Product Name: D-Tetramethrin
Chemical Name: 3 - 4 - 5 - 6-tetrahydrophthalimidomethyl-(+)cis-trans-2 - 2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
Formula: C19H25NO4
Formula Weight: 331.42
CAS NO: 51348-90-4
Appearance: Yellow to amber viscous liquid.
Purity: 93% Min.
Specific gravity: 1.11(d420).
Vapor Pressure: 0.32mPa(20C).
Flash Point: 200C.
Solubility: Not dissolved in water. Easily dissolved in hexane - methanol and xylene - be mutually soluble with such synergists as piperonyl butoxide and S-421.
Stability: Stable to heat - unstable in light and decompose with alkali and some emulsifier. Can be stored over 2 years in normal condition.
Toxicity: Acute oral Ld50 to rats is more than 5000mg/kg - Acute dermal Ld50 to rats is more than 5000mg/kg. Acute inhalant Lc50 to rats is more than 1180mg/m3 - No stimulus to skin - eyes and pneogaster.
Uses: D-Tetramethrin can quickly knock down mosquitoes - flies and other flying insects and can repel cockroach well. It can drive out cockroach living in dark vift so as to increase the opportunity that cockroach contact insecticide - however - the lethal effect of this product is not so strong - therefore it is often prepared with permethrin with strong lethaleffect to aerosol - spray or tincture - which are especially suitable for insects prevention for family - public hygiene - food and warehouse.
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