Chemical identification
Nomenclature
TRADE NAME
Prallethrin
COMMON NAME
Prallethrin (mixture of stereoisomers)
IUPAC
(1S)-2-methyl-4-oxo-3-(prop-2-yn-1-yl)cyclopent-2-en-1-yl (1R)-cis,trans- -2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate
CAS (9th CI)
Cyclopropanecarboxyl acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-(1S)-2-methyl-4-oxo-3-(2-propinyl)-2-cyclopenten-1-yl ester, (1R)
Others
d-cis-trans-chrysanthemates of d-prallethrolone
CAS number
23031-36-9 (unresolved stereochemistry)
(d-cis,trans Prallethrin of d-isomer: 204244-85-9)
(d-cis,trans Prallethrin of d-isomer: 204244-85-9)
EC number
245-387-9
MOLECULAR WEIGHT
300.40
Molecular formula
C19H24O3
Product SPECIFICATIONS
Purity (ENDQC-91 method by HRGC)
93.0 % w/w min.
Acidity number (ENDQC-96 method)
5.0 mg KOH/g max.
Isomeric distribution
d-chrysanthemates: 96.0 % min.*
trans-chrysanthemates: 80.0 % min.*
d-prallethronyl chrysanthemates: 98.0 % min.*
* Relative % of isomers
trans-chrysanthemates: 80.0 % min.*
d-prallethronyl chrysanthemates: 98.0 % min.*
* Relative % of isomers
Appearance (ENDQC-94 method)
Yellow to brown transparent viscous liquid
PACKAGING Available
NOTE: Endura reserves the right to make amendments to the data reported in this sheet either in compliance to any official body’s updating or in agreement with internal Company decisions. The reported information is, to the best of our knowledge, as accurate and complete as possible and is given in good faith but without warranty from our part. Any use for registration purposes must be authorized by Endura in advance.