76-54-0
中文名称
二氯荧光黄
英文名称
2',7'-DICHLOROFLUORESCEIN
CAS
76-54-0
EINECS 编号
200-968-6
分子式
C20H10Cl2O5
MDL 编号
MFCD00005047
分子量
401.2
MOL 文件
76-54-0.mol
更新日期
2024/04/18 15:49:57
76-54-0 结构式
基本信息
中文别名
2’,7’-二氯-3’,6’-二羟基螺[异苯并呋喃-1(3H),9’-(9H)占吨]-3-酮二氯荧光黄
2′,7′-二氯荧光素
二氯荧光素
2,7-二氯-3,6-萤烷二醇
2,7-二氯荧光黄
2ˊ,7ˊ-二氯荧光素
2,7-二氯荧光素(荧光指示剂用)
2,7-二氯荧光素吸附指示剂
2,7-二氯荧光素,LASER级
二氯荧光黄( 镭射级别)
二氯螢光黃
英文别名
2',7'-DICHLORO-3',6'-DIHYDROXYSPIRO[ISOBENZOFURAN-1(3H),9'-[9H]XANTHEN]-3-ONE2',7'-DICHLORO-3,6-FLUORANDIOL
2',7'-DICHLOROFLUORESCEIN
2,7-DICHLOROFLUORESCEIN
2',7'-DICHLORO-FLUORESCEINE
3,6-DICHLOROFLUORAN
DICHLOROFLUORESCEIN
DICHLOROFLUORESCEIN TS
DICHLORO (R) FLUORESCEIN
FLUORESCEIN 27
FLUORESCEIN DICHLORIDE
TIMTEC-BB SBB008847
2’,t-dichlorofluorescein
9’-[9H]xanthen]-3-one,2’,7’-dichloro-3’,6’-dihydroxy-Spiro[isobenzofuran-1(3H)
dcorange25(fluorescein
dcorange25(fluorescein548)
spiro[isobenzofuran-1(3h),9’-[9h]xanthen]-3-one,2’,7’-dichloro-3’,6’-dihydroxy
2-(2,7-dichloro-6-hydroxy-3-oxo-3-H-xanthen-9-yl)benzoic acid
2,7-Dichorofluorescin
2',7'-Dichlorofluorofluorescein
所属类别
分析化学：常用分析试剂物理化学性质
熔点280 °C (dec.)(lit.)
沸点514.77°C (rough estimate)
密度0.79 g/mL at 20 °C
折射率1.5300 (estimate)
闪点12°C (53.6°F)
储存条件room temp
溶解度通过测试溶于酒精
酸度系数(pKa)4.46(at 25℃)
形态crystalline
形态crystalline
颜色橙色至红棕色粉末
酸碱指示剂变色ph值范围4.0 (colorless) - 6.6 (green)
水溶解性Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.
最大波长(λmax)509nm
BRN58009
稳定性稳定的。与强氧化剂不相容。
主要应用Electroluminescent devices, sol-gel silica films, integrated circuits, photoresists, lithographic
printing plates, recording material, LED devices, photoconductors, Solid-state dye laser, lithographic printing plates, inks, Fluorescent pH sensors, emissive probes, chemotherapeutic treatment of disease, phototherapeutic treatment of disease, photodynamic treatment of disease
InChIKeyNZVMJBGGAQSNLI-UHFFFAOYSA-N
知名试剂公司产品信息
Acros Organics
2',7'-二氯荧光素2',7'-Dichlorofluorescein, pure(76-54-0)
Sigma Aldrich
76-54-0(sigmaaldrich)