Insoluble in the usual reagents.
1348
Not acidic or basic.
Solvent is deuterochloroform.
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132023303334383941424344454648495154
there is a ratio of 3 aromatic protons (1,2,4-substituted ?) to 1 methyl group.
#
dummy ms
#
#
#
#
#
Only nitrogen was detected.
264048
Could be an amine, amide, cyanide, nitro compound etc.
Burnt with a smoky flame leaving no residue.
#
Behaviour typical of an aromatic compound.
70 to 73 degrees.
#
A low melting solid.
Nujol mull.
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131419202223242728293033343839414243444546484950515354
The compound is aromatic; absent are C=O, N-H, O-H bonds.
The compound decomposed before distilling.
#
Typical of many organic solids.
Optically inactive.
#
The unknown is not chiral.
Not usually measured for a solid.
#
Best to do this measurement on a liquid.
Not usually measured for a solid.
#
Values are not readily available for solids.
#
#
#
#
#
#
#
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#
dummy cmr
#
#
#
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#
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No reaction was seen.
2227282950
Unknown 7 does not contain a carbonyl group.
No reaction at room temperature.
3344454651
The unknown is not an alcohol, acid or phenol.
No positive result could be obtained.
#
Unknown 7 is not an amine.
#
#
#
#
#
#
No change in colour was seen.
14
The compound is not an ester.
A silver mirror was formed.
#
Unknown 7 is a nitro compound.
#
#
#
#
#
#
#
#
#
#
#
#
No reaction was observed.
3344454651
The unknown is not an amine or alcohol.
A negative result.
#
Unknown 7 is not an amide.
No reaction at room temperature.
#
The unknown is not unsaturated or easily oxidised.
#
#
#
No change was obseved.
232850
The unknown is not a sugar.
A brown precipitate formed in a short time.
#
Unknown 7 contains one or more nitro groups.
No change was observed.
#
The compound is not a phenol nor is it unsaturated.
No positive result.
#
Ether groups are absent.
No colour change was seen.
#
Unknown 7 is not a phenol.
No change in colour noted.
#
The unknown is not a primary amine.
#
#
#
No reaction took place.
#
Unknown 7 is not a primary or secondary amine.
No positive result.
#
The unknown is not an amino acid.
No nasty smell formed (hurrah).
#
The compound is not a primary amine.
#
#
#
#
#
#
#
#
#
Very vigorous reaction.
#
Typical of most oxygen and nitrogen containing compounds.
#
#
#
No positive result.
#
The compound is not a primary amine.
#
#
#
#
#
#
No reaction took place.
#
Unknown 7 is not a phenol nor an unsaturated compound.
No change was observed.
#
Absent are groups like esters, amides, cyanides etc.
No reaction was observed.
3344454651
The compound is not an alcohol, primary amine or secondary amine.
#
#
#
#
#
#
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pale yellow crystalline solid
01050725
0
818795
Colourless crystals m.p. 180-183 degrees.
Solid with m.p. of 97-100 degrees.
Yellow crystals m.p. 79-82 degrees.
1
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solid nitro compound
4
2,4-dinitrotoluene
1-methyl-4-nitronaphthalene
3,5-dimethyl-1-nitrobenzene
4,5-dimethyl-1,3-dinitrobenzene