| 1 | 821-06-7 | trans-1,4-dibromo-2-butene | C4H6Br2 | 213.9 | 48-53℃ | slightly soluble |
| 2 | 821-09-0 | 4-Penten-1-ol | C5H10O | 86.1323 | | |
| 3 | 821-10-3 | 1,4-Dichloro-2-butyne | C4H4Cl2 | 122.981 | | |
| 4 | 821-11-4 | (2E)-2-Butene-1,4-diol | C4H8O2 | 88.11 | 7 °C(lit.) | |
| 5 | 821-38-5 | 1,12-Dodecanedicarboxylic acid | C14H24O4 | 256.339 | 126-128℃ | SLIGHTLY SOLUBLE |
| 6 | 821-41-0 | 5-Hexen-1-ol | C6H12O | 100.159 | | |
| 7 | 821-48-7 | Bis(2-chloroethyl)amine hydrochloride | C4H10Cl2N | 143.034 | 212-214℃ | SOLUBLE |
| 8 | 821-55-6 | 2-Nonanone | C9H18O | 142.239 | -21℃ | ca 0.5 g/L |
| 9 | 821-76-1 | 1,7-dichloroheptane | C7H14Cl2 | 169.092 | | |
| 10 | 821-95-4 | 1-Undecene | C11H22 | 154.29 | | |
| 11 | 821-99-8 | 1,9-Dichlorononane | C9H18Cl2 | 197.145 | | |
| 12 | 82101-34-6 | 1(2H)-Naphthalenone, 4-(2-fluorophenyl)-3,4-dihydro- | C16H13FO | | | |
| 13 | 82104-74-3 | 5-Cyanophthalide | C9H5NO2 | 159.141 | 202-204℃ | |
| 14 | 82105-88-2 | (4-Ethoxybenzyl)triphenylphosphonium bromide | C27H27BrOP | 478.38 | | |
| 15 | 82113-65-3 | bistrifluoromethanesulfonimide sol. | C8H7F3OS | 208.201 | 52-56℃ | |
| 16 | 82113-66-4 | 1,1,1-trifluoro-N-(trifluoromethylsulfonyl)-N-trimethylsilyl-methanesulfonamide | C5H9F6NO4S2Si | 353.335 | | |
| 17 | 82121-05-9 | 4-Hydroxy-7-methoxyquinoline | C9H8N2O2 | 176.172 | 213-217℃ | |
| 18 | 82121-06-0 | 7-bromoquinolin-4-ol | C9H6BrNO | 224.054 | | |
| 19 | 82152-60-1 | D-leucine-1-13C | | | | |
| 20 | 82156-58-9 | ethyl 2-(benzofuran-3-yl)acetate | C12H12O3 | 204.222 | | |
| 21 | 82159-09-9 | epalrestat | C15H13NO3S2 | 319.399 | | |
| 22 | 82164-75-8 | 2,4,4-Trimethylpentylphosphine | C8H19P | 146.21 | | |
| 23 | 82186-77-4 | Benflumetol | C30H32Cl3NO | 528.94 | | |
| 24 | 82199-12-0 | Pigment Yellow 194 | C18H17N5O4 | 367.359 | | |
| 25 | 82199-98-2 | 1H-indol-7-ylacetonitrile | C10H8N2 | 156.184 | | |