百里酚蓝 基本信息
| 中文名称 | 百里酚蓝 |
|---|---|
| 中文同义词 | 百里香酚磺酞;百里香酚兰;百里香酚蓝;麝香草酚磺酞;百里香酚磺钛;麝香草酚磺钛;百里酚兰;瑞香酚兰 |
| 英文名称 | Thymol Blue |
| 英文同义词 | Thymol blue, For ACS analysis;Nsc 11238;3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-2,1-benzoxathiol 1,1-dioxide;3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-2,1-benzoxathiole 1,1-dioxide;4,4'-[(3H-2,1-Benzoxathiole 1,1-dioxide)-3-ylidene]bis(5-methyl-2-isopropylphenol);Thymol Blue,pure,indicator;Thymol blue, indicator, ACS;Thymol blue, solution 0,04%, indicator |
| CAS号 | 76-61-9 |
| 分子式 | C27H30O5S |
| 分子量 | 466.59 |
| EINECS号 | 200-973-3 |
| 相关类别 | 滴定指示剂;专业试剂;滴定;分析试剂;酸碱指示剂;细胞染色剂;微生物;色素类;试剂;生化试剂-色素类;化工原料-1;化工原料;化学试剂;Analytical Chemistry;Indicator (pH);pH Indicators;Sulfonephthalein;生化试剂;化学试剂;有机化工原料;分析纯;通用生化试剂-生物染色剂与化学指示剂 |
| Mol文件 | 76-61-9.mol |
| 结构式 |  |
百里酚蓝 性质
| 熔点 | 221-224 °C (dec.) (lit.) |
|---|---|
| 沸点 | 539.4°C (rough estimate) |
| 密度 | 1.1413 (rough estimate) |
| 堆积密度 | 350kg/m3 |
| 折射率 | 1.5300 (estimate) |
| 闪点 | 36 °C |
| 储存条件 | room temp |
| 溶解度 | 0.11克/升 |
| 形态 | 固体 |
| 酸度系数(pKa) | Pka1:1.65(at 25℃)(PH=1.2 to 2.8) Pka2:8.9(at 25℃)(PH=8.0 to 9.6) |
| 颜色 | 深绿色至深棕色 |
| 酸碱指示剂变色ph值范围 | 1.2(red)-2.8(yellow) 8(yellow)-9.6(blue) |
| 气味 (Odor) | 特异气味 |
| PH值 | 1.2-2.8 8.0-9.6 |
| 水溶解性 | Soluble in alcohol and dilute alkali solutions. Insoluble in water. |
| ε(消光系数) | ≥12000 at 298-302nm in 0.1 M NaOH at 0.01g/L |
| 最大波长(λmax) | 594nm, 376nm, 544nm, 430nm |
| Merck | 14,9400 |
| BRN | 368036 |
| 稳定性 | 稳定的。易燃。它的粉末可能与空气形成爆炸性混合物。与强氧化剂不相容。 |
| 主要应用 | Display device, semiconductors, sensors, fuel cells, antimisting coating for glass, toys, corrosion inhibitor, multi-level alert system, correction fluid, textiles, falsification-proof security paper, packaging system, measurement of hydrogen ion concentrationin swimming pool water, humidity-indicating agent, diapers, cosmetics, biostatic materials, determine bacteria growth, psychoactive drugs, antidepressant drugs, dental impression material |
| CAS 数据库 | 76-61-9(CAS DataBase Reference) |
| NIST化学物质信息 | Thymolsulfonephthalein(76-61-9) |
| EPA化学物质信息 | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[5-methyl-2-(1-methylethyl)- (76-61-9) |