Organic 2 Review Problem 555

Organic 2 Review Problem 555 - 80 2o6d. ig6d* 248* iS4t...

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540 TABLE VIII. AROMATIC ALDEHYDES AND DERIVATIVES. Benzaldehyde 0-Chloro-benzaldehyde m- ,, ,, P- 0-Bromo- ,, ™- ,, M P- o-Nitro- ™- » » » P- o-Amino ,, m - » » P- Salicylaldehyde m-Hydroxy-benzaldehyde P- o-Methoxy- , , ™- » >, P- » M * . 0-Tolualdehyde . m- P- . . . Vanillin 2 Veratraldehyde 8 p-Dimethylamino- benzaldehyde Phenylacetaldehyde Cinnamaldehyde Dihydro- „ * i -Naphthaldehyde 2- „ . o-Phthalaldehyde m- (rt-Tcre ,, . . . M.p. Liq. Ii i? 47 22 Liq. 57 44 58 1 06 40 72 104 US 4 2'5 80 44 74 34 34 60 56 90 116 B.p. 179 213 213 214 230 234 252 196 240 243 230 248 200 199 204 28 5 </. 285 176/17 194 252^f. 224 292 245 Phenyl- hydratone M.p. I 5 S 86 134 127 141 "3 156 120 159 227 162 156 142 130, 147 5 177 120 76 120 1 06 91 121 105 121 I 4 S 58 1 68
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Unformatted text preview: 80 2o6d. ig6d* 248* iS4t 278*/.* 2,4-Dinitro-phenyl-hydracone M.p. 237 207 2 4 8 218, 2 6 5 5 25 260 250^. 293&lt;*. 320 250 21 Qd. 194 2$2&lt;J. 26od. 2%od. 253 219 254;/. 193 212 234 271 265 237 121 255^. 149 270 Semi-carbarone M.p. 222 225 228 230 214 205 228 2 5 6 2 4 6 221 247 2*od. i73&lt;*-231 198 224, 280* 215 233&lt; 210 212 216 234 229^. 177 222 I 5 6 215 127 221 245 1 Anisaldehyde. 2 4-Hydroxy-3-methoxy-benzaldehyde. 3 3,4-Dimethoxy-benzaldehyde. * p-Phenylpropionaldehyde. , 6 Two forms. * Di-substituted derivative, f Monosubstituted derivative....
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