FW,OV,OW
53. 60-12-8 2-phenylethanol FV,FW,OA,OV,OW
54. 98-55-5 4-(2-hydroxyisopropyl)-1-methyl-1-cyclohexene FV,FW,OA,OV,OW
Carbonyls, aldehydes
55. 75-07-0 ethanal FV,FW,OA,OV,OW
56. 123-38-6 propanal FV,FW,OA,OV,OW
57. 78-84-2 2-methylpropanal FV,FW,OA,OV,OW
58. 96-17-3 2-methylbutanal FV,FW,OV,OW
59. 590-86-3 3-methylbutanal FV,FW,OA,OV,OW
60. 497-03-0 (E)-2-methyl-2-butenal OV,OW
61. 110-62-3 pentanal FV,FW,OA,OV,OW
62. 66-25-1 hexanal FV,FW,OA,OV,OW
63. 505-57-7 2-hexenal FV,OV,OW
64. 111-71-7 heptanal FV,FW,OA,OV,OW
65. 62238-34-0 4-heptenal OW
66. 4313-02-4 (E,Z)-2,4-heptadienal FV,FW,OV,OW
67. 4313-03-5 (E,E)-2,4-heptadienal FV,OA,OV,OW
68. 124-13-0 octanal FV,FW,OA,OV,OW
69. 124-19-6 nonanal FV,FW,OA,OV,OW
70. 5910-87-2 (E,E)-2,4-nonadienal FV,FW,OA,OV,OW
71. 557-48-2 (E,Z)-2,6-nonadienal FV,FW,OA,OV,OW
72. 112-31-2 decanal FV,FW,OA,OV,OW
73. 112-54-9 dodecanal FV,FW,OA,OV,OW
74. 20407-84-5 (E)-2-dodecenal FV,OA,OV,OW
75. 106-23-0 3,7-dimethyl-6-octenal FV,FW,OA,OV,OW
76. 141-27-5 3,7-dimethyl-(E)-2,6-octadienal FW,OA,OW
77. 106-26-3 3,7-dimethyl-(Z)-2,6-octadienal OA,OW
78. 100-52-7 benzaldehyde FV,FW,OA,OV,OW
79. 4748-78-1 4-ethylbenzaldehyde OA,OW
80. 122-78-1 2-phenylethanal FV,FW,OA,OV,OW
Carbonyls, ketones
81. 67-64-1 propanone FV,FW,OA,OV,OW
82. 78-93-3 butanone FV,FW,OA,OV,OW
83. 431-03-8 2,3-butanedione FV,FW,OA,OV,OW
84. 107-87-9 2-pentanone FV,FW,OA,OV,OW
85. 600-14-6 2,3-pentanedione FV,FW,OA,OV,OW
86. 110-93-0 6-methyl-5-hepten-2-one FW,OA,OV,OW
87. 111-13-7 2-octanone FV,FW,OA,OV,OW
88. 106-68-3 3-octanone FV,FW,OA,OV,OW
89. 112-12-9 2-undecanone FV,FW,OA,OV,OW
90. 98-86-2 acetophenone FV,OA,OV,OW
91. 23726-93-4 1-(2,6,6-trimethyl-1,3-cyclohexadien-1-yl)-(E)-2-buten-1-one FV,FW,OA,OV,OW
Acids
92. 64-19-7 acetic acid FV,FW,OA,OV,OW
93. 79-31-2 2-methylpropanoic acid FV,FW,OA,OV,OW
94. 107-92-6 butanoic acid FV,FW,OA,OV,OW
95. 116-53-0 2-methylbutanoic acid FV,FW,OA,OV,OW
96. 503-74-2 3-methylbutanoic acid FV,FW,OA,OV,OW
97. 142-62-1 hexanoic acid FV,FW,OA,OV,OW
98. 65-85-0 benzoic acid FV,FW,OV,OW
99. 103-82-2 phenylacetic acid FV,FW,OA,OV,OW
Esters
100. 141-78-6 ethyl acetate FV,FW,OA,OV,OW
101. 123-86-4 butyl acetate FV,FW,OA,OV,OW
102. 110-19-0 isobutyl acetate FV,FW,OA,OV,OW
103. 123-92-2 isopentyl acetate FV,FW,OA,OV,OW
104. 105-87-3 3,7-dimethyl-(E)-2,6-octadien-1-yl acetate FW,OA,OW
105. 141-12-8 3,7-dimethyl-(Z)-2,6-octadien-1-yl acetate OA,OW
106. 103-45-7 2-phenylethyl acetate FV,FW,OA,OV,OW
107. 97-62-1 ethyl 2-methylpropanoate FV,FW,OA,OV,OW
108. 97-85-8 isobutyl 2-methylpropanoate OA,OV,OW
109. 105-54-4 ethyl butanoate FV,FW,OA,OV,OW
110. 106-27-4 isopentyl butanoate OA,OV,OW
111. 7452-79-1 ethyl 2-methylbutanoate FV,FW,OA,OV,OW
112. 2445-78-5 2-methylbutyl 2-methylbutanoate OW
113. 108-64-5 ethyl 3-methylbutanoate FV,FW,OA,OV,OW
114. 659-70-1 isopentyl 3-methylbutanoate OA,OV,OW
