PERMETHRIN MIXTURES OF ISOMERS

• Catalog No.: 02158977
• CAS Number: 52645-53-1
• M. F.: C21H20Cl2O3
• M. W.: 391.2877
• Storage: 0°C, Protect from light

SYNONYMS

• IUPAC name: (3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
• IUPAC Traditional name: permethrin
• Synonyms: 3-Phenoxybenzyle (1RS)-cis, trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate; Pounce; Ambush

DATABASE IDS

• CAS Number: 52645-53-1
• EC Number: 258-067-9

PROPERTIES

• Boiling Point: Very high (approximately 200 °C at 0.008 mmHg) (17); probably decomposes on heating.
• Density: 1.19-1.27 at 20 °C (water = 1)
• Melting Point: 34-35 °C (pure)
• Vapor Pressure: Very low (3.4 x 10-7 mm Hg at 25 °C), 0.045 mPa at 25 °C
• European Hazard Symbols: Harmful (Xn)
• Risk Statements: R:22
• RTECS: GZ1255000
• Storage Condition: 0°C, Protect from light

DETAILS

Description (English)

Mixture of isomers
A weakly active Type I pyrethrin for use as a "negative" control for the inhibition of calcineurin (protein phosphatase 2B) by Type II pyrethrins.