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CAS No. 7696-12-0 |
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Product Name Tetramethrin
CAS No. 7696-12-0
Categories Insecticides
Chemical Structure
NOMENCLATURE
Common name: tetramethrin; ttramthrine; phthalthrin
IUPAC name: cyclohex-1-ene-1,2-dicarboximidomethyl (1RS,3RS;1RS,3SR)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
Alt: cyclohex-1-ene-1,2-dicarboximidomethyl (?-cis-trans-chrysanthemate
Roth: cyclohex-1-ene-1,2-dicarboximidomethyl (1RS)-cis-trans-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanecarboxylate
3,4,5,6-tetrahydrophthalimidomethyl (-cis-trans-chrysanthemate
Chemical Abstracts name: (1,3,4,5,6,7-hexahydro-1,3-dioxo-2H-isoindol-2-yl)methyl 2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
PHYSICAL CHEMISTRY
Composition: Tech. is c. 95% pure.
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.: 68-70C; (tech., 60-80C).
V.p.: 2.1 *** (25C).
KOW: logP = 4.6 (25C).
S.g./density: 1.1 (20C).
Solubility: In water 1.83 mg/l (25C). 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. 50C. Stable in ketones, chloroform, xylene, common aerosol propellants, etc. Variable stability with inorganic carriers.
F.p.: 200 C (Cleveland open cup).
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.
Formulation types: AE; DP; EC; EW; OE; UL; Oil.
Co***tibility: Inco***tible with mineral carriers such as kieselguhr, acidic clays and kaolin.
MAMMALIAN TOXICOLOGY
Oral: Acute oral LD50 for rats >5000 mg/kg.
Skin and eye: Acute percutaneous LD50 for rabbits >2000 mg/kg. Non-irritant to skin.
Inhalation: LC50 (4 h) for rats |
| Company: |
Shanghai Kima Chemical Co., Ltd
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| Contact: |
Ms. sandy grance |
| Address: |
Rm 2219, 22F, Zhongyi Mansion, No. 2, Lane 1040, Caoyang Road, Shanghai, China |
| Postcode: |
200063 |
| Tel: |
0086-21-52661975 |
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0086-21-52661949 |
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