home *** CD-ROM | disk | FTP | other *** search
- Dissolved in both water and ether (no change in pH of water)
- 1348
- Low molecular weight, neutral, oxygen or nitrogen containing compound.
- Solvent is deuterochloroform.
- σσµµµµσσσσσσσµµµµσσσµµµµµµµµµµµµµµµµσσσσσσµσσσµµµµσσσµµµµµµµµσσσσµµµµµµµµµµµµµµµµµµµµσΣστµµσσσσµµµµµµµµσσΣσσµµµσµµµττσσΣσσµµµσσµµµµµσσσσσσµµµµµµµµµσσµµµτµµµµµµµµττττµµµµµµµµµττττµµµµτµµτµµτττττµττττττΦΦΦΦΦΦΦΦΦΦΦΦτττττττΦΦΦΦΦΦΦτττµµµµµµµµµµµµµµµµµτττττττττ
- ττµµΦΦΦΦτττττττττττττττττµµµµτττττΦτττττττΦτττΦΦτµτττττττττττµµµττττττττττττττττττττµµµτττµττττττττµµττττµµµµµµµτσσµµµµσσµµµµµµµµµµµµµµµµµµµµµµµµµµµµσµµµµµµµµµµµττττττττµΣΓ▀▐╒╤╔╟╚╓╓╓▓ª¢Ü¥ƒ╩╒╫╥═┐╕─┘╪ΓπΓπΣσµσσσΣσσσσΣΣππ██ßß╒┌╓╥╬╠╘ß╪╬╚└╗╡╕╦┌▄╓╦╗▒»╟╓╒╤═┴╝╞╡╨╥
- ╘╒╓╒╥╧╓┌█▄▌▐▀▀▐▐▀▀ααα▀▐╬╜│vhù╢┬╧" BZzì░╕╨╠╔╗░╖╚╧┌▐αΓΓππΣσσσσΣΣΣππΣΣσσπßßπΣΣΣΣΣσµµµµµµµµσµσσσσσσσ▀▄┌┘┌▄▐ßΣµµµµµµσσσσΦ;d!▓ÿ"┼¼"╘ #
- ΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττΦΦΦΦτττττττΦΦτττττττττττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττΦΦΦτττττµσσΓ╒╒╠½ªÑ╥ΓßΣµσσσσσσσσµσσσσσΣΣσσσσσσσσσσσΣΣΣΣσσσσµµσσσσσσΣΣσσσµσµσσσµσσσσσσσσσσσµµσσσσσσµσΣΣσσσσσσσσσL
- 132023303334383941424344454648495154
- The unknown is a saturated aliphatic aldehyde. A propyl group may be present.
- #
- dummy ms
- #
- #
- #
- #
- #
- No extra elements were detected.
- 212531353941424349264048
- Nitrogen, sulfur and halogen containing compounds are absent.
- Burnt with a clear flame leaving no residue.
- #
- Probably a saturated aliphatic compound.
- Below room temperature.
- #
- A typical organic liquid.
- Neat liquid film
- +()''(**(%&(%('''&&%&'&&&&&&'(*+-----./024779999999;GJC<62/-..----****,,,-...//.-./1244358:<ADMu₧╤╘╦╚┴╗«╢╜╛│ƒôùí¿₧ôénfoéÿº½½ÜÄjF;850-+)('&&$%%$$$$####$$$$$###$$$$$$$$$$$%$$$$$$$$$$$$$%%%#$$$$$$$$$$$$$$$%%%&''(((((((((**++,,-/369=DFKORYbn~ê¥╕╩╫ΣΦΦπ▀╥╞║¡æzs
- gUIA>;87653/,*)((''&&&&&'((**+--.1229@GWvæáúöçykivÇÄ¢ÜÆîÖó£öåÇâä~paQHGDEC@ACDJMLTLHFCBCGJMRPKGEFIJKMQZdnvxurwçâjeaZVSNLMNRY_a[OKHGN\kwpjeksy{shghi]L>310..,)())-15:=:752247<IazsgZNC;93.--+,.014;FNPHFC?<6/,(#$%! !!!#"!#%&(-1<L]k]PF9==@=@=?DJGMX^a]]sèâ
- 132023303334383941424344454648495154
- A strong C=O (aldehyde ?) and aliphatic vibrations can be seen.
- 73-76 degrees.
- #
- A low boiling (volatile) organic liquid.
- Optically inactive.
- #
- Unknown 9 is not chiral.
- 0.8168
- #
- A typical value for a liquid.
- 1.3844
- #
- Typical value.
- #
- #
- #
- #
- #
- #
- #
- dummy cmr
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- A yellow precipitate formed immediately.
- #
- The unknown is an aldehyde or ketone (carbonyl containing) compound.
- No positive result.
- 3344454651
- The compound is not an alcohol, acid or phenol.
- #
- #
- #
- Rapid formation of a pink colour was seen.
- #
- Unknown 9 is an aldehyde.
- #
- #
- #
- No change could be seen.
- 14
- This unknown is not an ester.
- #
- #
- #
- #
- #
- #
- No precipitation or other changes were observed.
- #
- The unknown is not a methyl ketone (and can't be oxidised to one).
- A red precipitate formed.
- #
- This test shows that the unknown is an aldehyde.
- Rapid formation of a silver mirror.
- #
- Unknown 9 is an aldehyde.
- No positive result.
- 3344454651
- Functional groups like alcohols and amines are absent.
- #
- #
- #
- The purple colour was discharged and a brown precipitate formed.
- #
- The unknown can be oxidised.
- #
- #
- #
- No colour change was observed.
- 23
- The compound is not a carbohydrate.
- #
- #
- #
- No change could be seen.
- #
- No reaction means that this unknown is not unsaturated nor is it a phenol.
- No positive result.
- #
- Unknown 9 is not an ether.
- No change in colour was noted.
- #
- The compound is not a phenol.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- ## Danger ## exothermic reaction.
- #
- A typical reaction of an oxygen or nitrogen containing compound.
- #
- #
- #
- #
- #
- #
- A red precipitate formed quickly.
- #
- This tests reveals that unknown 9 is an aldehyde.
- #
- #
- #
- No reaction was observed.
- #
- The compound is saturated and not a phenol.
- No positive result.
- #
- Functional groups like esters, acetals, amides etc. are absent.
- No positive result.
- 3344454651
- The unknown is not an alcohol, phenol or primary or secondary amine.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- nasty smelling liquid
- 01050919
- 22282950
- 83859396
- Solid m.p. 85-88 degrees.
- Colourless crystals m.p. 104-106 degrees.
- Solid with meltimg range of 92 to 94 degrees.
- Yellow crystals m.p. 122-123 degrees.
- 3
- ñ¥¿┼┤┴rí╛aë▓╡Ñ╢
- ÿ┼║╔▓⌐lñ╖e¥«í
- ÿ┼║▒«⌐l
- liquid aliphatic aldehyde
- 2
- n-butyraldehyde
- trimethylacetaldehyde
-