115. 539-82-2 ethyl pentanoate FV,FW,OA,OV,OW
116. 123-66-0 ethyl hexanoate FV,FW,OA,OV,OW
117. 106-30-9 ethyl heptanoate FV,FW,OA,OV,OW
118. 106-32-1 ethyl octanoate FV,FW,OA,OV,OW
119. 110-38-3 ethyl decanoate FV,FW,OA,OV,OW
120. 93-58-3 methyl benzoate FV,OA,OV,OW
121. 93-89-0 ethyl benzoate FV,FW,OA,OV,OW
122. 101-97-3 ethyl 2-phenylacetate FW,OA,OV,OW
Bases
123. 75-50-3 trimethylamine FV,FW,OA,OV,OW
124. 1072-83-9 2-acetylpyrrole FV,FW,OA,OW
125. 110-86-1 pyridine FW,OA,OV,OW
126. 109-08-0 methylpyrazine FV,FW,OA,OV,OW
127. 13925-00-3 ethylpyrazine FV,FW,OA,OV,OW
128. 5910-89-4 2,3-dimethylpyrazine FV,FW,OA,OV,OW
129. 108-50-9 2,6-dimethylpyrazine FV,FW,OA,OV,OW
130. 15707-23-0 2-ethyl-3-methylpyrazine FV,FW,OA,OW
131. 14667-55-1 trimethylpyrazine FV,FW,OA,OV,OW
132. 13925-07-0 2-ethyl-3,5-dimethylpyrazine FV,FW,OA,OV,OW
133. 1124-11-4 tetramethylpyrazine FV,FW,OA,OV,OW
Sulfur compounds
134. 74-93-1 methanethiol FV,FW,OA,OV,OW
135. 75-18-3 methylthiomethane FV,FW,OA,OV,OW
136. 1438-91-1 2-furfurylthiomethane OA,OV
137. 624-92-0 methyldithiomethane FV,FW,OA,OV,OW
138. 57500-00-2 2-[(methyldithio)methyl]furan OA,OV,OW
139. 65505-17-1 2-methyl-3-(methyldithio)furan FV,FW,OA,OV,OW
140. 3658-80-8 methyltrithiomethane FV,FW,OA,OV,OW
141. 5271-38-5 2-(methylthio)-1-ethanol FV,OW
142. 505-10-2 3-(methylthio)-1-propanol FV,FW,OA,OV,OW
143. 3268-49-3 3-(methylthio)propanal FV,FW,OA,OV,OW
144. 1534-08-3 S-methyl thioacetate FV,OA,OV
145. 13327-56-5 ethyl 3-(methylthio)propanoate FV,FW,OA,OW
146. 2432-51-1 S-methyl thiobutanoate OA,OV
147. 110-02-1 thiophene FV,FW,OA,OV,OW
148. 616-44-4 3-methylthiophene FV,FW,OV
149. 98-03-3 2-thiophenecarboxaldehyde FV,FW,OV,OW
150. 13679-70-4 2-formyl-5-methylthiophene FW,OA,OV
151. 288-47-1 thiazole FV,OA,OV,OW
152. 1759-28-0 5-ethenyl-4-methylthiazole OA,OV
153. 13623-11-5 2,4,5-trimethyl-1,3-thiazole FV,FW,OA,OW
154. 15679-19-3 2-ethoxy thiazole OW
155. 95-16-9 benzothiazole FV,OV,OW
Phenols
156. 108-95-2 phenol FV,FW,OA,OV,OW
157. 95-48-7 2-methylphenol FV,FW,OA,OV,OW
158. 123-07-9 4-ethylphenol FV,FW,OV,OW
159. 89-83-8 2-isopropyl-5-methylphenol FV,FW,OA,OV,OW
160. 499-75-2 5-isopropyl-2-methylphenol FV,FW,OA,OV,OW
161. 2785-89-9 4-ethyl-2-methoxyphenol FV,FW,OA,OV,OW
162. 7786-61-0 4-ethenyl-2-methoxyphenol FV,FW,OA,OV,OW
163. 91-10-1 2,6-dimethoxyphenol FV,FW,OV,OW
Furans
164. 3208-16-0 2-ethylfuran OV,OW
165. 4466-24-4 2-butylfuran OV,OW
166. 3777-69-3 2-pentylfuran FV,FW,OA,OV,OW
167. 98-01-1 furfural FV,FW,OA,OV,OW
168. 620-02-0 5-methylfurfural FV,FW,OV,OW
169. 3658-77-3 4-hydroxy-2,5-dimethyl-3(2H)-furanone FV,FW,OA,OV,OW
170. 1192-62-7 2-acetylfuran FV,FW,OW
171. 98-00-0 2-furanmethanol FV,FW,OA,OV,OW
(Ep)oxides, pyrans, coumarins
172. 1139-30-6 [1R-(1R*,4R*,6R*,10S*)]-4,12,12-trimethyl-9-methylene-5-oxatricyclo[8.2.04,6]dodecane OW
173. 118-71-8 3-hydroxy-2-methyl-4-pyrone FV,FW,OV,OW
174. 91-64-5 coumarin FW,OA,OV,OW