Tel:0086-21-58356513, 58356613
Fax:0086-21-58358362
Email:info@skybluechem.com
Site:www.skybluechem.com/
Common name bromopropylate (BSI, E-ISO, (m) F-ISO, ANSI, ESA); phenisobromolate (JMAF)
IUPAC name isopropyl 4,4'-dibromobenzilate
Chemical Abstracts name 1-methylethyl 4-bromo-a-(4-bromophenyl)-a-hydroxybenzeneacetate
CAS RN [18181-80-1]
PHYSICAL CHEMISTRY
Mol. wt. 428.1 M.f. C17H16Br2O3 Form White crystals. M.p. 77 ºC V.p. 6.8 ´ 10-3 mPa (20 ºC) KOW logP = 5.4 Henry <5.82 ´ 10-3 Pa m3 mol-1 (calc.) S.g./density 1.59 at 20 ºC Solubility In water <0.5 mg/l (20 ºC). In acetone 850, dichloromethane 970, dioxane 870, benzene 750, methanol 280, xylene 530, isopropanol 90 (all in g/kg, 20 ºC). Stability Fairly stable in neutral or slightly acidic media; DT50 34 d (pH 9).
APPLICATIONS
Mode of action Non-systemic acaricide with contact action, and long residual activity.
Uses Control of all stages of tetranychid and eriophyid mites on pome fruit, stone fruit, citrus fruit, vines, strawberries, hops, cotton, soya beans, cucurbits, vegetables, and ornamentals; applied at 25-50 g/hl on citrus, pome fruits, stone fruits, grape, tea, vegetables, ornamentals and at 500-750 g/ha on cotton. Also used to control parasitic mites in beehives.
Phytotoxicity Slightly phytotoxic to certain varieties of apple, plum, and ornamentals.