ASTM Methods D6729, D6730, and D6733 (Determination of Individual Components in Spark Ignition Engine Fuels) are designed for the determination of the individual hydrocarbons present in spark ignition engine fuels, as well as fuel blends containing oxygenates such as methyl tert-butyl ether, ethyl tert-butyl ether, tert-butanol, ethanol, etc.
Compound, Conc (wt/wt%)ParaffinsN-Butane, 2.086%
N-Decane, 0.966%
N-Dodecane, 0.943%
N-Heptane, 2.479%
N-Hexane, 3.882%
N-Nonane, 1.048%
N-Octane, 1.403%
N-Pentadecane, 0.947%
N-Pentane, 4.093%
Propane, 0.251%
N-Tetradecane, 0.947%
N-Tridecane, 0.941%
N-Undecane, 0.941%
IsoparaffinsC8 Isoparaffin, 0.004%
C8 Isoparaffin, 0.007%
C8 Isoparaffin, 0.009%
C8 Isoparaffin, 0.018%
C8 Isoparaffin, 0.029%
C9 Isoparaffin, 0.018%
C11 Isoparaffin, 0.004%
C12 Isoparaffin, 0.008%
C15 Isoparaffin, 0.007%
3,3-Diethylpentane, 0.378%
2,2-Dimethylbutane, 0.233%
2,3-Dimethylbutane, 0.985%
2,2-Dimethylheptane, 0.042%
2,3-Dimethylheptane, 0.242%
2,4-Dimethylheptane, 0.058%
2,5-Dimethylheptane, 0.813%
3,3-Dimethylheptane, 0.355%
3,4-Dimethylheptane, 0.166%
3,5-Dimethylheptane, 0.463%
2,2-Dimethylhexane, 0.155%
2,3-Dimethylhexane, 0.041%
2,4-Dimethylhexane, 0.287%
2,5-Dimethylhexane, 1.156%
2,2-Dimethyloctane, 0.416%
2,5-Dimethyloctane, 0.004%
3,3-Dimethyloctane, 0.158%
2,2-Dimethylpentane, 0.623%
2,3-Dimethylpentane, 1.129%
2,4-Dimethylpentane, 1.356%
3,3-Dimethylpentane, 0.528%
2,2-Dimethylpropane, 0.02%
3-Ethylhexane, 0.103%
3-Ethyloctane, 0.211%
3-Ethylpentane, 0.374%
I9, 0.005%
I15, 0.004%
I20, 0.01%
I24, 0.003%
I45, 0.007%
Isobutane, 0.7%
Isopentane, 3.249%
2-Methylheptane, 1.286%
3-Methylheptane, 1.455%
4-Methylheptane, 0.411%
2-Methylhexane, 1.909%
3-Methylhexane, 1.36%
2-Methylnonane, 0.32%
3-Methylnonane, 1.047%
2-Methyloctane, 0.308%
3-Methyloctane, 1.432%
2-Methylpentane, 3.408%
3-Methylpentane, 3.369%
2,2,3-Trimethylbutane, 0.158%
2,2,3-Trimethylhexane, 0.064%
2,2,4-Trimethylhexane, 0.006%
2,2,3-Trimethylpentane, 0.825%
Olefins1-Decene, 0.197%
1-Heptene, 0.59%
cis-2-Heptene, 0.297%
trans-2-Heptene, 0.046%
cis-3-Heptene, 0.088%
trans-3-Heptene, 0.326%
1-Hexene, 0.978%
cis-2-Hexene, 0.254%
trans-2-Hexene, 0.141%
cis-Hexene-3, 0.008%
trans-Hexene-3, 0.026%
2-Methyl-1,3-Butadiene, 0.32%
2-Methyl-1-Butene, 0.193%
3-Methyl-1-Butene, 0.133%
2-Methyl-1-Nonene, 0.297%
2-Methyl-2-Pentene, 0.299%
3-Methyl-t-Pentene-2, 0.009%
4-Methyl-1-Pentene, 0.295%
1-Nonene, 0.601%
trans-2-Nonene, 0.199%
cis-3-Nonene, 0.263%
trans-3-Nonene, 0.202%
cis-4-Nonene, 0.379%
1-Octene, 0.986%
cis-2-Octene, 0.201%
trans-2-Octene, 0.3%
1,4-Pentadiene, 0.004%
1-Pentene, 0.763%
cis-2-Pentene, 0.096%
trans-2-Pentene, 0.248%
