2-Chloronicotinic acid

items standard result appearance white to slightly yellow crystalline powder conform assay 99.0% min 99.7% water 0.30% max 0.26% melting point ≥177.0℃ 177.3-178.5℃ ash 0.20% max 0.08% individual impurity 0.20% max 0.07% total impurities 1.0% max 0.3%

2,2-Dimethyl-1,3-dioxane-4,6-dione

product name: 2,2-dimethyl-1,3-dioxane-4,6-dione synonyms: meldrums acid;‘meldrum’s acid’;meldrum’s acid;malonic acid cyclic isopropylidene ester;labotest-bb lt00233174;cyclic-isopropylidene malonate;cycl-isopropylidene malonate;isopropylidene malonate cas: 2033-24-1 mf: c6h8o4 mw: 144.13 einecs: 217-992-8 product categories: dioxanes;dioxanes & dioxolanes;drug discovery;pharmaceutical intermediates;heterocycles;intermediates & fine chemicals;pharmaceuticals mol file: 2033-24-1.mol 2,2-dimethyl-1,3-dioxane-4,6-dione chemical properties melting point 92-96 °c(lit.) storage temp. 0-6°c solubility dioxane: soluble5%, clear to very slightly hazy,…