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444764 cis-Permethrin CAS: 61949-76-6

Specifications
References
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; 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.
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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