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1993-02-13
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206 lines
The compound dissolved only in concentrated sulfuric acid.
1348
Typical of neutral oxygen containing hydrocarbons.
Solvent is deuterchloroform.
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µµµσσ▌╘åô╠ßσß▌╪ ,Y¥╕ß▄█╩╗ª║ΣµπΣΣΣπΓßπΣΣσσσΣπαßΓΣσµµµσσΣσµµµµµµµµµµµµµµµµµµµµσΣσσσµµµµµµµµττττµµτµµσσß█╒╒█σσΣµµµµτΦΦΦ-¼"8W#ÑÅ"═ #
132023303334383941424344454648495154
5 ArH (Ph ?), ethyl group and a deshielding group.
Molecular ion occurs at 134.
iΦMç3Q26å5J&L%?$K$N$[$u%v$à"
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Base peak at 105 is due to loss of Et (suggests an ethyl ketone). 77 peak is Ph.
Lambda max. nm (log absorbance): 238(4.1), 277(3.0), 285(2.9) 320(1.7) hexane.
#
This compound is conjugated (probably aromatic).
No extra elements were detected.
212531353941424349264048
Nitrogen, sulfur and the halogens are absent.
The liquid burnt with a sooty flame leaving no residue.
#
The compound is aromatic or unsaturated and not a metal salt.
16 to 18 degrees.
#
A summer liquid.
Thin film.
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132023303334383941424344454648495154
The compound has C=O and aromatic characteristics (monosubstituted benzene ?).
216 to 218 degrees.
#
Typical for a liquid.
Optically inactive.
#
Compound is achiral.
1.01
#
A typical value.
1.5261
#
Within the normal range.
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Solvent is deuterochloroform.
⌐3sá£dí╢dÑadΦ4s@Vt(Vq
#
C=O (ketone ?), 4 Ar C's (& 3 H's), methylene, methyl seen. Symmetry implied.
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A copious yellow precipitate formed.
#
The unknown is a ketone or an aldehyde.
No positive result.
3344454651
The unknown contains no active hydrogens ie no OH, NH or SH.
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No change was seen.
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The compound is not an aldehyde.
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No reaction could be seen.
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This compound is not an ester.
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No precipitate was formed.
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The unknown is not a methyl ketone.
No apparent reaction.
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The compound is not an aldehyde or a reducing sugar.
No change was noted.
#
The compound is not an aldehyde.
No positive result.
3344454651
The compound is not an alcohol, phenol, primary amine or secondary amine.
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No reaction was seen.
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The compound is not easily oxidisable.
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No colour change was observed.
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This compound is not a sugar.
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No reaction was noticed.
#
The unknown is not a phenol nor is it unsaturated.
No positive result.
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The compound is not an ether.
No change was observed.
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This compound is not a phenol or enol.
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A vigorous reaction occurred which gave a solution.
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Typical of an aromatic or a compound having O or N.
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No reaction could be seen.
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The compound is not an aldehyde or a reducing sugar.
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No reaction took place.
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This unknown is not unsaturated and is not a phenol.
No reaction could be observed.
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The compound is not an acetal, amide, ester, anhydride or nitrile.
No positive result was seen.
3344454651
The compound is not a phenol, alcohol or amine (prim. or sec.).
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colourless solid
01050719
0
859697
Solid with m.p. 170-172 degrees
A red coloured solid with m.p. 188-191 degrees
Colourless solid m.p. 50 to 52 degrees
3
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liquid ketone
4
2-methylacetophenone
propiophenone
3-methylacetophenone
isobutyrophenone