The liquid dissolved only in concentrated sulfuric acid. 1348 Typical of neutral, oxygen containing compounds. Solvent is deuterochloroform. ⴺޥҘev xY 4HXpʢ㇄"a! # 132023303334383941424344454648495154 Ratio suggests 1 ethyl to 1 other proton. Strong deshielding is evident. Molecular ion is at 160. s+慍Xj*g<_-QC=:W9&! 26 Losses of 29 (131) & 45 (115) from 160 suggest an ethyl ester. Lambda max. is 235 nm log absorbance 1.7. In methanol. # The unknown is not conjugated. No extra elements were detected. 212531353941424349264048 Absent are nitrogen, sulfur and the halogens. The compound burnt with a clear flame leaving no residue. # The compound is saturated and not a metal salt. Below room temperature. # As expected for a liquid. Neat liquid. 1////...//-,+,,++,,,,+++++,+++,./13321///11122359=DJND<610..--,,+,++++,,---///11235578:;=>ADLWbuɻ}sbMIEB=867655421100000.,,,-..-../00001223111110011111211//232100/--./14688898875446:;===<<<=<<;;:999;<@CFHJLLLKKOLNPV[`gmt}ž yjea]ZURPOMLKKKJFBBBBCCCDGIKNOOQQRSTZh|±̿}f\VTZm}}||oYJ>:88;>EZv}ym\NOY\Z_fnha]ZRC82-,,($"!!#'.JgngB2/06?IQX`lw}{xwy|vj`PC;1+'$"! $%&')*.6BMX^YSLJJJOTT 132023303334383941424344454648495154 A C=O (ester ?) is present. The rest of the compound is saturated. 197-200 degrees. # A typical value for a liquid. Optically inactive. # The compound is achiral. 1.055 # A typical value. 1.415 # As expected. # # # 80 # The molecular weight is this or a multiple of it. Solvent is deuterodioxane. Ljs]tJmt.q # Seen are C=O, 2 methylenes, methyl. Deshielding, odd no. H (heteroatom, sym.?). # # # # # # # # # No precipitate was formed. 2227282950 The compound is not an aldehyde or ketone. No positive result. 3344454651 The unknown contains no active hydrogens ie no OH or NH. # # # # # # # # # A red coloured solution was obtained. # The unknown is an ester. # # # # # # # # # # # # # # # The unknown did not react. 3344454651 This compound is not an alcohol, phenol or amine (prim. or sec.). # # # No reaction could be seen. # The compound is not easily oxidisable. # # # No colour change was observed. 232850 The unknown compound is not a sugar. # # # No reaction took place. # The unknown is not unsaturated or phenolic. No positive result. # The compound is not an ether. No change was seen. # The unknown compound is not a phenol nor an enol. # # # # # # # # # # # # # # # # # # # # # # # # ** Danger ** A rapid reaction took place. # The compound probably contains O or N. # # # # # # # # # # # # No reaction occurred. # This compound is not a phenol nor is it unsaturated. A reaction: one product was fairly volatile. # The unknown can be hydrolysed eg an acetal, ester, amide etc. No positive result. 3344454651 The compound is not an alcohol nor a prim. or sec. amine. # # # # # # # # # # # # # # # # # # colourless liquid 01050924 0 71767981 Solid m.p. 251-254 or 156-158 degrees Solid m.p. range 93-95 degrees White solid m.p. 168-170 or 106-110 degrees Colourless solid m.p. 133-135 degrees 3 Ĩl^ŷ Įɬml Ĩlbflé liquid ester 3 n-octyl formate 2-ethyl-1-hexyl acetate diethyl malonate