The liquid dissolved only in concentrated sulfuric acid. 1348 This is suggestive of a neutral, oxygen-containing compound. Deuterochloroform solvent. ų RùjsMZ H$ #K# 132023303334383941424344454648495154 Signals from two methyl singlets and a disubstituted benzene can be seen. # dummy ms # # # # # No extra elements were detected. 212531353941424349264048 Absent are sulfur, nitrogen and the halogens. The unknown burnt with a sooty flame leaving no residue. # The compound is aromatic or unsaturated. Below room temperature. # This is always so for a liquid. Liquid film #####""!!!""""!! !!!!!!!!!"""""""""########$####$$$$$$$$$$$$##########$$$$%&&&''*+,++.2FXV\[krxox~vj^SOU{nQ<3.)'&%%((-)&%%$$$$%%&&%%&''*(&$$(*&$#$&&&#"! #$#"""#"#$$$$$###$$""#"#"$)1/($$$%(+.,&$###$&)*('&&(+.0.+'%$%%%%%$%&&&''&&%&(),.--,*)(((()**+,, ,+*)'(((+.4:@xSB9577778:BThxѽ{sQF<988:7/-+123ucO@:8>I>-*'%$$$$'*3?5,$#!!!!!!###$(1/8L`<'%&(,5AOv۸[F;ge7)&$!!!!!! ! #$#"#$%)/@B2)*'+*)-)&$%%1D\QD798867HgwbV]_ens 1419222427294231531320233033343839414243444546484951542850 The compound is a mixed aromatic-aliphatic hydrocarbon or ether. 169-171 degrees. # Typical of a liquid. Optically inactive. # The compound is not chiral. 0.985 # A typical value for a liquid. 1.505 # A typical value. # # # # # # # dummy cmr # # # # # # # # # # # No precipitate was formed. 2227282950 The unknown is not an aldehyde or a ketone. No positive result. 3344454651 The unknown is not an alcohol. # # # # # # # # # No reaction was seen. 14 This is not an ester. # # # # # # # # # # # # # # # No positive result. 3344454651 The compound has no OH (alcohol) or NH (amine) bonds. # # # No change of colour was observed. # The compound is not unsaturated nor easily oxidised. # # # No colour change was observed. 232850 The unknown is not a sugar. # # # No reaction occurred. # The compound is not unsaturated nor is it a phenol. A reaction took place which gave a phenol and a very volatile iodo compound. # The unknown is a mixed aromatic-aliphatic ether. No change of colour could be seen. # This compound is not a phenol. # # # # # # # # # # # # # # # # # # # # # # # # A solution was obtained. # The unknown is aromatic and contains oxygen. # # # # # # # # # # # # No reaction was seen. # The unknown is not a phenol nor is it unsaturated. No reaction took place. # Absent from the unknown are groups like esters, acetals, amides, nitriles etc. No positive result. 3344454651 Absent are OH (alcohol or phenol) and NH (prim. or sec. amine). # # # # # # # # # # # # # # # # # # colourless liquid 010509 0 6163659295 Colourless solid m.p. 99-101 degrees. Colourless crystals m.p. 134-138 degrees. Solid m.p. 63 to 64 degrees. Yellow crystals m.p. 113-119 degrees. Pale yellow solid m.p. 68-70 degrees. 5 @qql oq oq yk oJvźv_ liquid ether 4 phenetole benzyl methyl ether methyl o-tolyl ether methyl p-tolyl ether