| Approval: | ISO | 
|---|---|
| IUPAC PIN: | 2-(2,4-dichlorophenoxy)ethyl hydrogen sulfate | 
| IUPAC name: | 2-(2,4-dichlorophenoxy)ethyl hydrogen sulfate | 
| CAS name: | 2-(2,4-dichlorophenoxy)ethyl hydrogen sulfate | 
| CAS Reg. No.: | 149-26-8 | 
| Formula: | C8H8Cl2O5S | 
| Activity: | herbicides (phenoxyacetic) | 
| Notes: | Derivatives include disul-sodium [136-78-7]. The name “2,4-DES” is used in Australia and was used in the UK and the former USSR (2,4-ДЭС). The name “sesone” is approved by the Weed Science Society of America. | 
| Structure: | |
| Pronunciation: | dī-sǔl Guide to British pronunciation | 
| InChIKey: | HJEINPVZRDJRBY-UHFFFAOYSA-N | 
| InChI: | InChI=1S/C8H8Cl2O5S/c9-6-1-2-8(7(10)5-6)14-3-4-15-16(11,12)13/h1-2,5H,3-4H2,(H,11,12,13) | 
A data sheet from the Compendium of Pesticide Common Names