Basic Chemicals
| NO. | English Name | CAS No. |
| 31 | 2-Amino-2-methyl-1-propanol | 124-68-5 |
| 32 | 2-BROMO-3,3,3-TRIFLUOROPROPENE | 1514-82-5 |
| 33 | 2-CHLOROETHANESULFONYL CHLORIDE | 1622-32-8 |
| 34 | 2-CHLOROTHIOPHENOL | 6320-03-2 |
| 35 | 2-Methoxyethyl chloride | 627-42-9 |
| 36 | 2-Methyltetrahydrofuran | 96-47-9 |
| 37 | 2-naphthol | 135-19-3 |
| 38 | 3-Chloro-2-methylpropene | 563-47-3 |
| 39 | 3-Methoxy-1-propanol | 1589-49-7 |
| 40 | 4-(2-methoxyethyl)phenol | 56718-71-9 |
| 41 | 4-Chlorobenzotrifluoride | 98-56-6 |
| 42 | 4-Chlorotoluene | 106-43-4 |
| 43 | 4-Cyanobenzoic acid | 619-65-8 |
| 44 | 5-Nitro-2-furaldehyde diacetate | 92-55-7 |
| 45 | 6-Aminopenicillanic acid(6APA ) | 551-16-6 |
| 46 | Acetyl acetone | 123-54-6 |
| 47 | Ammonium thiocyanate | 1762-95-4 |
| 48 | Boric acid | 10043-35-3 |
| 49 | Carbazole | 86-74-8 |
| 50 | Chloroacetonitrile | 107-14-2 |