18509
(+)-trans-Chrysanthemic acid
≥97.0% (GC)
Synonym(s):
(1R,3R)-trans-2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropane-1-carboxylic acid
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About This Item
Empirical Formula (Hill Notation):
C10H16O2
CAS Number:
Molecular Weight:
168.23
UNSPSC Code:
12352002
NACRES:
NA.22
PubChem Substance ID:
EC Number:
225-067-5
Beilstein/REAXYS Number:
4904351
MDL number:
Assay:
≥97.0% (GC)
Quality Level
assay
≥97.0% (GC)
optical activity
[α]/D +14±1°, c = 2% in ethanol
refractive index
n20/D 1.477
functional group
carboxylic acid
SMILES string
C\C(C)=C/[C@@H]1[C@@H](C(O)=O)C1(C)C
InChI
1S/C10H16O2/c1-6(2)5-7-8(9(11)12)10(7,3)4/h5,7-8H,1-4H3,(H,11,12)/t7-,8+/m1/s1
InChI key
XLOPRKKSAJMMEW-SFYZADRCSA-N
General description
(+)-trans-Chrysanthemic acid is the acidic component of synthetic pyrethroid insecticides. It can be prepared from (+)-Δ3-carene.
Application
(+)-trans-Chrysanthemic acid may be used in the preparation of (+)-trans-pyrethric acid, a building block for rethrin II.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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James R Durig et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 61(7), 1357-1373 (2005-04-12)
Infrared spectra of gaseous and solid 2-cyclopropylpropene (2-CPP, c-C3H5C (CH3)CH2) have been recorded from 3500 to 40 cm-1, and Raman spectra (3200-150 cm-1) of the liquid as well as mid-infrared spectra of 2-CPP in liquid krypton solution (from -105 to
(+)-Trans-chrysanthemic acid from (+)-?3-carene.
Sobti R and Dev S.
Tetrahedron, 30(16), 2927-2929 (1974)
R Iványi et al.
Electrophoresis, 22(15), 3232-3236 (2001-10-09)
Enantiomers and diastereomers of chrysanthemic, permethrinic, and deltamethrinic pyrethroic acids were separated from each other, using positively ionizable permethyl monoamino beta-cyclodextrin (PMMAbetaCD). The highest chiral resolution value was 20.0. The optimum conditions of separation were found to be 16 mM
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 18509-500MG-F | 04061832718828 |