This compound dissolved only in concentrated sulfuric acid.
1348
Typical of a neutral compound containing oxygen.
Solvent is deuterochloroform.
��������������������������������ַ���c~���������ʹ��`zr��Ϩ��������Р������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������
���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������
��������������������������������������������������������������������������������������������������������������������4R$� !
������������������������������������������������������������������ 2/���������������������������������������������������������������������������������������������������������������R
132023303334383941424344454648495154
The compound is an aromatic aldehyde. Note sum of ratios is ODD.
The pair of peaks at 184/186 are molecular ions.
��ึ������2yMtLmKb3UJZLd
#
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.
%$$&&%$###!!!"$$#""!  "$%#""#%$$$$#"##%%%%%%%$$%%$%&&'(-1651)&&%%%&&&&&%%%&()()+,-/03=GMUNE=4/,)((((&(((,5AO`pzne\PMI@8RgWI<1*&''&&%%%&'&$#$$##""##$#"""""#$##""!!!!""""""""""!!!!""""!"#$&&&&%$%%%%&''()(&%%$%%%(*++++**)))**+,-..-,,--./0136AKNLMTa�������ڵ�
mQMLC92..-,.6E\r������tRD8,)'&%&&&%(-26D\yeC5BVt|vdRA:7Gw��}Y8(#""%%%%+4>LFJWoaRL@4578<Pn�����ೢ�theqX=6.+*+,--,+5FZXZ�D5+&%&'(-5=KA>B8-)%#""""%&(+/36@S`aq�eMJm~dRA4-,17?[��ÊVD95354--.14B��aMOn�˖hOC`nM=60+)'%##"!!!!#"""####%&'')()+.-.447<DNZnyka_  
132023303334383941424344454648495154
The compound is an aromatic aldehyde.
234 to 236 degrees.
#
A typical value for a liquid.
Optically inactive.
#
The compound is achiral.
Not available.
#
Not published?
Not available.
#
Could not be found.
#
#
#
#
#
#
Solvent is deuterochloroform.
�\d��d�<s��d�od��d�Js
#
Seen are C=O (aldehyde), 6 Ar C's (& 4 H's) - disubstituted benzene.
#
#
#
#
#
#
#
#
#
A yellow precipitate formed.
#
The compound is an aldehyde or ketone.
No positive result.
3344454651
This compound contains no active hydrogens ie no OH, NH or SH.
#
#
#
No positive result.
#
The compound is not an aliphatic aldehyde.
#
#
#
No reaction seemed to take place.
14
The compound is not an ester.
#
#
#
No reaction took place.
#
The halogens must be firmly attached (maybe to an aromatic ring). 
No change was seen.
#
The compound is not a methyl ketone.
A red precipitate formed slowly.
#
An aldehyde group is present.
A silver mirror formed.
#
The unknown compound is an aldehyde.
No positive result.
3344454651
The compound is not an alcohol, phenol or amine (prim. or sec.).
#
#
#
The reagent's colour was discharged.
#
This compound is unsaturated or has readily oxidisable groups.
#
#
#
No colour change was observed.
23
The compound is not a sugar.
#
#
#
No reaction occurred.
#
The compound is not phenolic nor unsaturated.
No positive result.
#
Ether groups are absent.
No colour change was observed.
#
The unknown is not a phenol or an enol.
#
#
#
No reaction could be seen.
#
The halogen is not easily substituted (it is probably aromatic).
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
A solution was formed.
#
A typical reaction of an aromatic compound.
#
#
#
#
#
#
A red precipitate formed slowly.
#
This compound could be an aldehyde or reducing sugar.
#
#
#
No reaction.
#
The compound is not an alkene, alkyne or phenol.
No reaction.
#
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.).
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
#
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
���¯�o��k������v��
���¯�o��k������v��
���¯�o��k������o��f���á�
bromine containing aldehyde
2
3-bromobenzaldehyde
2-bromobenzaldehyde