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- Details for Permethrin
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Permethrin
Category : Agrochemicals/Insecticide
CAS NO : 52645-53-1 EC NO : 258-067-9 MF : C21H19Cl2O3 MW : 390.2803 Specification : 95TC Packing : 200L/drum, 25L/drum, 20L/drum, 5L/drum, 1L/bottle, 500ml/bottle Product description : Product Name
Permethrin
CAS No.
52645-53-1
Chemical Name
3-phenoxybenzyl-2,2-dimethyl-3-(2,2-dichloroethenyl) cyclopropanecarboxylate
Molecular Weight
391.31g/mol
Tech & Formulation
95%TC, 25%EC
Appearance for TC
Crystalline solid
Physical and chemical properties
Density: 1.19-1.27g/cm³
Melting Point: 34-35℃
Boiling Point: 200℃/0.1mmHg,＞290℃ at 760mmHg
Flash Point: 159.4℃
Solubility: insoluble in water 0.2mg/L (20℃). In xylene, hexane >1000, methanol 258
(g/kg, 25℃).
Stability: Stable to heat (2 y at 50℃), more stable in acidic than alkaline media with
optimum stability c. pH 4; DT5050 d (pH 9), stable (pH 5, 7) (all 25C). Some
photochemical degradation observed in laboratory studies, but field data indicate this
does not adversely affect biological performance.
F.p. >100C ('Perigen').
Specification:
Items
Specification
Appearance
Yellowish thickness liquid
Water
≤0.30%
PH
4.0-7.5
Assay
≥93.0%
Standard
FACTORY STANDARD
Uses : A contact insecticide effective against a broad range of pests. Synonyms : 3-phenoxybenzyl-2,2-dimethyl-3-(2,2-dichloroethenyl)–cyclopropanecarboxylate;3-phenoxybenzyl;(3-phenoxyphenyl)methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;3-phenoxybenzyl (1RS)-cis-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate;95% permethrin TC;3-phenoxybenzyl (1RS,3RS;3-phenoxybenzyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;3-phenoxybenzyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate;3-(2,2-dichloroethenyl)-2,2-dimethyl-1-(3-phenoxybenzyl)cyclopropanecarboxylate; Molecular Structure : 