Technical Data

444764
CAS Number
61949-76-6
Grade
Highly Purified
Molecular Formula
C₂₁H₂₀Cl₂O₃
Molecular Weight
391.29
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
-20°C
cis-Permethrin
(±)-cis-Permethrin; 1RS,cis-Permethrin; Cispermethrin; FMC 35171; NRDC 148; (±)-cis-FMC 33297; cis-3-(2,2-Dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid (3-Phenoxyphenyl)methyl ester

trans-Permethrin is the cis isomer of Permethrin which is a common synthetic pyrethoid insecticide with low mammalian toxicity.

Synonyms
(±)-cis-Permethrin; 1RS,cis-Permethrin; Cispermethrin; FMC 35171; NRDC 148; (±)-cis-FMC 33297; cis-3-(2,2-Dichloroethenyl)-2,2-dimethyl-cyclopropanecarboxylic Acid (3-Phenoxyphenyl)methyl ester
CAS No
61949-76-6
Molecular Formula
C₂₁H₂₀Cl₂O₃
Molecular Weight
391.29
Appearance
White to off-white solid
Purity
≥98%
Melting Point
52-55°C
Solubility
Chloroform (Slightly), Methanol (Slightly)
Storage and Stability
Store at -20°C. Hygroscopic. Under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
Itaya, N., et al.: ACS Sym. Ser., 42, 45 (1977); Elliott, M., et al.: Nature, 246, 169 (1973)
USBio References
No references available
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