D-Phenothrin 26002-80-2 manufacturer from China Shanghai Skyblue Chemical Co., Ltd.

Place of Origin:

Shanghai, China (Mainland)


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Product Detail

Model No.: 26002-80-2

Non-systemic insecticide with contact and stomach action. Gives rapid knockdown.

Common name: phenothrin; phénothrine

IUPAC name: (for phenothrin): 3-phenoxybenzyl (1RS,3RS;1RS,3SR)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate (see Composition)

Alt: 3-phenoxybenzyl (?-cis-trans-chrysanthemate

Roth: 3-phenoxybenzyl (1RS)-cis-trans-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate

Chemical Abstracts name: (3-phenoxyphenyl)methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate

Other names: d-phenothrin for (1R)-rich grade

CAS RN: [26002-80-2] (1RS)-cis-trans- isomers; [51186-88-0] (1R)-cis- isomer; [26046-85-5] (1R)-trans- isomer

EEC no.: 247-404-5

PHYSICAL CHEMISTRY

Composition: The common name phenothrin refers to a mixture of (1RS)-cis-trans- isomers. d-Phenothrin contains 93% (1R)- isomers, 75% trans- isomer. Mol. wt.: 350.5; M.f.: C23H26O3; Form: Pale yellow to yellow-brown clear liquid, with a faint characteristic odour. B.p.: >290 ºC/760 mmHg. V.p.: 1.9x10-2 mPa (21.4 ºC). KOW: logP = 6.01 (20 °C). Henry: >6.75x10-1 Pa m3 mol-1 (calc.). S.g./density: 1.06 (20 ºC). Solubility: In water <9.7 ug/l (25 ºC). In methanol >5.0, hexane >4.96 g/ml (25 ºC). Stability: Stable under normal storage conditions. Hydrolysed by alkalis. F.p.: 107 ºC (Pensky-Martens closed test).

APPLICATIONS

Mode of action: Non-systemic insecticide with contact and stomach action. Gives rapid knockdown.

Uses: Used to control injurious and nuisance insects of public health (Acari, Cimex lectularius, Culicidae, Muscidae, Siphonaptera and Pediculus humanus). Also used to protect stored grain.

Formulation types: Aerosol; EC; OL.

Compatibility: Incompatible with alkaline materials.

MAMMALIAN TOXICOLOGY

Oral: Acute oral LD50 for rats >5000 mg/kg.

Skin and eye: Acute percutaneous LD50 for rats >2000 mg/kg.

Inhalation: LC50 (4 h) for rats >2100 mg/m3.

ADI: 0.07 mg/kg b.w. (for d-phenothrin)

Toxicity class: WHO (a.i.) III (Table 5); EPA (formulation) IV

ECOTOXICOLOGY

Birds: Acute oral LD50 for bobwhite quail >2500 mg/kg.

Fish: LC50 (96 h) for rainbow trout 2.7, bluegill sunfish 16 ug/l.

Daphnia: EC50 (48 h) 0.0043 mg/l.