Hello, welcome to Wuxi Zhicheng Chemicals Co., Ltd.!         Polymerization retarder        BHT        Polymerization retarder         Pyridine derivatives        4-Dimethylaminopyridine        Isonicotinamide (4-Pyrid        2-Cyano-3-methylpyridine         Phase transfer catalyst        Triphenylphosphine        Tri-n-butylphosphine        Tetraphenylphosphonium b         Pharmaceutical, pesticid        2-Methylpropanedioic aci        Diethyl methylmalonate        Dimethylmalonic acid 3,4-Dihydroxy-3-cyclobutene-1,2-dione Product name: 3,4-Dihydroxy-3-cyclobutene-1,2-dione Alias: Squaric acid; 3,4-dihydroxycyclobut-3-ene-1,2-dione; 4-hydroxycyclobutane-1,2,3-trione; 1,2-Dihydroxycyclobutene-3,4-dione CAS No.: 2892-51-5 EINECS No.: 220-761-4 Molecular formula: C4H2O4 Molecular weight: 114.0563 InChI: InChI=1/C4H2O4/c5-1-2(6)4(8)3(1)7/h1,5H Appearance: white Crystalline powder Assay: 98% & above Molecular structure: Density: 1.985g/cm3 Melting point: 293℃ Boiling point: 299.7°C at 760 mmHg Flash point: 149.3°C Water solubility: 20 g/L (30℃) Vapor pressure: 0.000117mmHg at 25°C Back>> Home | About us | Products | News | Honors | Style | Order | Contact us | 中文版　[Admin] Copyright(C)2015, Wuxi Zhicheng Chemicals Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice