Protocatechualdehyde CAS NO.139-85-5

protocatechualdehyde basic information product name: protocatechualdehyde synonyms: aurora 17180;akos bbs-00003254;3,4-dihydroxybenzaldehyde;4-formyl-1,2-dihydroxybenzene;protocatechualdehyde;protocatechuic aldehyde;1,2-dihydroxy-4-formylbenzene;3,4-dihydroxy-benzaldehyd cas: 139-85-5 mf: c7h6o3 mw: 138.12 einecs: 205-377-7 product categories: fine chemical & intermediates;aromatic aldehydes & derivatives (substituted);benzaldehydederivative;benzaldehyde;aldehydes;aromatics;herb extract;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;inhibitors mol file: 139-85-5.mol protocatechualdehyde chemical properties mp 150-157 °c(lit.) storage temp. 2-8°c color slightly brown water solubility 50 g/l (20 ºc) sensitive air sensitive merck 14,7893 brn 774381 stability: stable. incompatible with strong bases, strong oxidizing agents. cas database reference 139-85-5(cas database reference) nist chemistry reference 3,4-dihydroxybenzaldehyde(139-85-5) epa substance registry system benzaldehyde, 3,4-dihydroxy-(139-85-5) safety information hazard codes xi risk statements 36/37/38 safety statements 26-36-37/39 wgk germany 3 rtecs ul0380000 f 9 hazard note irritant/air sensitive hs code 29124900 msds information provider language protocatechualdehyde english sigmaaldrich english acros english alfa english protocatechualdehyde usage and synthesis chemical properties brown powder protocatechualdehyde preparation products and raw materials preparation products 4'-formylbenzo-15-crown 5-ether-->3-(3,4-dihydroxyphenyl)propionic acid-->3',4'-(dioctyloxy)benzaldehyde-->3',4'-(didecyloxy)benzaldehyde-->3,4-dihydro-2h-1,5-benzodioxepine-7-carbaldehyde raw materials phosphorus pentachloride

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