Transfluthrin - China

NOMENCLATURE Common name: transfluthrin IUPAC name: 2, 3, 5, 6-

tetrafluorobenzyl (1R, 3S)-3-(2, 2-dichlorovinyl)-2, 2-

dimethylcyclopropaneca rboxylate Roth: 2, 3, 5, 6-tetrafluorobenzyl (1R)-trans-3-(2, 2-dichlorovinyl)-2, 2-

dimethylcyclopropaneca rboxylate Chemical Abstracts name: (1R-trans)-(2, 3, 5, 6-

tetrafluorophenyl)meth yl 3-(2, 2-dichloroethenyl)-2, 2-

dimethylcyclopropaneca rboxylate CAS RN: [118712-89-3] EEC no: 405-060-5

PHYSICAL CHEMISTRY

Composition: Tech.

is 93%.

Mol.

wt: 371.2; M.

f: C15H12Cl2F4O2; Form: Colourless crystals.

M.

p: 32 ºC; B.

p: 135 ºC/0.1 mbar; V.

p: 4.0x10-1 mPa (20 ºC).

KOW: logP = 5.46 (20 ºC).

Henry: 2.60 Pa m3 mol-1 (calc.

).

S.g./density: 1.5072 g/cm3 (23 ºC).

Solubility: In water 5.7x10-5 g/l (20 ºC).

In organic solvents >200 g/l.

Stability: No decomposition after 5 h at 200 ºC.

DT50 in pure water (25 ºC) >1 y (pH 5), >1 y (pH 7), 14 d (pH 9).

APPLICATIONS

Biochemistry: Effector on presynaptic voltage gate sodium channels in nerve membranes, causing knockdown effects in insects.

Mode of action: Insecticide active by inhalation and contact; also repellent.

Uses: Fast-acting insecticide against mosquitoes, flies, cockroaches and whitefly.

Formulation types: AL; FU; VP; XX; Spraying cans; Vapouriser liquid; Mosquito coils.

MAMMALIAN TOXICOLOGY

Oral: Acute oral LD50 for male and female rats >5000, male mice 583, female mice 688, hens >5000 mg/kg.

Skin and eye: Acute percutaneous LD50 (24 h) for male and female rats >5000 mg/kg.

Inhalation: LC50 (4 h) for male and female rats >513 mg/m3 air.

NOEL: (24 mo) for male and female rats 20 ppm, for male and female mice 100 ppm.

Toxicity class: WHO (a.i.) III (Table 5)

EC hazard: Xi; R38| N; R50, R53

ECOTOXICOLOGY

Birds: Acute oral LD50 for Virginian tree quail (Colinus virginianus) and canary birds (Serinus canarius) >2000 mg/kg.

Fish: LC50 (96 h) for golden orfe 1.25, rainbow trout 0.7 ug/l.

Daphnia: LC50 (48 h) 0.0017 mg/l.

Algae: EC50 (96 h) for Scenedesmus subspicatus >0.1 mg/l.

ENVIRONMENTAL FATE

Animals: Tetrafluorobenzoic acid and the glucuronate of tetrafluorobenzyl alcohol are formed.

Soil/Environment: In aquatic ecosystems, tetrafluorobenzyl alcohol and tetrafluorobenzoic acid are formed.

DT50 in water 2 d (in light), 8 d (in dark).

Transfluthrin

Please see our contact information below

Company Contact:

• Posted By: Shanghai Skyblue Chemical Co., Ltd.

• Phone: 00862158356613

• Address: Rm 15A02, Changhang Mansion, No.800, Zhangyang Roa, Shanghai , China

• Email:

• Website: http://www.skybluechem.com

• Business Description: Shanghai Skyblue Chemical Co., Ltd. is an integrated company located in Pudong New Area of Shanghai China.
  
  Our business scopes include the development, manufacturing, researching, and marketing agrochemicals.
  
  We are capable of supplying a wide range of high quality agrochemicals, including Cockroach Gel Bait, insecticides (especially household and public health insecticides), fungicides, herbicides, pesticide synergists and other relative agrochemicals in both technical grade and formulation in different packages as per customer's requirements.
  
  To make quality products is our credo.
  
  We always target to provide our customers with top quality products along with moderate prices and professional services, and endeavor to be a 360o solution supplier for agrochemicals.
  
  Current ly our products are being exported to more than twenty countries and enjoy high reputation in the global market.
  
  On the basis of equality and mutual benefits, we always look forward to establishing and maintaining long term partnerships with all customers toward a future of resplendence.