4159-77-7

基本信息
中文别名
玫瑰红内酯孟加拉红内酯
4,5,6,7-四氯-2',4',5',7'-四碘荧光素
4,5,6,7-四氯-3',6'-二羟基-2',4',5',7'-四碘-3H-螺[异苯并呋喃-1,9'-氧杂蒽]-3-酮
英文别名
Solvent Red 141ROSE BENGAL LACTONE
4’,5’,7’-tetraiodo-droxy-2
C.I.Solvent Red 141:C.I.45440:1
4,5,6,7-Tetrachloro-2’,4’,5’,7’-tetraiodofluorescein
spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,4,5,6,7-tetrachloro-3’,6’-dihy
4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodospiro[2-benzofuran-3,9'-xanthene]-1-one
4,5,6,7-Tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
4',5',6',7'-Tetrachloro-3,6-dihydroxy-2,4,5,7-tetraiodospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
3,6-Dihydroxy-2,4,5,7-tetraiodo-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
物理化学性质
熔点280 °C (dec.)(lit.)
储存条件room temp
沸点741.8±60.0 °C(Predicted)
密度2.96±0.1 g/cm3(Predicted)
酸度系数(pKa)7.03±0.20(Predicted)
形态powder
颜色pink to red
ε(消光系数)≥10000 at 317-323nm
≥30000 at 516-522nm
≥95000 at 554-560nm
≥30000 at 516-522nm
≥95000 at 554-560nm
最大波长(λmax)557 nm