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   ChemNet > CAS > 121-21-1 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl chrysanthemate

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121-21-1 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl chrysanthemate

product Name 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl chrysanthemate
CAS No 121-21-1
Synonyms pyrethrine I; (1S)-2-methyl-4-oxo-3-[(2Z)-penta-2,4-dien-1-yl]cyclopent-2-en-1-yl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate; 2-methyl-4-oxo-3-[(2E)-penta-2,4-dien-1-yl]cyclopent-2-en-1-yl 2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate; (1S)-2-methyl-4-oxo-3-[(2E)-penta-2,4-dien-1-yl]cyclopent-2-en-1-yl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-en-1-yl)cyclopropanecarboxylate
Molecular Formula C21H28O3
Molecular Weight 328.4452
InChI InChI=1/C21H28O3/c1-7-8-9-10-15-14(4)18(12-17(15)22)24-20(23)19-16(11-13(2)3)21(19,5)6/h7-9,11,16,18-19H,1,10,12H2,2-6H3/b9-8+/t16-,18+,19+/m1/s1
EINECS 204-455-8
Molecular Structure 121-21-1 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl chrysanthemate
Density 1.04g/cm3
Boiling point 424.3°C at 760 mmHg
Refractive index 1.524
Flash point 182.3°C
Vapour Pressur 2.09E-07mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description