Table 2.
List of 39 target compounds investigated in this study.
| Order | Full name (short name) | Grouping* | CAS number | Molecular weight (g mol−1) | Chemical formula |
|---|---|---|---|---|---|
| 1 | Benzene (B) | AR | 71-43-2 | 78.1 | C6H6 |
| 2 | Toluene (T) | AR | 108-88-3 | 82.1 | C6H5CH3 |
| 3 | Ethylbenzene (E) | AR | 100-41-4 | 106.2 | C6H5C2H5 |
| 4 | m,p-Xylene (m,p-X) | AR | 108-38-3 | 106.2 | C6H4(CH3)2 |
| 106-42-3 | |||||
| 5 | Styrene (S) | AR | 100-42-5 | 104.2 | C6H5C2H3 |
| 6 | o-Xylene (o-X) | AR | 95-47-6 | 106.2 | C6H4(CH3)2 |
| 7 | 3-Ethyltoluene (3-ET) | AR | 620-14-04 | 120.2 | C6H5CH3C2H5 |
| 8 | 4-Ethyltoluene (4-ET) | AR | 622-96-8 | 120.2 | C6H5CH3C2H6 |
| 9 | 1,3,5-Trimethylbenzene (TMB-1) | AR | 108-67-8 | 120.2 | C6H3(CH3)3 |
| 10 | 2-Ethyltoluene (2-ET) | AR | 611-14-3 | 120.2 | C6H5CH3C2H5 |
| 11 | 1,2,4-Trimethylbenzene (TMB-2) | AR | 95-63-6 | 120.2 | C6H3(CH3)3 |
| 12 | 1,4-Dichlorobenzene (DCB) | AR | 106-46-7 | 147.0 | C6H4Cl2 |
| 13 | 1,2,4,5-Tetramethylbenzene (TMB-3) | AR | 95-93-2 | 134.2 | C6H2(CH3)4 |
| 14 | 4-Methyl-2-pentanone (MP) | CBN | 108-10-1 | 100.2 | C6H12O |
| 15 | n-Butyl acetate (BA) | CBN | 123-86-4 | 116.2 | C6H12O2 |
| 16 | Nonanal (NL) | CBN | 124-19-6 | 142.2 | C8H17CHO |
| 17 | Decanal (DL) | CBN | 112-31-2 | 156.3 | C9H19CHO |
| 18 | Hexane (HX) | PR | 110-54-3 | 86.2 | C6H14 |
| 19 | Heptane (HP) | PR | 142-82-5 | 100.2 | C7H16 |
| 20 | Octane (O) | PR | 111-65-9 | 114.2 | C8H18 |
| 21 | Nonane (NN) | PR | 111-84-2 | 128.3 | C9H20 |
| 22 | Decane (DE) | PR | 124-18-5 | 142.3 | C10H22 |
| 23 | Undecane (U) | PR | 1120-21-4 | 156.3 | C11H24 |
| 24 | Dodecane (D) | PR | 112-40-3 | 170.3 | C12H26 |
| 25 | Tridecane (TI) | PR | 629-50-5 | 184.4 | C13H28 |
| 26 | Tetradecane (TE) | PR | 629-59-4 | 198.4 | C14H30 |
| 27 | Pentadecane (P) | PR | 629-62-9 | 212.4 | C15H32 |
| 28 | Hexadecane (HD) | PR | 629-73-2 | 224.4 | C16H34 |
| 29 | 1,2-Dichloroethane (DCE) | HPR | 107-06-2 | 99.0 | C2H4Cl2 |
| 30 | 1,1,1-Trichloroethane (TCE-1) | HPR | 71-55-6 | 133.4 | C2H3Cl3 |
| 31 | 1,2-Dichloropropane (DCP) | HPR | 78-87-5 | 113.0 | C3H6Cl2 |
| 32 | Bromodichloromethane (BCM) | HPR | 75-27-4 | 163.8 | CHBrCl2 |
| 33 | Trichloroethylene (TCE-2) | HOL | 79-01-6 | 131.4 | C2HCl3 |
| 34 | Tetrachloroethylene (TCE-3) | HOL | 127-18-4 | 165.8 | C2Cl4 |
| 35 | α-Pinene (α-P) | TER | 2437-95-8 | 136.2 | C10H16 |
| 36 | β-Pinene (β-P) | TER | 18172-67-3 | 136.2 | C10H16 |
| 37 | Limonene (LMN) | TER | 138-86-3 | 136.2 | C10H16 |
| 38 | Ethyl acetate and chloroform (EC) | other | 141-78-6 | 88.1 | CH3COOC2H5 |
| 67-66-3 | 119.4 | CHCl3 | |||
| 39 | 1-Butanol (BL) | other | 71-36-3 | 74.1 | C4H9OH |
*Acronyms for VOC groups: AR: aromatic, CBN: carbonyl, PR: paraffin, HPR: halogenated paraffin, HOL: halogenated olefin, ER: terpenes, and others.