NaphthenesN-Butylcyclopentane, 0.008%
Cyclohexane, 1.422%
Cyclopentane, 0.532%
cis-1,2-Dimethylcyclohexane, 0.599%
trans-1,2-Dimethylcyclohexane, 0.152%
1c,3-Dimethylcyclohexane, 0.007%
1c,4-Dimethylcyclohexane, 0.003%
trans-1,4-Dimethylcyclohexane, 0.344%
1,1-Dimethylcyclopentane, 0.099%
trans-1,2-Dimethylcyclopentane, 0.43%
cis-1,3-Dimethylcyclopentane, 0.174%
trans-1,3-Dimethylcyclopentane, 0.326%
Ethylcyclopentane, 0.592%
1-Ethyl-1-Methylcyclopentane, 0.082%
2t-Ethylmethylcyclopentane, 0.036%
Isobutylcyclohexane, 0.207%
Isobutylcyclopentane, 0.075%
Isopropylcyclopentane, 0.076%
Methylcyclohexane, 1.968%
Methylcyclopentane, 1.238%
t-1-Methyl-2(4-Methylphenyl)cyclopentane, 0.203%
t-1-Methyl-2-N-Propylcyclohexane, 0.263%
N3, 0.004%
N14, 0.04%
N26, 0.007%
N29, 0.004%
N30, 0.008%
N37, 0.011%
N-Propylcyclopentane, 0.25%
1,1,2-Trimethylcyclohexane, 0.103%
1,1,4-Trimethylcyclohexane, 0.376%
ctc-1,2,3-Trimethylcyclohexane, 0.207%
ctc-1,2,4-Trimethylcyclohexane, 0.06%
ctt-1,2,4-Trimethylcyclohexane, 0.103%
ccc-1,3,5-Trimethylcyclohexane, 0.131%
1,1,2-Trimethylcyclopentane, 0.018%
1,1,3-Trimethylcyclopentane, 0.044%
ccc-1,2,3-Trimethylcyclopentane, 0.045%
ctc-1,2,3-Trimethylcyclopentane, 0.211%
tcc-1,2,3-Trimethylcyclopentane, 0.032%
ctc-1,2,4-Trimethylcyclopentane, 0.04%
AromaticsBenzene, 1.752%
N-Butylbenzene, 0.349%
sec-Butylbenzene, 0.519%
tert-Butylbenzene, 0.345%
tert-1-Butyl-4-Ethylbenzene, 0.348%
tert-1-Butyl-2-Methylbenzene, 0.349%
tert-1-Butyl-3,4,5-Trimethylbenzene, 0.563%
1,4-Diethylbenzene, 0.005%
1,2-Dimethyl-3-Ethylbenzene, 0.361%
1,2-Dimethyl-4-Ethylbenzene, 0.153%
1,3-Dimethyl-2-Ethylbenzene, 0.134%
1,3-Dimethyl-5-Ethylbenzene, 0.068%
1,4-Dimethyl-2-Ethylbenzene, 0.348%
Ethylbenzene, 1.425%
Hexylbenzene, 0.865%
Isobutylbenzene, 0.52%
Isopropylbenzene, 0.353%
1,2-Di-isopropylbenzene, 0.012%
2-Methylbutylbenzene, 0.02%
1,4-Methyl-t-Butylbenzene, 0.004%
1-Methyl-2-Ethylbenzene, 0.264%
1-Methyl-3-Ethylbenzene, 0.48%
1-Methyl-4-Ethylbenzene, 0.357%
1-Methyl-2-Isopropylbenzene, 0.47%
1-Methyl-3-Isopropylbenzene, 0.179%
1-Methyl-4-Isopropylbenzene, 0.692%
1,4-Methyl-
n-Pentylbenzene, 0.006%
1-Methyl-2-
n-Propylbenzene, 0.36%
1-Methyl-3-
n-Propylbenzene, 0.35%
1-Methyl-4-
n-Propylbenzene, 0.348%
Pentylbenzene, 0.345%
N-Propylbenzene, 0.519%
1,2,4,5-Tetramethylbenzene, 0.144%
Toluene, 3.031%
1,2,4-Triethylbenzene, 0.171%
1,3,5-Triethylbenzene, 0.35%
1,2,4-Trimethylbenzene, 0.362%
1,3,5-Trimethylbenzene, 0.092%
m-Xylene, 0.756%
o-Xylene, 0.57%
p-Xylene, 0.248%
Oxygenatestert-Butanol, 0.886%
Ethanol, 5.761%
Isopropanol, 0.048%
Methanol, 0.953%
Methyl Decanoate, 0.019%
MTBE, 0.476%
TAME, 1.332%
