溴百里酚蓝|76-59-5
- Molecular Structure:
- Name:
- 溴百里酚蓝|76-59-5
- Cas:
- 76-59-5
- Formula:
- C27H28Br2O5S
- Page View:
- Upload Time:
- 2019-02-13 09:41:15
- Features:
中文名称:溴百里酚蓝
中文别名:溴百里香酚兰; 溴麝香草酚蓝; 3',3''-二溴麝香草酚磺酞; 溴百里香酚蓝(BTB); 3,3'-二溴麝香草酚磺酰酞;
英文名称:bromothymol blue
英文别名:2-bromo-4-[3-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxo-2,1λ<sup>6</sup>-benzoxathiol-3-yl]-3-methyl-6-propan-2-ylphenol; 3',3''-Dibromothymolsulfonphthalein; Bromothymol Blue; Phenol, 4,4‘-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide;
CAS号:76-59-5
分子式:C27H28Br2O5S
分子量:624.38100
精确质量:622.00200
PSA:92.21000
LogP:8.57800
物化性质
外观与性状:紫色至粉红色粉末
密度:1.542 g/cm3
熔点:204 °C
沸点:614.3ºC at 760 mmHg
闪点:38 °C
折射率:1.4290 (20ºC)
水溶解性:slightly soluble
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:Store at RT.
用途
1.用作酸碱指示剂,pH变色范围6.0(黄色)~7.6(蓝色)。也用于吸附指示剂。
2.用作光度法测定季铵阳离子的萃取分离剂。