The compound dissolved only in concentrated sulfuric acid. 1348 Typical of neutral oxygen containing hydrocarbons. olvent is deuterochloroform. Ȼƽòİ^]}ͺ ٶĩ Ԇ ,Yʻ-"8W#" # 132023303334383941424344454648495154 5 ArH (Ph ?), ethyl group and a deshielding group. Molecular ion occurs at 134. iM3Q265J&L%?$K$N$[$u%v$" 26 Base peak at 105 is due to loss of Et (suggests an ethyl ketone). 77 peak is Ph. Lambda max. nm (log absorbance): 238(4.1), 277(3.0), 285(2.9) 320(1.7) hexane. # This compound is conjugated (probably aromatic). No extra elements were detected. 212531353941424349264048 Nitrogen, sulfur and the halogens are absent. The liquid burnt with a sooty flame leaving no residue. # This is typical of aromatic or unsaturated compounds. 16 to 18 degrees. # A summer liquid. Thin film. &&%%$$%#####$$$$$$####$$$%%%')*,,,..-,++,---,+**)((''((((()+/50+'&''''((((())*,.../03;GRS__PTPP]jvmikqb[P920124.)''''(&&&%%%%%%%%%&%%$##$$%%$$$%%%&&%$$%%%%%'('&%%%%%$$$###$$###########$$$%&')+-1342.,)))*-./1/-+('&%%%&''()+-113/-+,,.123444579;@EK]s ֟b\ZWNGCCDNYxr{a:6421110////11279;>Wr|QJXe{n`X^ouqgflm`\aXRbncZXW^u|ǶgHM[uVJBHN<50.,,.14=EDE]oVE;62/-.3DdzosaA==AELpsqeOA0*&%%###!"$&(//)&(-30-++3?A@AJk˺bWOFR}ZOC76BX[I4-'--('&*,3Jaa[D1&# $$#$&%+17AHOQRPQQSQ\dl 132023303334383941424344454648495154 The compound has C=O and aromatic characteristics (monosubstituted benzene ?). 216 to 218 degrees. # Typical for a liquid. Optically inactive. # Compound is achiral. 1.01 # A typical value. 1.5261 # Within the normal range. # # # # # # Solvent is deuterochloroform. 3sddad4s@Vt(Vq # C=O (ketone ?), 4 Ar C's (& 3 H's), methylene, methyl seen. Symmetry implied. # # # # # # # # # A copious yellow precipitate formed. # The unknown is a ketone or an aldehyde. No positive result. 3344454651 The unknown contains no active hydrogens ie no OH, NH or SH. # # # No change was seen. # The compound is not an aldehyde. # # # No reaction could be seen. 14 This compound is not an ester. # # # # # # No precipitate was formed. # The unknown is not a methyl ketone. No apparent reaction. # The compound is not an aldehyde or a reducing sugar. No change was noted. # The compound is not an aldehyde. No positive result. 3344454651 The compound is not an alcohol, phenol or amine. # # # No reaction was seen. # The compound is not easily oxidisable. # # # No colour change was observed. 23 This compound is not a sugar. # # # No reaction was noticed. # The unknown is not a phenol nor is it unsaturated. No positive result. # The compound is not an ether. No change was observed. # This compound is not a phenol or enol. # # # # # # # # # # # # # # # # # # # # # # # # A vigorous reaction occurred which gave a solution. # Typical of an aromatic or a compound having O or N. # # # # # # No reaction could be seen. # The compound is not an aldehyde or a reducing sugar. # # # No reaction took place. # This unknown is not unsaturated and is not a phenol. No reaction could be observed. # The compound is not an acetal, amide, ester, anhydride or nitrile. No positive result was seen. 3344454651 The compound is not a phenol, alcohol or amine (prim. or sec.). # # # # # # # # # # # # # # # # # # colourless solid 01050719 0 859697 Solid with m.p. 170-172 degrees A red coloured solid with m.p. 188-191 degrees Colourless solid m.p. 50 to 52 degrees 3 µpk Įɬpk|l yNqk_ liquid ketone 4 2-methylacetophenone propiophenone 3-methylacetophenone isobutyrophenone