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- Very soluble in water; no change in pH. Insoluble in ether.
- 1348
- A neutral, probably polyhydroxy compound.
- Solvent is deuterated water with TSP. The peak near 4.8 ppm is HOD.
- ΦΦµττττττττττττττττµµµττττττµµµττττττττττΦττττττΦττττττµτττττττττΦΦτττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττµµµµµττττµµτττττττττττµµµµµµµµµµµτττττττττττττµµσµµµµµττττττττττµσσσµτττµµττττττττµµµµσσσΣππΓßα█╪╪τµµµσσσσσσσσσσσσσσσΣΣπΓ
- ΓΓßß▀╓╤╫├┐ÜrR %uìô╩▐▀ααßßΓΓΓΓΓΓΓΓΓΓΓΓΓΓπΓßßßαα▀▀▌█┌╒╘╤╬┐╣╛┼─╜╖╡₧ÖÜáì£░║╢áÇbN\ÿ¥åàæù¥ñ¼┤╖ÜxRoæôknlá«╢╝┬╧┌▌αßß▐█┌▌σΣΣπππππππΣΣΣσσσσΣΣΣΣΣσσσσµµµττττµµτττµµµτµµµµµµττττττττµµµµµµττττττττττττττΦττττττττττττττττττττττττττΦΦτττττττττττττττττµττττττΦΦΦΦΦΦτττττΦΦ
- ΦΦΦΦΦΦΦΦΦΦΦΦΦτΦΦΦτµττττττττττττµµττΦΦΦΦΦτΦΦΦττΦΦΦΦΦττΦΦΦΦΦΦΦτΦΦΦΦΦΦΦττΦτττµττττΦΦτττττττττττΦΦτττµµΣ▀╪╘╓πττττΦΦΦΦτττ
-
- #
- Water solubility and spectrum indicates a polar (polyhydroxy ?) compound.
- #
- dummy ms
- #
- #
- #
- #
- #
- None of the extra elements were detected.
- 212531353941424349264048
- Nitrogen, sulfur and halogen containing compounds are absent.
- Burnt with a clear flame leaving no residue.
- #
- A saturated covalent organic compound.
- 101-104 degrees.
- #
- Typical of many organic compounds.
- Nujul mull
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- 1314192224272942
- A saturated, aliphatic compound with one or more hydroxy groups.
- The compound decomposed before boiling.
- #
- Many organic compounds melt and then decompose before boiling.
- Initially -132.2 degrees but after standing it was measured at -92 degrees.
- #
- Unknown 8 is chiral. The change with time suggests mutarotation.
- Not usually measured for a solid.
- #
- Density is mainly measured for liquids.
- Not usually measured for a solid.
- #
- Usually only determined for a liquid.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- dummy cmr
- #
- #
- #
- #
- #
- #
- #
- #
- #
- A yellow precipitate formed.
- 222729
- Unknown 3 contains a carbonyl (aldehyde or ketone) group.
- No reaction at room temperature.
- 3344454651
- Like most solids, unknown 8 does not react with sodium.
- #
- #
- #
- No positive result.
- #
- The unknown is not an aliphatic aldehyde.
- Rapid formation of a red precipitate was observed.
- #
- This result shows that unknown 8 is a monosaccharide.
- No apparent reaction.
- 14
- The unknown is not an ester.
- #
- #
- #
- #
- #
- #
- No change was noted.
- #
- The methyl ketone group is absent.
- A red precipitate formed.
- #
- The compound is a reducing sugar.
- Silver mirror was formed.
- #
- An aldehyde or reducing sugar is present.
- A vigorous reaction took place.
- #
- Unknown 8 contains hydroxy or NH groups.
- #
- #
- #
- The reagent's colour was discharged.
- #
- The compound can be oxidised.
- A reaction occurred but no product could be isolated.
- #
- A complex reaction which is suggestive of a polyfunctional compound.
- A red ring at the interface formed followed by a violet precipitate.
- #
- Unknown 8 is a carbohydrate.
- #
- #
- #
- No positive result.
- #
- The unknown is saturated and not a phenol.
- No apparent reaction.
- #
- The unknown is not an ether.
- No colour change was observed.
- #
- The compound is not a phenol.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- The reagent's pink colour disappeared.
- #
- The unknown has several hydroxy groups.
- A white precipitate was formed.
- #
- This positive reaction indicates has at least 2 adjacent OH groups are present.
- A rapid reaction took place.
- #
- The compound contains primary and/or secondary hydroxy groups.
- ** Danger ** Exothermic reaction with much charring was seen.
- #
- A reaction which is typical of an oxygen containing compound.
- #
- #
- #
- #
- #
- #
- A red precipitate formed quickly.
- #
- This reaction is characteristic of reducing sugars and aldehydes.
- No reaction appeared to take place.
- #
- The compound is not a simple secondary or tertiary alcohol.
- No positive result.
- #
- The unknown is not a phenol nor is it unsaturated.
- No reaction was observed.
- #
- Absent are groups like esters, amides and nitriles.
- A rapid reaction took place.
- #
- This shows that the unknown contains OH or NH groups.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- colourless crystalline solid
- 01050734
- 232850
- 687380
- White solid m.p. 77-79 degrees.
- Yellow solid m.p. 205-210 degrees formed within 2 minutes.
- Colourless solid melting range either 68-70 or 108-109 degrees.
- 1
- Ü¥¼┬╡½t»┼b
- carbohydrate
- 3
- D-fructose
- L-rhamnose
- L-lyxose
-