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| 荧光素 | |
|---|---|
| 参数 | 数值 |
| 化学性质 | 橙黄或浅橙红色结晶粉末。熔点314-316℃（分解）。溶于热乙醇、冰醋酸、碱溶液，呈绿色萤光，不溶于水、苯、氯仿和乙醚。 |
| 用途 | 汞溴红的中间体。萤光光度分析试剂，测定氯、溴、碘、硫离子；氧化-还原指示试剂；生物染色剂。 |
| 用途 | 荧光光度分析硫离子，试验溴，滴定氯、溴和碘。吸附指示剂，氧化还原指示剂。 |
| 用途 | 吸附指示剂；氧化还原指示剂；荧光光度分析硫离子；滴定氯、溴和碘 |
| 生产方法 | 用邻苯二甲酸酐与间苯二酚在硫酸参与下反应制得。 |
| 别名 | 萤光橙黄;萤光红;萤光黄;萤光素;荧光酯;荧光橙红;荧光黄;荧光素,水溶 |
| 英文别名 | 3’,4’-dehydroxyfluoran;3’,6’-dihydroxy-fluora;3’,6’-dihydroxyfluoran;3’,6’-dihydroxyspiro(isobenzofuran-1(3h),9’(9h)-xanthen)-3-one;3’,6’-fluorandiol;9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-on;9-(o-carboxyphenyl)-6-hydroxy-3-isoxanthenone;9’-(9h)xanthen)-3-one,3’,6’-dihydroxy-spiro(isobenzofuran-1(3h |
| 荧光素 | |
|---|---|
| 参数 | 数值 |
| 熔点 | 320 °C(lit.) |
| 沸点 | 429.44°C (rough estimate) |
| 密度 | 1.2739 (rough estimate) |
| 折射率 | 1.5000 (estimate) |
| 储存条件 | −20°C |
| 溶解度 | Solubility Insoluble in water, ether, benzene, chloroform; soluble in ethanol, methanol, acetone, Iethyl acetate, N,N-dimethylformamide |
| 酸度系数(pKa) | 2.2, 4.4, 6.7(at 25℃) |
| 色指数 | 45350 |
| 形态 | Powder |
| 颜色 | Red toange |
| 酸碱指示剂变色ph值范围 | Pink uorescence (4.0) to green uorescence (6.0) |
| 水溶解性 | insoluble |
| 最大波长(λmax) | 493.5nm, 496nm, 460nm, 515nm |
| Merck | 14,4159 |
| BRN | 94324 |
| 稳定性 | Stable. Combustible. Incompatible with strong oxidizing agents. |
| 主要应用 | Organic light-emitting diode, nanoparticles, liquid crystal display, oil products, lip make-up, nucleic acid synthesis, amplification, sequencing cloning, diagnosis of diabetic retinopathy, detecting yeast, multidrug resistance, proteins, antiHCV antibodies, target genes, enzymatic activity, nerve agent, nucleic acid sequences, imaging lung cancer, prostate cancer |
| 生物领域应用 | Detectingchromosomal aberration; diagnosing cornealdiseases; marking/detecting insects; as antitumoragent; as antihistaminic agent; use in agricultureplant cultivation; use in cosmetics; use inophthalmology; as a substrate fmeasuringα-amylases activity, elastases activity, esterasesactivity, β-glucuronidases activity, horseradishperoxidases activity, kinases activity, monoamineoxidases (MAOs) activity, phosphatases activity,phospholipases activity, proteases/proteinasesactivity, telomerases activity activity |
| CAS 数据库 | 2321-07-5(CAS DataBase Reference) |
| EPA化学物质信息 | Spiro[isobenzofuran- 1(3H),9'-[9H]xanthen]- 3-one, 3',6'-dihydroxy- (2321-07-5) |
| 荧光素 | |
|---|---|
| 参数 | 数值 |
| 危险品标志 | Xi |
| 危险类别码 | 43-36-36/37/38 |
| 安全说明 | 22-24/25-37/39-26-36/37/39-27 |
| WGK Germany | 3 |
| RTECS号 | LM5075000 |
| F | 10-21 |
| TSCA | Yes |
| 海关编码 | 32042000 |
| 毒害物质数据 | 2321-07-5(Hazardous Substances Data) |
2,3-二甲基吡嗪(5910-89-4 ) | 2,4,6-三甲基-3,5-二氨基苯磺酸(32432-55-6 ) | 甲酮, (1-溴环戊基)(2-氯苯基)-(6740-86-9 ) | 3,4-亚甲二氧苯乙酮(3162-29-6 ) | 2,4-二氯氟苯(1435-48-9 ) | 2,4-二氯氯苄(94-99-5 ) | 丁酰乳酸丁酯(7492-70-8 ) | 六氢哒嗪二盐酸盐(124072-89-5 ) | 异恶唑(288-14-2 ) | 无水硝酸钙 |
