2,5-Dichlorothiophene
2,5-Dichlorothiophene
Specifications of 2,5-Dichlorothiophene
- Purity : 98.00% – 99.5%
Moisture Content (By KF): Not More than 0.50%
Physical & Chemical Properties
| CAS Number | 3172-52-9 |
| Molecular Formula | C4H2Cl2S |
| Molecular Weight | 153.03 g/mol |
| Appearance | Colorless Liquid |
| Boiling Point | 162°C |
| Density | 1.44 g/cm³ |
Applications of 2 5 dichlorothiophene
- Symmetric di-halide for making 2,5-disubstituted thiophene derivatives.
- Useful intermediate in agrochemical and fine-chemical routes needing di-functionalization.
- Supports selective sequential cross-coupling or substitution strategies.
Advantages of 2 5 dichlorothiophene
- Symmetric dichloro substitution enables selective stepwise functionalization at two positions – good for building disubstituted thiophenes.
- Useful intermediate in pharmaceutical and agrochemical syntheses where di-functionalization is required.
- Electron-withdrawing chlorine increases ring reactivity for certain cross-coupling or nucleophilic substitutions.
- Multiple established preparation routes and supplier availability support procurement at scale.
Packing:
Fiber drums
plastic-lined
Shipping Regulation:
| H.S Code | 29349990 |
| UN No. | UN2929 |
| Packing Group | Class II |