beta-cypermethrin

Chinese: 高效氯氰菊酯French: bêta-cyperméthrine (n.f.)Russian: бета-циперметрин


Status: ISO 1750 (published)
PIN: reaction mixture comprising the enantiomeric pair rac-(R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate in ratio approximately 2:3 with the enantiomeric pair rac-(R)-cyano(3-phenoxyphenyl)methyl (1S,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
IUPAC: reaction mixture comprising the enantiomeric pair (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 in ratio approximately 2:3 with the enantiomeric pair (R)-α-cyano-3-phenoxybenzyl (1S,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
or
reaction mixture comprising the enantiomeric pair (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 in ratio approximately 2:3 with the enantiomeric pair (R)-α-cyano-3-phenoxybenzyl (1S)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R)-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
CAS: cyano(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
Reg. No.: 65731-84-2
Formula: C22H19Cl2NO3
Activity: insecticides (pyrethroid ester insecticides)
Notes: The unresolved isomeric mixture of this substance has the ISO common name cypermethrin.
This substance is a mixture of alpha-cypermethrin [67375-30-8] and theta-cypermethrin [71697-59-1].
Structure: Structural formula of beta-cypermethrin
Pronunciation: -ta sī-per-mēth-rǐn  Guide to British pronunciation
InChIKey: (R)-alcohol (1S,3S)-acid plus (S)-alcohol (1R,3R)-acid enantiomeric pair:
GUQZCTLEJXHSIH-RZAVTOELSA-N
(R)-alcohol (1S,3R)-acid plus (S)-alcohol (1R,3S)-acid enantiomeric pair:
GUQZCTLEJXHSIH-TXXTYBRISA-N
identifier for no stereochemistry:
KAATUXNTWXVJKI-UHFFFAOYSA-N
InChI: (R)-alcohol (1S,3S)-acid plus (S)-alcohol (1R,3R)-acid enantiomeric pair:
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
(R)-alcohol (1S,3R)-acid plus (S)-alcohol (1R,3S)-acid enantiomeric pair:
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

A data sheet from the Compendium of Pesticide Common Names