23520-34-5
英文名称
2-hydroxy-4H-[1,4]benzoxazin-3-one
CAS
23520-34-5
分子式
C8H7NO3
分子量
165.15
MOL 文件
23520-34-5.mol
结构式
基本信息
英文别名
2-hydroxy-4H-1,4-benzoxazin-3-one
2-hydroxy-4H-[1,4]benzoxazin-3-one
2-hydroxy-2H-1,4-benzoxazin-3(4H)-one
2-Hydroxy-1,4-benzoxazin-3-one (HBOA)
2H-1,4-Benzoxazin-3(4H)-one, 2-hydroxy-
2-Hydroxy-3,4-dihydro-2H-1,4-benzoxazine-3-one
2-Hydroxy-2,3-dihydro-4H-1,4-benzoxazine-3-one
2-hydroxy-4H-[1,4]benzoxazin-3-one
2-hydroxy-2H-1,4-benzoxazin-3(4H)-one
2-Hydroxy-1,4-benzoxazin-3-one (HBOA)
2H-1,4-Benzoxazin-3(4H)-one, 2-hydroxy-
2-Hydroxy-3,4-dihydro-2H-1,4-benzoxazine-3-one
2-Hydroxy-2,3-dihydro-4H-1,4-benzoxazine-3-one
物理化学性质
| 熔点 | 209-211 °C |
| 沸点 | 418.1±45.0 °C(Predicted) |
| 密度 | 1.413±0.06 g/cm3(Predicted) |
| 酸度系数(pKa) | 10.70±0.20(Predicted) |
安全数据
| 危险性符号(GHS) |  GHS07 |
| 警示词 | 警告 |
| 危险性描述 | H319-H315-H335 |
| 防范说明 | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |