Rotenone

Rotenone
Skeletal formula of rotenone
Space-filling model of the rotenone molecule
Names
IUPAC name
(5′′R)-4′,5′-Dimethoxy-5′′-(prop-1-en-2-yl)-4′′,5′′-dihydrofuro[2′′,3′′:7,8]rotenan-4-one
Systematic IUPAC name
(2R,6aS,12aS)-8,9-Dimethoxy-2-(prop-1-en-2-yl)-1,2,12,12a-tetrahydro[1]benzopyrano[3,4-b]furo[2,3-h][1]benzopyran-6(6aH)-one
Other names
Tubatoxin, Paraderil
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.001.365 Edit this at Wikidata
KEGG
MeSH Rotenone
UNII
  • InChI=1/C23H22O6/c1-11(2)16-8-14-15(28-16)6-5-12-22(24)21-13-7-18(25-3)19(26-4)9-17(13)27-10-20(21)29-23(12)14/h5-7,9,16,20-21H,1,8,10H2,2-4H3/t16-,20-,21+/m1/s1
  • CC(=C)[C@H]1Cc2c(O1)ccc3c2O[C@@H]4COc5cc(OC)c(OC)cc5[C@@H]4C3=O
Properties
C23H22O6
Molar mass 394.423 g·mol−1
Appearance Colorless to red crystalline solid[1]
Odor odorless[1]
Density 1.27 g/cm3 @ 20 °C
Melting point 165 to 166 °C (329 to 331 °F; 438 to 439 K)
Boiling point 210 to 220 °C (410 to 428 °F; 483 to 493 K) at 0.5 mmHg
Solubility Soluble in ether and acetone, slightly soluble in ethanol
Vapor pressure <0.00004 mmHg (20°C)[1]
Hazards
Lethal dose or concentration (LD, LC):
60 mg/kg (oral, rat)
132 mg/kg (oral, rat)
25 mg/kg (oral, rat)
2.8 mg/kg (oral, mouse)[2]
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 5 mg/m3[1]
REL (Recommended)
TWA 5 mg/m3[1]
IDLH (Immediate danger)
2500 mg/m3[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Rotenone is an odorless, colorless, crystalline isoflavone. It occurs naturally in the seeds and stems of several plants, such as the jicama vine, and in the roots of several other members of the Fabaceae. It was the first-described member of the family of chemical compounds known as rotenoids. Rotenone is used as a piscicide to remove remove alien fish species,[3] see Uses. It has also been used as a broad-spectrum insecticide, but due to its high mammalian toxicity its use as an insecticide has been banned in several countries.

  1. ^ a b c d e f NIOSH Pocket Guide to Chemical Hazards. "#0548". National Institute for Occupational Safety and Health (NIOSH).
  2. ^ "Rotenone". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  3. ^ Rytwinski T, Taylor JJ, Donaldson LA, Britton JR, Browne DR, Gresswell RE, Lintermans M, Prior KA, Pellatt MG, Vis C, Cooke SJ (2018). "The effectiveness of non-native fish removal techniques in freshwater ecosystems: A systematic review" (PDF). Environmental Reviews. 27 (1): 71–94. doi:10.1139/er-2018-0049. S2CID 92554010, summary in French{{cite journal}}: CS1 maint: postscript (link)