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hypo
(Hive Addict)
06-17-02 22:39
No 322503
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bps and mps of various propenyl and allylbenzenes
(Rated as: excellent)
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i looked up in beilstein the boilingpoints and meltingpoints of interesting propenyl- and allyl-benzenes. this may be of interest to others too...
Apiole mp in °C (solvent): 29.5 30 30 27.5 28.5-29 (pet. ether) bp in °C (pressure in torr): 294 179 (34)
Propenylbenzene of apiole mp in °C (solvent): 56.5 (aq. ethanol) 56 55-56 46
Myristicin mp in °C (solvent): -30 bp in °C (pressure in torr): 91 (0.4) 94-95 (0.4) 95-97 (0.02) 115-116 198 276-277 173 (40) 148-150 (15) 149-149.6 (15) 149.5 (15)
Propenylbenzene of myristicin (rac) mp in °C (solvent): 44 44 44-45 42.5 (aq. methanol) bp in °C (pressure in torr): 166 (18)
Propenylbenzene of myristicin (trans) mp in °C (solvent): 44 42-44 42-44 38 bp in °C (pressure in torr): 166 (18)
Dillapiole bp in °C (pressure in torr): 285 294-295 283 (764) 165-168 (20) 172-173 (16) 157-158 (13) 162 (11)
iso-Dillapiole (trans) mp in °C (solvent): 44 (hexane)
iso-Dillapiole (rac) mp in °C (solvent): 44 (light petroleum) 44 bp in °C (pressure in torr): 296
Safrole mp in °C (solvent): 11.2 11 11 (pet. ether) 11 bp in °C (pressure in torr): 62-63 (0.2) 231-233 232-233 234.5 (760) 234.5 (760) 235.9 (760) 162.2 (100) 114-115 (15) 104 (11) 106.4 (10) 104-105 (6) 93-93.2 (5) 94-94.5 (4) 140 (4) 145 (4.5) 69-70 (1.5) 90 (2)
iso-Safrole (cis) mp in °C (solvent): -21.5 bp in °C (pressure in torr): 77-79 (3.5)
iso-Safrole (trans) mp in °C (solvent): 8.2 6.6-6.7 (pet. ether) bp in °C (pressure in torr): 85-86 (3.4)
Anethole (trans) mp in °C (solvent) 21.35 22 22-22.5 bp in °C (pressure in torr): 64 (0.5) 233-234 234-234.5 (763) 119-120 (18) 115.5-116.5 (16) 108 (12) 115 (12) 94-95 (4.5) 66.7 (2) 79.5-80.5 (2) 81-81.5 (2.3) 81-81.5 (2.3)
Anethole (rac) mp in °C (solvent): 21.65 22.5 22.3 21.3 21.5 22.5-23 22.3-22.5 20.5-21.5 21-22 bp in °C (pressure in torr): 63-64 (0.2) 231-233 235.2 (760) 235.3 (760) 233-233.5 (751.1) 233-234 (751) 233.6 (731) 231.7 (700) 122-124 (23) 100-112 (15.000001) 112-114 (15) 113.5 (14) 104 (12) 88-90 (5) 79.5-80.5 (2)
2,3,4,5-Tetramethoxy-1-allylbenzene mp in °C (solvent): 25 (ethanol) 25 25 bp in °C (pressure in torr): 145 (12)
Elemicin bp in °C (pressure in torr): 152-156 (17) 144-147 (10) 144-147 (10) 148-149 (10) 106-107 (1)
Propenylbenzene of elemicin (trans) mp in °C (solvent): 17-18 17-18 (hexane) bp in °C (pressure in torr): 110-115 (0.4)
Propenylbenzene of elemicin (rac) bp in °C (pressure in torr): 153-156 (10) 153-156 (10) 152-153 (9) 152-154 (9) 145-147 (6) 142-148 (3)
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