2012年4月19日星期四

Beta-Cypermethrin Seller




Product name:Beta-Cypermethrin
CAS:65731-84-2
Molecular Formula:C22H19Cl2NO3
Molecular Weight:415.07
Description of Beta-Cypermethrin:
Synonyms:reaction mixture comprising the enantiomeric pair (R)-α-cyano-3-phenoxybenzyl (1S,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate in ratio approximately 2:3 with the enantiomeric pair (R)-α-cyano-3-phenoxybenzyl (1S,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate and (S)-α-cyano-3-phenoxybenzyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
Appearance:light yellow solid
Melting point:63-65ºC
More about:Buy Beta-Cypermethrin

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