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Procuct Name:Tetramethrin 94%TC
CAS No.: 7696-12-0
Description:pyrethroid
NOMENCLATURE
Common name tetramethrin (BSI, E-ISO, ANSI); tétraméthrine ((f) F-ISO); phthalthrin (JMAF)
CAS RN [7696-12-0]
PHYSICAL CHEMISTRY
Mol. wt. 331.4
M.f. C19H25NO4
Form Colourless crystals, with slight pyrethrum-like odour; (tech. is a colourless to light yellow-brown solid).
M.p. 68-70 °C; (tech., 60-80 ºC)
V.p. 2.1 mPa (25 °C)
KOW logP = 4.6 (25 ºC)
S.g./density 1.1 (20 ºC)
Solubility In water 1.83 mg/l (25 ºC). In acetone, ethanol, methanol, hexane, n-octanol all >2 g/100 ml.
Stability Sensitive to alkalis and strong acids; DT50 16-20 d (pH 5), 1 d (pH 7), <1 h (pH 9). Stable on storage up to c. 50 ºC. Stable in ketones, chloroform, xylene, common aerosol propellants, etc. Variable stability with inorganic carriers. APPLICATIONS
Mode of action Non-systemic insecticide with contact action. Gives rapid knockdown.
Uses Normally used in combination with synergists (e.g. piperonyl butoxide) and other insecticides for control of flies, cockroaches, mosquitoes, wasps, and other insect pests in public health and home and garden use.
Specifications
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Testing items
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Standard
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Testing result
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Appearance
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Off-white Powder
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Content%
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94.0 min
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94.9
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Water rate%
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1.0 max
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0.12
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Acidity (H2SO4)%
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1.0 max
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0.02
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