home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Libris Britannia 4
/
science library(b).zip
/
science library(b)
/
SCIENTIF
/
CHEMISTR
/
3677.ZIP
/
TORG311.ZIP
/
UNK38.TXT
< prev
next >
Wrap
Text File
|
1993-02-13
|
4KB
|
207 lines
The unknown dissolved in water; no change in pH occurred.
1348
This result is typical of a neutral oxygen-containing compound
Solvent is deuterochloroform.
ΦΦττττττττττττττττττττµµττττττττττττµµττττττττττττττττττττττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµτττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµ
µµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµσσσσσσσσσσσσσσσσσσσσσσσσσσσσσσµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµσσΣσΣΣΣππα╙╔èu/ Wí│╪ΣΣσµτττΦΦΦΦΦΦΦΦΦΦΦΦΦτττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµ
µµµµµµµτττττττττττττττµµµµµµµµµµµµµµµµττττττττττττµµµµµµµµµτττττττττττττττττττττττττµµµµµµµµµµµµµµσΣΓα▀▐▐ΣτττττττττΦ
132023303334383941424344454648495154
The compound is aliphatic with one type of proton environment only.
#
dummy ms
#
#
#
#
#
No extra elements were detected.
212531353941424349264048
No N,S or halides are present.
Burnt with a clear flame leaving no residue.
#
Typical of a saturated compound which is not a metal salt.
Below room temperature.
#
Typical of a liquid.
Liquid film
#####"#""""""""""""""!!!!!!!!!!!!!##%&'&'&&&'()*++,,,---./1HC;2**))(''''&&&&%%%&&&&'''(())*,../14;A>=<978;:51.,+**('''('&%$%%%##%%%%$####$$$##""""!!!"#!!$##"""##$"#"!"""""#%$"!!!!! !! !!!!!!!"$##""""""#######""""!"##############$$(()/2543356<@ACJiû▐Φ╓┬ƒêx
k`\WTURD<98754210.--,,,,,+,,-.//001223334444679;>ADJOjïêÇvpkf]YYZçù₧ë}rj`PD?<851.---,,,++**))))+,-.///1248;;;=?XÆÄÆåyojdZLDA><:87420.-././1258<?K^`UKFLaieP>4.+)'&%%$$##"""""""!!!!!!!!!""""""""""#####$$$$$$%'()***,.//....0149qçÖâhP@;641110112211223:>?
132023303334383941424344454648495154
The unknown is a saturated, aliphatic ketone.
85 to 88 degrees.
#
Indicative of low molecular weight.
Optically inactive.
#
The compound is not chiral.
0.981
#
A typical value.
1.393
#
A typical value for a liquid.
#
#
#
#
#
#
#
dummy cmr
#
#
#
#
#
#
#
#
#
#
#
A yellow coloured precipitate formed.
#
This indicates that an aldehyde or ketone is present.
No positive result.
3344454651
No easily replaceable H's are present i.e. no OH, SH, or NH.
#
#
#
#
#
#
#
#
#
No reaction could be seen.
14
The unknown is not an ester.
#
#
#
#
#
#
A yellow precipitate formed.
#
This indicates that a methyl ketone is present.
No apparent reaction.
#
The unknown is not an aldehyde or a reducing sugar.
No visible change occurred.
#
The compound is not an aldehyde.
No positive result.
3344454651
Absent from the compound are OH (alcohol or phenol) and NH (prim. or sec. amine)
#
#
#
No reaction was noted.
#
The compound is not unsaturated nor is it a phenol.
#
#
#
No colour change was observed.
23
This compound is not a carbohydrate.
#
#
#
No reaction took place.
#
This compound is not a phenol nor is it unsaturated.
No positive result.
#
The compound is not an ether.
No change was noted.
#
This compound is not a phenol or an enol.
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
A vigorous reaction took place giving a solution.
#
Typical of an oxygen or nitrogen functionality.
#
#
#
#
#
#
No change was observed.
#
This compound is not an aldehyde.
#
#
#
No reaction.
#
The unknown is not a phenol nor is it unsaturated.
No change was seen.
#
Absent are groups like ester, acetal, amide or nitrile.
No positive result.
3344454651
No OH (alcohol or phenol) or NH (prim. or sec. amine) containing groups.
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
colourless liquid
01050919
0
8385939697
Solid with m.p. 228-231 degrees
Crystalline solid m.p. 277-281 degrees
Solid with melting range of 240-243 degrees
Yellow solid m.p. 313-315 degrees
Solid with m.p. of di form 231-235 or 245-246 degrees
3
ÿ╣º│Ñ╝y¼
ê£Ö¥ó╜tí└bê│½»╢
Ü╣│╡┤░y¼╣vÉ╣┤ó╜
liquid aliphatic ketone
3
ethyl methyl ketone
methyl vinyl ketone
biacetyl