| poses | | | | Artificial musk | | |Pleasant |Harmless |Unpleasant | | | | |in higher | | | | |concentration Nitrobenzene | 209.4 | 5.71|Almonds, pleasant|Toxic | Oil of | | |Pleasant |Harmless | peppermint | | | | | Pyridine | 115.2 | -42 |Very disagreeable|Toxic | ----------------+-------+--------+-----------------+-------------+------------- TABLE II—RESULTS OF MEASUREMENT OF THE INTENSITY OF VARIOUS STENCHES ---------------------+--------------------------------------------- | Volumes of the Chemical, as a Perfect | Gas, per Million Volumes of Air, | Intensity of Odor +------------+------+----------+--------+------ Chemical | | | Quite | | Very | Detectable |Faint |Noticeable| Strong Strong ---------------------+---------- -+------+----------+--------+------ Amyl acetate | 7 | 10 | 13 | 90 | 246 Ethyl acetate | 190 | 339 | 615 | 1236 | 1753 Amyl alcohol | 63 | 83 | 123 | 439 | 601 Butyric acid | 2.4 | 6 | 18 | 91 | 161 Valeric acid | 7 | 29 | 125 | 332 | 962 Ethyl ether | 1923 | 3352 | 4927 | 5825 |19982 Butyl mercaptan | 6 | 12 | 18 | 38 | 56 Isobutyl mercaptan | 3.5 | 5 | 7 | 11 | 16 Ethyl mercaptan | 18 | 35 | 73 | 141 | 198 Propyl mercaptan | 2 | 7 | 9 | 14 | 17 Amyl thioether | 0.2 | 1 | 1.6 | 1.7 | 2.2 Ethyl thioether | 3 | 12 | 29 | 61 | 74 Allyl isothiocyanate | ?2 | 3 | 6 | 8 | 50 Methyl isothiocyanate| 5 | 13 | 23 | 36 | 48 Amyl isovalerate | 1.7 | 3 | 6 | 10 | 12 Carbon tetrachloride | 718 | 1461 | 1588 | 4964 |6091 Chloroform | 674 | 1389 | 2600 | 5887 |9528 Iodoform | 1.1[35]| | | | Artificial musk | | | | | Nitrobenzene | 29 | 36 | 44 | 114 | 296 Phenyl isocyanide | 0.5 | 1 | 3 | 10 | 25 Pyridine | 10 | 45 | 93 | 700 | 1764 Methyl salicylate | 16.1 | 23 | 29 | 244[36]|