Organic 2 Review Problem 564

Organic 2 Review Problem 564 - TABLE XV. QUINONES....

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549 TABLE XIV. SULPHONIC ACIDS AND DERIVATIVES (continued). Naphthalene- 1 , 4-disulphonic Naphthalene- 1 ,6- Naphthalene-2,6-disulphonic Naphthalene-2,7- ( -f- )-Camphor- ic-sulphonic ( + )-3-Bromocamphor-8- sulphonic . Benzyl- thiouronjum salt M.p. 235 2 5 6 211 2IO IO Sulphony] chloride M.p. 1 60 129 225 159 68 137 SuJpbon- amide M.p. 273 297 305 243 132 145 Sulphon- anilide M.p. 179 120 Carbohydrates In view of the indefinite melting-points of many sugars and of their readily obtainable derivatives (e.g., osazones, cf. p. 139), their identification should be based primarily on their chemical properties. Their rotatory power can often be used for identification purposes, but is not considered in this book.
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Unformatted text preview: TABLE XV. QUINONES. Benzoquinone Toluquinone 1 ,4-Naphthoquinone 1 ,2-Naphthoquinone Anthraquinone Alizarin 1 Phenanthraquinone /-Camphorquinone Colour Yellow > Red Pale yellow Orange Pale yellow M.p. H5 69 125 115-120 d. 277 290 206 198 OxJme M.p. 240*/. 234*. zoyd. 169 22+d* 202 140 Semi-car ba zone M.p. 243 240^. 247* 184 22Od. 9 147 M.ps. of oximes and semicarbazones are those of the di-derivatives, except those marked which are mono-derivatives. 1 i,2-Dihydroxyanthraquinone; diacetyl deriv., m.p. 184....
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This note was uploaded on 09/19/2011 for the course CHM 2211 taught by Professor Castalleano during the Fall '06 term at University of Florida.

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