| Status: | ISO 1750 (published) |
|---|---|
| IUPAC: | 3-phenoxybenzyl (1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate or 3-phenoxybenzyl (1RS)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate |
| CAS: | (3-phenoxyphenyl)methyl (1R,3S)-rel-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate |
| Reg. No.: | 52341-32-9 |
| Formula: | C21H20Cl2O3 |
| Activity: | insecticides (pyrethroid ester insecticides) |
| Notes: | The unresolved isomeric mixture of this substance has the ISO common name permethrin. The (1R-trans)-isomer has the ISO common name biopermethrin. |
| Structure: |  |
| Pronunciation: | trǎnz-per-mēth-rǐn Guide to British pronunciation |
| InChI: | InChI=1/C21H20Cl2O3/c1-21(2)17(12-18(22)23)19(21)20(24)25-13-14-7-6-10-16(11-14)26-15-8-4-3-5-9-15/h3-12,17,19H,13H2,1-2H3/t17-,19+/s3 |