CAS:39924-52-2
39924-52-2
CAS号：39924-52-2
品名：甲基茉莉酮酸酯10GMETHYLJASMONATEPURE
中文别名：茉莉酮酸甲酯;茉莉酸甲酯;
英文别名：Methylepi-jasmonate;jasmonicacidmethylester;cis-methyljasmonate;Methyl2-pentenyl-3-oxocyclopentaneacetate;
分子式：C13H20O3
分子量：224.296
精确质量：224.141
Psa：43.37
EINECS号：254-705-5
外观与性状：透明至淡黄色液体
密度：1.003 g/cm3
沸点：110ºC
闪点：128.6ºC
折射率：n20/D 1.474(lit.)
简介：Methyljasmonate(abbreviatedMeJA)isavolatileorganiccompoundusedinplantdefenseandmanydiversedevelopmentalpathwayssuchasseedgermination,rootgrowth,flowering,fruitripening,andsenescence.MethyljasmonateisderivedfromjasmonicacidandthereactioniscatalyzedbyS-adenosyl-L-methionine:jasmonicacidcarboxylmethyltransferase.Plantsproducejasmonicacidandmethyljasmonateinresponsetomanybioticandabioticstresses(inparticular,herbivoryandwounding),whichbuildupinthedamagedpartsoftheplant.Themethyljasmonatecanbeusedtosignaltheoriginalplant’sdefensesystemsoritcanbespreadbyphysicalcontactorthroughtheairtoproduceadefensivereactioninunharmedplants.TheunharmedplantsabsorbtheairborneMeJAthrougheitherthestomataordiffusionthroughtheleafcellcytoplasm.AnherbivorousattackonaplantcausesittoproduceMeJAbothforinternaldefenseandforasignalingcompoundtootherplants.
有机砌块
