Mass Spectrometic Investigation of Petroleum(IX). Mass Spectrometic Analysis of Aromatic Hydrocarbons and Sulfur Compounds

Mass spectrometry

“…Mass spectra of Cag to Cn alkanes (373), polyfunctional substituted alkanes (I424), several dienes (563), unsaturated hydrocarbon derivatives (1581), exocyclic, and ewdocyclic olefins (884), alienes (1449), polyacetylenes (41), aromatic hydrocarbons (1172), triphenylbenzenes and triphenylene (514), cyclohexadienes (612), biphenyl and derivatives (1224), ten poly phenyls (584), various hydrocarbons and oxygenates (855), phenanthrene and homologs (1223), substituted 9,10-dihydrophenanthrene (476), fulvene derivatives (326, 891), bicycloheptane and -octane oxygenated derivatives (613), pentacyclodecane derivatives (439), bridged nonacyclotetracosanes and nonacyclohexacosanes (1315), tetracyclic hydrocarbons (291), a catena compound (1520), plinols (I4H), and adamantane derivatives (456) have been reported in the recent literature.…”

“…The following mass spectral studies have been reported: novel sulfur-containing bicyclic system (52), 2,5-bis (methylthia) -1,3,4-thiadiazole (1220), thiophene (176), naturally-occurring thiophenes (59), substituted thiophenes (200,621,1172), f-butylthiophenes (557), 2-acylthiophenes (1149), dibenzothiophene 5,5-dioxide (535), thiolactones (621), benzo [5]thiophene and some of its derivatives (1229), 14 thiazoles (336), thiazinones (978,979), thiazolopyrimidines…”