| Status: | ISO 1750 (published) |
|---|---|
| IUPAC: | racemate comprising (R)-α-cyano-3-phenoxybenzyl (1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate or racemate comprising (R)-α-cyano-3-phenoxybenzyl (1S)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R)-cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate |
| CAS: | (R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-rel-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate |
| Reg. No.: | 67375-30-8 |
| Formula: | C22H19Cl2NO3 |
| Activity: | acaricides (pyrethroid ester acaricides) insecticides (pyrethroid ester insecticides) |
| Notes: | The name “alphamethrin” has been used in the literature, but it has no official status. The unresolved isomeric mixture of this substance has the ISO common name cypermethrin. |
| Structure: |  |
| Pronunciation: | ǎl-fa sī-per-mēth-rǐn Guide to British pronunciation |
| InChIKey: | GUQZCTLEJXHSIH-RZAVTOELSA-N identifier for no stereochemistry: KAATUXNTWXVJKI-UHFFFAOYSA-N |
| InChI: | InChI=1S/2C22H19Cl2NO3/c2*1-22(2)17(12-19(23)24)20(22)21(26)28-18(13-25)14-7-6-10-16(11-14)27-15-8-4-3-5-9-15/h2*3-12,17-18,20H,1-2H3/t2*17-,18+,20-/m10/s1 |