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1993-02-13
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This compound dissolved only in concentrated sulfuric acid.
1348
Typical of a neutral compound containing oxygen.
Solvent is deuterochloroform.
σΣσσσσσσµµτµσσσσσσΣπππΣσσµσσσΣπΓ╓╖íåÇc~îû᪻╢║┼╠╩╣┤í`zr«╟╧¿ìéÅ┴╬▄▐█╨áÿê║├╦╙╪╪╠┴»£┐╒▄█┌╪╓╚├╒▀αΓπΓππΣΣσσµµµµµµµµµµµµµµµµµµµµµττττττττττττττττττττττττττττττττττττττττττττττττΦΦΦΦΦΦΦτττττττττττττττττττττττττττττττττττττµµττττττττττττττττττττττττττττττττττττττ
ττττττττττττττττττττΦΦΦΦΦΦΦΦΦΦτττττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττττττττττττττττττττττττττττττττττττττττττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµµτττττττττττττττττττττττττττΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦΦΦτττττττττττττττττττττττττττττττττττ
τττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµσΣπα▐▄▐ßΣΣσµµµµΦ4R$╣ !
ΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττττ 2/úúƒ╦╧█▀πσσσµµµττττΦΦΦττττττττΦΦΦΦττΦΦΦττµσµττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττττττττττττττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦτττττττττµµR
132023303334383941424344454648495154
The compound is an aromatic aldehyde. Note sum of ratios is ODD.
The pair of peaks at 184/186 are molecular ions.
╣Φ╖α╕╢║┐¢ê¥Æ2yMtLmKb3UJZLd
#
Ions at 184/186 and 155/157 show 1 Br is present. Loss of 29 is loss of CHO.
Lambda max nm (log absorbance):213(4.3), 218(4.3), 244(3.9), 292(2.9), 302(2.9)
#
This compound is conjugated (probably aromatic).
Bromine was found.
21253135394142434948
Absent are nitrogen, sulfur and the other halogens.
No residue remained after burning with a sooty flame.
#
This is typical of aromatic or unsaturated compounds.
Below room temperature.
#
Common for a liquid.
Neat liquid.
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mQMLC92..-,.6E\rÇÇ₧║óàtRD8,)'&%&&&%(-26D\yeC5BVt|vdRA:7Gwƒû}Y8(#""%%%%+4>LFJWoaRL@4578<PnÇæº╚Γα│óätheqX=6.+*+,--,+5FZXZïD5+&%&'(-5=KA>B8-)%#""""%&(+/36@S`aqÇeMJm~dRA4-,17?[ö╡├èVD95354--.14Bü£aMOn₧╦ûhOC`nM=60+)'%##"!!!!#"""####%&'')()+.-.447<DNZnyka_
132023303334383941424344454648495154
The compound is an aromatic aldehyde.
234 to 236 degrees.
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A typical value for a liquid.
Optically inactive.
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The compound is achiral.
Not available.
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Not published?
Not available.
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Could not be found.
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Solvent is deuterochloroform.
▀\d⌐üd¬<sñ¬dúodá╢d¢Js
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Seen are C=O (aldehyde), 6 Ar C's (& 4 H's) - disubstituted benzene.
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A yellow precipitate formed.
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The compound is an aldehyde or ketone.
No positive result.
3344454651
This compound contains no active hydrogens ie no OH, NH or SH.
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No positive result.
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The compound is not an aliphatic aldehyde.
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No reaction seemed to take place.
14
The compound is not an ester.
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No reaction took place.
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The halogens must be firmly attached (maybe to an aromatic ring).
No change was seen.
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The compound is not a methyl ketone.
A red precipitate formed slowly.
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An aldehyde group is present.
A silver mirror formed.
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The unknown compound is an aldehyde.
No positive result.
3344454651
The compound is not an alcohol, phenol or amine (prim. or sec.).
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The reagent's colour was discharged.
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This compound is unsaturated or has readily oxidisable groups.
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No colour change was observed.
23
The compound is not a sugar.
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No reaction occurred.
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The compound is not phenolic nor unsaturated.
No positive result.
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Ether groups are absent.
No colour change was observed.
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The unknown is not a phenol or an enol.
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No reaction could be seen.
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The halogen is not easily substituted (it is probably aromatic).
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A solution was formed.
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A typical reaction of an aromatic compound.
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A red precipitate formed slowly.
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This compound could be an aldehyde or reducing sugar.
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No reaction.
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The compound is not an alkene, alkyne or phenol.
No reaction.
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Absent are groups like esters, amides, nitriles etc.
No positive result could be discerned.
3344454651
The compound is not an alcohol, phenol or amine (prim. or sec.).
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colourless liquid
01050919
0
83859397
Solid m.p. 218-220 degrees
White solid m.p. 204-206 degrees
Colourless solid m.p. 139-141 degrees
Crystals m.p. 70-72 degrees
3
륿┬»╡oó╖k₧½¿Ñ╢║v⌐«
ú¥¿┬»╡oó╖k₧½¿Ñ╢║v⌐«
륿┬»╡oó╖k₧»¬ª┤│oº¬fÿÑ╣├í«
bromine containing aldehyde
2
3-bromobenzaldehyde
2-bromobenzaldehyde