4-Pyridinedicarboxylic acid
中文名:2,4-吡啶二羟酸 cas:499-80-9 2,4-pyridinedicarboxylic acid cas:499-80-9 overview: common name:2,4-pyridinedicarboxylic acid other chemical name: rarechemalbo0286;pyridine-2,4-dicarboxylicacid;lutidinicacid;2,4-lutidinicacid;2,4-pyridinedicarboxylicacchemicalbookid;2,4-pyridinedicarboxylicacidhydrate;2,4-pyridinecarboxylicacid;2,4-pyridinedicarboxylicacidhydrate,99+% mf: c7h5no4 mw:167.12 cas: 499-80-9 physical and chemical properties: melting point: 243-246°c boiling point: 295.67°c (roughestimate) density: 1.5216 (roughestimate) refractive index: 1.6280 (estimate) storage conditions: storebelow+30°c. solubility: 2.49g/l acidity: coefficient (pka) 2.15 (at25°c) form:crystalline powder color: white to almost white water: soluble…
post date: dec 19,2021 expiry date: jun 17,2022 detailed description: cas no. :490-11-9 cas registry number: 490-11-9 synonyms: ;cinchomeronic acid crystalline;pyridine-3,4-dicarboxylic acid;cinchomeronic acid;3,4-pyridine dicarboxylic acid;pyridine-3,4-dicarboxylate; molecular formula: c7h3no4 molecular weight: 165.1041 molecular structure: hazard symbols: xi:irritant; risk codes: r36/37/38:; safety description: s24/25:;
post date: dec 01,2021 expiry date: may 30,2022 detailed description: cas no. :490-11-9 cas registry number: 490-11-9 synonyms: ;cinchomeronic acid crystalline;pyridine-3,4-dicarboxylic acid;cinchomeronic acid;3,4-pyridine dicarboxylic acid;pyridine-3,4-dicarboxylate; molecular formula: c7h3no4 molecular weight: 165.1041 molecular structure: hazard symbols: xi:irritant; risk codes: r36/37/38:; safety description: s24/25:;