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1993-02-13
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211 lines
The unknown dissolved in aqueous sodium hydroxide but not in sodium bicabonate.
1348
Typical of compounds with a weakly acidic group.
Peak near 4.6ppm is exchangeable. Solvent is deuterochloroform.
ΦΦΦττττµµµµµµµµµµµµµµµµτττττττττµµµµτττττµµτττττµµττττµµτττµµµµµµµµµµµµµµτττττττττµµµµττττµµµµµµµµΣα┘╫ßσσσΣπ╧╧▌πΣσσµµµµΣΓß┘╓╒┘█αππΣΓ▀▌▌▀▌╤╚╔╙▌▌σσσσσσσµΦΦτµττττττττττµµττττττττττττττΦΦΦΦΦΦΦΦΦΦΦΦττµµτττττττττΦΦΦτΦτττττµττττττττττττττττττττττττττττττττττΦΦττ
τµµττττµµµτττττττττττσπ▓▒└└▄πµττττττΦΦΦττττττττττττττττττττττΦΦΦΦΦΦτττττττττττττττττττττττττττττττττττττττµµττσΣτµσ▐σσσΓßα▄πΣσσπα╪αΓΣσσπ▀αßπµµτßσσΣΣΣσσµµµσσσσσµµµτµµτττττττµσσσσµµµµµµµµσσσσσΓ╘ò¢EBs╣╙▀πσµτττττττττττττττµµµτττµµµττττττµσπßπσσσσσσσσσσσµσΣΣσσ
σσσ╨╗└¿a >î░╓ß▐£Zsz┬╬╓▌µµτττττττµσσσσµµµµσσµµµττττττΦττττµµτΦτµτττττττττττττττΦττµµττττττµµττττττττσπß▐╓╙ß▀πΣΦΦΦΦΦΦΦB╩!J╩"|▒!ƒ╪!┤A#╬9&
#
3 ArH protons (trisub. benzene ?), isopropyl and methyl groups and an OH.
The peak at 150 is the molecular ion.
çΦûk[>ê4k/M/'-y-u-),3)O*i(s)ù)
26
The 150 molecular ion loses Me to form 135, a very stable ion (aromatic ?).
Lambda max nm (log absorbance): 276 (3.3), 282 (3.3). In cyclohexane.
#
The unknown is conjugated ( aromatic ? ).
No extra elements were detected.
212531353941424349264048
Absent are nitrogen, sulfur and halogens.
The unknown burnt with a sooty flame leaving no residue.
#
The compound is aromatic or unsaturated and not a metal salt.
49 to 53 degrees.
#
A low melting solid.
Melt.
,,,+++,,*)()((('''&%%%%$$$#$$$&),2ESuç₧¡║╚╧╙╒╓╓╓╓╒╘╙╙╥╤╤╨╧╬═╩╚╞─┬╛╗╕»¼¿íÜôÅèâztojd\XUUZ]lzÇîÜáíí╗╤ΓΦ▐╫╫╫╩┬┐╦└óçkYSOE><=??EHC@=;98866556789:77666666566655642210/,--+)))))*+)'&%$%$$##$$$$#$##$%%%%%$$$$%%&&&&&&&()+-4<?<:830,,++*))))*++,,++++,.014667778:;<;:;
;;<<==BIbüñ┐┼╝ºôqé½┼╕óàmkuèÿí⌐░┐╞╩╝ÜÄêÉ¿┐╦╥╫╫╥╧╧╬╙╫▌▄╬┤¥öïÿ¿æ₧¿ÿÄòñ⌐¬⌐¼¡½▒║┴╓▌╟╝║┴╞┴╜╝─╤┌█╥╞╖«▒╜╞╞┐╕┐═╫┌╚▒áÜ₧ñú░¿ÿ₧║╚ÑénüúäÇwoj^RS`qweRJD@>BOcá╬ôfJD=/(&$'8B<NnàÆûéZB@`₧╥█╚æL6-('" $(0VâÆd<2004=MG<89::=>?BGIGIJMQv¿╕ú»£lWQMNNJNNNXYVeqhhbdlqo`geo}}çïëÆö
141922242729423153
The compound has aromatic character and vibrations due to OH.
228 to 230 degrees.
#
A typical value.
Optically inactive.
#
The compound is achiral.
Not usually measured for a solid.
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Usually for liquids.
Not usually measured for a solid.
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Best measured on a liquid.
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#
#
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Solvent is deuterochloroform.
╣;s⌐7sñ;s₧kdÜ_döMd;]d7╢q5Nq
14192224272942
Trisubstituted benzene, methine, methyl seen. Odd no. H (symmetry, heteratom?).
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No precipitate was formed.
2227282950
This compound is not an aldehyde or ketone.
A reaction occurred after warming which melted the compound.
#
The compound has active hydrogen ie OH, NH or SH.
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No reaction was seen.
14
The compound is not an ester.
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A reaction occurred giving an oily product.
#
The unknown could be an alcohol, phenol or amine (prim or sec.).
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No change was seen.
#
The compound contains no easily oxidisable groups.
No reaction.
#
The compound is not a primary or secondary alcohol.
No colour change was observed.
232850
This compound is not a sugar.
#
#
#
Discharge of colour occurred with evolution of a gas which fumed in moist air.
#
The gas is HBr. This is a substitution reaction which is typical of phenols.
No positive result.
#
The compound is not an ether.
Violet coloured solution was formed.
#
The compound is a phenol (or enol).
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No reaction was observed.
#
The compound is not a polyhydric alcohol.
No positive result.
#
This compound is not a 1,2-diol.
No reaction.
#
The unknown is not a primary or secondary alcohol.
A very rapid reaction took place. ** Danger**
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Typical of reactive aromatic compounds.
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No reaction was noted.
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This compound is not a simple alcohol.
Discharge of the reagent's colour was observed.
#
This result indicates a phenol or unsaturation.
No reaction could be seen.
#
the compound is not an acetal, amide, anhydride, ester, nitrile etc.
A reaction took place.
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The unknown is a phenol, alcohol or amine (prim. or sec.).
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colourless solid with a pungent odour
01050738
0
6566686974768486
Solid m.p. 53 to 56 degrees
Solid m.p. 147 to 150 degrees
Oily solid m.p. 30-33 degrees
Crystals m.p. 70-72 degrees
Solid m.p. 159-160 degrees
Crystals m.p. 102 to 106 degrees
Colourless solid m.p. 105-107 degrees
Solid m.p. 69 to 72 degrees
4
¬╕┐╜»┤
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륫╔ñ║o╕╦JxùÑ┤└┬o┤╣sá┤└╢▓«▒ª
ï¥│╡┤░y¼ƒOqÆìÄ╛╖q¡┬fÖ┤╣├⌐Æ│⌐plì╜
solid phenol
3
p-ethylphenol
2,6-dimethylphenol
thymol