2017年3月27日星期一

Protocatechuic aldehyde


Product Name: Protocatechuic aldehyde
CAS RN: 139-85-5
Molecular formula: C7H6O3
Molecular Weight: 138.12
Product description: pale yellow, squamous crystal. Soluble in ether, 78 ℃, 100 ml of 79 g ethanol, 20 ℃, 100 ml of water, can be dissolved 5 g, 99 ℃, 100 ml of water-soluble 33 g, slightly soluble In benzene and petroleum ether. The melting point of 153 ~ 154 ℃ (decomposition). Median lethal dose (mouse, vein) 56 mg / kg. Stimulate Objective: biochemical research. Organic synthesis.

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