邻甲酚酞 |596-27-0
- Molecular Structure:
- Name:
- 邻甲酚酞 |596-27-0
- Cas:
- 596-27-0
- Formula:
- C22H18O4
- Page View:
- Upload Time:
- 2019-02-11 16:34:19
- Features:
中文名称:邻甲酚酞
中文别名:3,3-双(4-羟基-3-甲基苯基)-(3H)-异苯并呋喃酮; 3,3-双(4-羟基-3-甲基苯基)-1(3H)-异苯并呋喃酮; 2-甲酚酞,3,3′-二甲基酚酞; 3,3'-二甲酚酞; 3,3'-二甲基酚酞;
英文名称:o-Cresolphthalein
英文别名:3,3-bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1-one; 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)-;
CAS号:596-27-0
分子式:C22H18O4
分子量:346.37600
精确质量:346.12100
PSA:66.76000
LogP:4.17690
物化性质
外观与性状:白色至米色结晶粉末
密度:1.32g/cm3
熔点:223-225 °C
沸点:555ºC at 760mmHg
闪点:198.8ºC
折射率:1.668
水溶解性:slightly soluble
稳定性:Stable under normal temperatures and pressures.
储存条件:Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
用途
1.酸碱指示剂,变色范围pH8.2(无色)-9.8(红色)。还用于合成其他指 示剂。