-
Common Name
Pyrethrin II
-
中文通用名
除虫菊素Ⅱ
-
IUPAC
(Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl (E)-(1R,3R)-3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate
or
(Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl (E)-(1R)-trans-3-(2-methoxycarbonylprop-1-enyl)-2,2-dimethylcyclopropanecarboxylate
or
(Z)-(S)-2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl pyrethrate
-
CAS
(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadienyl-2-cyclopenten-1-yl (1R,3R)-3-[(1E)-3-methoxy-2-methyl-3-oxo-1-propenyl]-2,2-dimethylcyclopropanecarboxylate
-
CAS No.
121-29-9
-
Molecular Formula
C22H28O5
-
Molecular Structure
-
Category
-
Activity
Insecticide, acaricide
-
Physical Properties
Molecular weight:pyrethrin II: 372.4; cinerin II: 360.4; jasmolin II: 374.5; Vapour pressure:5.3 × 10-2 mPa (pyrethrin II); Partition coefficient(n-octanol and water):logP = 4.3 (pyrethrin II); Solubility:In water 9.0 ppm (pyrethrin II).;
-
Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)