Title: Barthrin
CAS Registry Number: 70-43-9
CAS Name: 2,2-Dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylic acid (6-chloro-1,3-benzodioxol-5-yl) methyl ester
Additional Names: 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylic acid 6-chloropiperonyl ester; 6-chloropiperonyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate; 6-chloropiperonyl chrysanthemumate; chrysanthemummonocarboxylic acid 6-chloropiperonyl ester
Molecular Formula: C18H21ClO4
Molecular Weight: 336.81
Percent Composition: C 64.19%, H 6.28%, Cl 10.53%, O 19.00%
Literature References: Prepn: Barthel, Alexander, J. Org. Chem. 23, 1012 (1958); Barthel et al., US 2886485 (1959).
Properties: Oily liquid, bp0.2 155-171°, bp0.7 184-206°. nD25 1.5383. Sol in kerosine.
Boiling point: bp0.2 155-171°; bp0.7 184-206°
Index of refraction: nD25 1.5383
Use: Insecticide. |