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121-21-1

Basic Information
CAS No.: 121-21-1
Name: Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadien-1-yl-2-cyclopenten-1-yl ester,(1R,3R)-
Molecular Structure:
Molecular Structure of 121-21-1 (Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propen-1-yl)-,(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadien-1-yl-2-cyclopenten-1-yl ester,(1R,3R)-)
Formula: C21H28 O3
Molecular Weight: 328.49
Synonyms: Cyclopropanecarboxylicacid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,(1S)-2-methyl-4-oxo-3-(2Z)-2,4-pentadienyl-2-cyclopenten-1-yl ester, (1R,3R)-(9CI); Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-,2-methyl-4-oxo-3-(2,4-pentadienyl)-2-cyclopenten-1-yl ester, [1R-[1a[S*(Z)],3b]]-; Cyclopropanecarboxylic acid,2,2-dimethyl-3-(2-methylpropenyl)-, ester with4-hydroxy-3-methyl-2-(2,4-pentadienyl)-2-cyclopenten-1-one (8CI); Pyrethrin 1(6CI); (+)-Pyrethronyl (+)-trans-chrysanthemate; Chrysanthemummonocarboxylicacid pyrethrolone ester; Pyrethrin I
EINECS:
Density: 1.04g/cm3
Melting Point:
Boiling Point: 424.3°Cat760mmHg
Flash Point: 182.3°C
Solubility:
Appearance:
Hazard Symbols:
Risk Codes: 20/21/22-50/53
Safety: Poison by ingestion and intravenous routes. When heated to decomposition it emits acrid smoke and irritating fumes. An insecticide. See also PYRETHRIN; PYRETHRIN II; PYRETHRINS.
Transport Information:
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  • 2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl [1R-[1alpha[S*(Z)],3beta]]-chrysanthemate

  • Casno:

    121-21-1

    2-methyl-4-oxo-3-(penta-2,4-dienyl)cyclopent-2-enyl [1R-[1alpha[S*(Z)],3beta]]-chrysanthemate

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