Table 6.
Compounds from biochar extracts identified by GC-MS.
| Solvents | Rt (min) | Compound | Formula | Molecular weight daltons | Area (%) |
|---|---|---|---|---|---|
| Dichloromethane | 2.087 | Pyrrole[1,2-a]quinoline-1-ethanol, dodecahydro-6-(2,4-pentadienyl)-, [1R-[1.alpha.,3a.beta.,5a.alpha.,6.alpha.(Z),9a.alpha.]]- | C19H31NO | 289 | 49.163 |
| 2.260 | Pentanamide, 2-(dimethylamino)-4-methyl-N-[2-methyl-1-[[3,3a,11,12,13,14,15,15a-octahydro-12,15-dioxo-13-(phenylmethyl)-5,8-ethenopyrrolo[3,2-b][1,5,8]oxadiazacyclotetradecin-1(2H)-yl]carbonyl]butyl]- | C36H49N5O5 | 631 | 42.492 | |
| 2.755 | Pyridine | C5H5N | 79 | 0.022 | |
| 4.523 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 0.118 | |
| 5.759 | Formamide, N,N-diethyl- | C5H11NO | 101 | 0.177 | |
| 5.925 | Ethanamine, N-pentylidene- | C7H15N | 113 | 0.170 | |
| 6.666 | trans-2,4-Dimethylthiane, S,S-dioxide | C7H14O2S | 162 | 0.076 | |
| 7.022 | Acetamide, N,N-diethyl- | C6H13NO | 115 | 0.111 | |
| 7.158 | 2,2-Diethylacetamide | C6H13NO | 115 | 0.040 | |
| 7.821 | Cyclopentanone, 2-(1-methylpropyl)- | C9H16O | 140 | 0.014 | |
| 16.096 | 2-Acetyl-5-methylfuran | C7H8O2 | 124 | 0.018 | |
| 18.441 | Tritetracontane | C43H88 | 604 | 0.012 | |
| Methyl alcohol | 2.124 | Pentanamide, 2-(dimethylamino)-4-methyl-N-[2-methyl-1-[[3,3a,11,12,13,14,15,15a-octahydro-12,15-dioxo-13-(phenylmethyl)-5,8-ethenopyrrolo[3,2-b][1,5,8]oxadiazacyclotetradecin-1(2H)-yl]carbonyl]butyl]- | C36H49N5O5 | 631 | 79.126 |
| 2.225 | Pyrrolidin-2-one, 1-[1-(4-carbomethoxyphenyl)butan-1-ol-2-yl]- | C15H12Cl2O3 | 310 | 0.0.230 | |
| 5.153 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 0.518 | |
| 5.741 | Ethanamine, N-pentylidene- | C7H15N | 113 | 0.116 | |
| Ethyl alcohol | 2.076 | (1R,2R,4S)-2-(6-Chloropyridin-3-yl)-7-azabicyclo[2.2.1]heptane | C11H13ClN2 | 208 | 1.556 |
| 3.149 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 1.871 | |
| 3.938 | Formamide, N,N-diethyl- | C5H11NO | 101 | 1.725 | |
| 4.169 | 1,2-Dimethylaziridine | C4H9N | 71 | 2.151 | |
| 4.892 | Acetamide, N,N-diethyl- | C6H13NO | 115 | 0.912 | |
| 5.198 | Pyrrole, 2-(4-methyl-5-cis-phenyl-1,3-oxazolidin-2-yl)- | C14H16N2O | 228 | 1.027 | |
| Chloroform | 2.101 | 4,6-Dimethyl-2-thioxo-1,2-dihydro-3-pyridinecarbonitrile tbdms | C14H22N2SSi | 278 | 48.326 |
| 2.241 | Pentanamide, 2-(dimethylamino)-4-methyl-N-[2-methyl-1-[[3,3a,11,12,13,14,15,15a-octahydro-12,15-dioxo-13-(phenylmethyl)-5,8-ethenopyrrolo[3,2-b][1,5,8]oxadiazacyclotetradecin-1(2H)-yl]carbonyl]butyl]- | C36H49N5O5 | 631 | 42.529 | |
| 4.414 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 0.146 | |
| 5.462 | Formamide, N,N-diethyl- | C5H11NO | 101 | 0.213 | |
| 5.757 | 1-Oxa-4-azaspiro[4.5]decan-4-oxyl, 3,3-dimethyl-8-oxo- | C10H16NO3 | 198 | 0.191 | |
| 7.021 | 2-Propanamine, N,N-dimethyl- | C5H13N | 87 | 0.113 | |
| Acetonitrile | 2.940 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 1.160 |
| 3.650 | Formamide, N,N-diethyl- | C5H11NO | 101 | 1.455 | |
| 3.861 | Ethanamine, N-pentylidene- | C7H15N | 113 | 2.480 | |
| 4.538 | Acetamide, N,N-diethyl- | C6H13NO | 115 | 1.036 | |
| 4.814 | 2,2-Diethylacetamide | C6H13NO | 115 | 1.544 | |
| 4.948 | Cyclopentanone, 2-(1-methylpropyl)- | C9H16O | 140 | 6.247 | |
| Ethyl acetate | 2.932 | 6-(Methylthio)hexa-1,5-dien-3-ol | C7H12OS | 144 | 2.424 |
| 3.649 | Formamide, N,N-diethyl- | C5H11NO | 101 | 2.005 | |
| 3.862 | Ethanamine, N-pentylidene- | C7H15N | 113 | 3.018 | |
| 4.529 | Acetamide, N,N-diethyl- | C6H13NO | 115 | 1.089 | |
| n-hexane | 2.057 | Cyclopentane, 1,2,3-trimethyl- | C8H16 | 112 | 100 |
| n-heptane | – | – | – | – | – |