Methyl jasmonate

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Methyl jasmonate
Methyl jasmonate
Chemical name Methyl (1R,2R)-3-Oxo-2-(2Z)-2-
pentenyl-cyclopentaneacetate
Other names Methyl jasmonate
Chemical formula C13H20O3
Molecular mass 224.3 g/mol
CAS number [39924-52-2]
Appearance Colorless liquid
Density  ? g/cm3
Melting point <25 °C
Boiling point 88-90 °C at 0.1 mmHg
SMILES O=C1[C@H](C/C=C\CC)[C@@H](CC(OC)=O)CC1
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Methyl jasmonate is a substance used in plant defense. Plants produce jasmonic acid and methyl jasmonate in response to many biotic and abiotic stresses (particularly herbivory and wounding), which build up in the damaged parts of the plant. Jasmonates act as signalling compounds for the production of phytoalexins. Phytoalexins, once ingested by the attacker (e.g., insect), can be toxic or interfere with it digestion and may deter the attacker from further feeding. The jasmonate signal often spreads systemically throughout the plant and is a major component of systemic acquired resistance.

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Plant hormones
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Abscisic acid - Auxins - Cytokinins - Ethylene (Ethene) - Gibberellins

Brassinosteroids - Jasmonates - Polyamine - Salicylic acid