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UNK72.TXT
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1993-02-13
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4KB
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207 lines
The liquid dissolved only in sulfuric acid.
1348
This is typical of neutral, oxygen containing compounds.
Solvent is deuterochloroform.
ΦΦΦµµττµµµµµµµµττττττττττττττσσµτττττττττττµµµµµµτττττµµµµµµµµµµµτττττττττττµµµµµµΣπΓßαΣµµµσπ╒╥ßΣσµσΣ▀╓╬▐▀ΓσµΓ▀▄╓╔╔▄ΣΣΣ▄╙╞└╤Σσµσß▐▌ΣµµµµµµτττµµµττµµµµµσµµµµτττττµµµτµτµµµµµµµµµσσΣß╫║┐╣┬╠▄▌µµµµµµµµµσσΓ▐┘╥╔╤▌πΣσµττττττττττττΦΦΦΦΦΦΦΦτττττττττττττττττττττττΦΦ
ΦΦΦττττττττττΦΦΦτττττµµσΣσσττµµττττΦτττττα╥╟ατΣΣß┼Öüô─πΓß▀╕äæ├πΣπΓα╘╪╫▄τττττΦττττµµτττττττµτττττττττττττττττττττττττττΦΦΦΦΦΦΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττττττττττΦΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττµσσµτΦΦττµΣπΓΣττττττσσµµµµσ╙¬édEdé¬┘╬éd]nû┘µσσµµµΣΓσΦΦΦΦµσπσσµµΣπ╚»
s»╩╚α▐▌ÿº >KΓßα▀▌▄ƒä¼πΣµµµµττττµσµτΦΦττΣπΣΣσττττµσµΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττττΦΦΦΦΦΦΦΦΓ▌┘╘▌µΦΣσµτΦΦΦΦΦΦC╢!_╢!åz"╛D#╠ #
132023303334383941424344454648495154
There are 2 alkene protons, an ethyl group and a 3H doublet.
Molecular ion occurs at 114.
EΦ)acU'JV,D*F*-(W$r%
26
Peaks at 99 & 69 are due to loss of Me and EtO respectively.
Lambda max. 210 nm, log absorbance 4.1. In ethanol.
#
This unknown is conjugated.
No extra elements were detected.
212531353941424349264048
Absent are nitrogen, sulfur and halogens.
The liquid burnt with a somewhat smoky flame.
#
An inconclusive result.
Below room temperature.
#
As expected for a liquid.
Neat liquid.
**)()('''('&&%&%%%%$$$$$%%$########""#$%')+,,,,*))++,+*()'&&')+.3.+)())(&&&%$$$%%%&''')))*+,,,-./02;GKIRi묽ùìììéépb^_RG<74/))***)*+)&&%$###$$$$$$&%%%%%%%%&'&$##$%%%&('&%$%&'&$$$%&''''(((('()+++)))*,+)'%$$$$%'&%%$$###$%'*,.+)'%####$%&)*+-./0369<DKR^sâò½╞
▌Φ▌╩║½ÿÄïëê¥╗┼▒£æy`TD80,+'&%$$$$&()*+,-..-+,/4=Uou|âçèù░«æàykYRYivz}ïÜÖ⌐çaRVjvêó╗╚╤═╔╟╝╛╔═╦─¡Å|okiqæ░┬╬▌α▐╫╚╝Ü|pj`YWfq─╛¥Çi^cxêÜ╡╠─ÆbWhàÖ«─╩╖ôoULGD=S`dU@50.-07DNU[jänL?89<80072,(&&&*2<<75<IMC@VzxU?0*'%# "#!"" "#$%#$""$%(%)*.0/,16=FIJSNJNQOPUZZU[\
132023303334383941424344454648495154
Carbonyl absorption ( ester ? ) and evidence for unsaturation can be seen.
135 to 138 degrees.
#
A reasonably low molecular weight compound.
Optically inactive.
#
The compound is achiral.
0.918
#
A normal value for a liquid.
1.425
#
A typical value for a liquid.
#
#
#
114
#
The molecular weight is 114 or a multiple of it.
Solvent is deuterochloroform.
╞Ds░ƒd¢ùd\çt2âq.╢q
#
C=O, disubstituted alkene, methylene, 2 methyls seen. Deshielding-heteroatom?
#
#
#
#
#
#
#
#
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No precipitate formed.
2227282950
The compound is not an aldehyde or ketone.
No positive result was obtained.
3344454651
The compound contains no active hydrogens ie no OH, NH or SH.
#
#
#
#
#
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#
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#
A purple colour formed.
#
The compound is an ester.
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#
#
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#
#
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No positive result.
3344454651
The compound is not an alcohol, phenol or amine (prim. or sec.).
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#
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The reagent's colour was discharged.
#
The compound is unsaturated.
#
#
#
No colour change was observed.
232850
The compound is not a sugar.
#
#
#
A reaction occurred giving a loss of colour.
#
The compound is either unsaturated or a phenol.
A reaction occurred.
#
A functional group like an ester, acetal, amide, nitrile etc is present.
No useful reaction was noted.
#
This compound is not a phenol or enol.
#
#
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#
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** Danger ** A rapid reaction took place.
#
Typical of compounds with O or N.
#
#
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#
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#
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#
#
#
Discharge of the reagent's colour took place.
#
The compound is unsaturated or phenolic.
A reaction took place.
#
The compound is an amide, acetal, ester, cyanide etc.
No positive result.
3344454651
The compound is not an alcohol, phenol or amine (prim. or sec.).
#
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colourless liquid - hurts eyes
01050924
0
71767981
Solid m.p. 130-132 degrees
Solid m.p. 90-93 degrees
Colourless solid m.p. 158 to 161 degrees
Solid m.p. range 69 to 72 degrees
4
¢─«╔¼êc▓┴qô╕¥╡╢
¢─«╔¼êRì┤rÿ»¬░▓╞b
¢─«╔¼êt▓│kùùÄÄ│╟q¬╖iò┤╢
¢─«╔¼êeìñJå┐░ª┐┴^╣«
liquid unsaturated ester
3
allyl isobutyrate
ethyl crotonate
allyl n-butyrate