fenpropathrin

97%tech, 20%ec,

Acaricide, insecticide

pyrethroid

NOMENCLATURE

Common name fenpropathrin (BSI, E-ISO, ANSI); fenpropathrine ((m) F-ISO)

IUPAC name (RS)-a-cyano-3-phenoxybenzyl 2,2,3,3-tetramethylcyclopropanecarboxylate 

Chemical Abstracts name cyano(3-phenoxyphenyl)methyl 2,2,3,3-tetramethylcyclopropanecarboxylate 

CAS RN [64257-84-7] racemate; [39515-41-8] unstated stereochemistry  EEC no. 254-485-0  Development codes S-3206 (Sumitomo)  Official codes OMS 1999 

PHYSICAL CHEMISTRY

Mol. wt. 349.4  M.f. C22H23NO3  Form Yellow-brown solid (tech.).  M.p. 45-50 ºC  V.p. 0.730 mPa (20 ºC)  KOW logP = 6 (20 ºC)  S.g./density 1.15 (25 ºC)  Solubility In water 14.1 mg/l (25 ºC). In xylene, cyclohexanone 1000, methanol 337 (all in g/kg, 25 ºC).  Stability Decomposed in alkaline solutions. Exposure to light and air leads to oxidation and loss of activity. 

APPLICATIONS

Mode of action Acaricide and insecticide with repellent, and contact and stomach action.  Uses Control of many species of mites (except rust mites) and insects (e.g. whitefly, lepidopterous larvae, leaf miners, leafworms, bollworms, etc.) on pome fruit, citrus fruit, vines, hops, vegetables, ornamentals (including ornamental trees), cotton, field crops, and glasshouse crops (cucurbits, tomatoes, ornamentals, etc.).  Formulation types EC; SC; UL; WP.  Compatibility Incompatible with alkaline materials. 

product name:	fenpropathrin 97% tech	fenpropathrin 20%ec
a.i. content:	97.06%	20.05%
appearance:	brown ropy liquid
water :	0.21%	0.30%
acidity:	0.11%
acetone insoluble:	0.04%
ph value:		5
emulsion stability:		qualified