321-50-6 (@321-50-6)

321-50-6 @321-50-6·Jan 22, 2021

CAS号: 321-50-6 英文名称: 7-FLUORO-1-H-BENZO[D][1,3]OXAZINE-2,4-DIONE 英文同义词: FLUOROBENZOXAZINEDIONE;7-Fluoroisatoic anhydride;7-fluoro-1H-3,1-benzoxazine-2,4-dione;7-FLUORO-2H-3,1-BENZOXAZINE-2,4(1H)-DIONE;7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione;2H-3,1-Benzoxazine-2,4(1H)-dione, 7-fluoro-;7-fluoro-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione;7-Fluoro-2H-3,1-benzoxazine-2,4(1H)-dione, 7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione 中文名称: 7-氟-2H-3,1-苯并噁嗪-2,4-二酮中文同义词: 4-氟靛红酸酐;7-氟-2H-3,1-苯并噁嗪-2,4-二酮;7-氟-1H-苯并[D][1,3]恶嗪-2,4-二酮;7-氟-2H-3,1-苯并恶嗪-2,4(1H)-二酮分子式: C8H4FNO3 分子量: 181.12 熔点 : 229-231 °C (decomp) 密度 : 1.502±0.06 g/cm3(Predicted) 酸度系数(pKa): 9.91±0.20(Predicted) HazardClass : IRRITANT