甲基红 |493-52-7
- Molecular Structure:
- Name:
- 甲基红 |493-52-7
- Cas:
- 493-52-7
- Formula:
- C15H15N3O2
- Page View:
- Upload Time:
- 2019-02-11 16:12:49
- Features:
中文名称:甲基红
中文别名:甲基; 酸性红 2;
英文名称:methyl red
英文别名:2-[4-(dimethylamino)phenylazo]benzoic acid; 2-[[4-(dimethylamino)phenyl]diazenyl]benzoic acid; O-METHYL RED; Methyl Red,indicator; p-(Dimethylamino)azobenzene-o-carboxylic acid;
CAS号:493-52-7
分子式:C15H15N3O2
分子量:269.29900
精确质量:269.11600
PSA:65.26000
LogP:3.86620
物化性质
外观与性状:暗红色结晶粉末
密度:0.839 g/mL at 25ºC
熔点:178-182ºC
沸点:479.5ºC at 760mmHg
闪点:11ºC
折射率:1.592
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:-20ºC
蒸汽压:2.89E-10mmHg at 25°C
用途
1.甲基红是常用的酸碱指示剂之
一,常浓度为0.1%乙醇溶液,pH4.4(红)-6.2(黄)。也用于原生动物活体染色。