CAS number：596-27-0 molecular formula：C22H18O4
溶于乙醇、乙醚、冰醋酸，溶于稀碱呈紫色，微溶于水，难溶于苯。 酸碱指示剂，变色范围pH8.2（无色）-9.8（红色）. O -甲酚酞作为钙化介质中的组分用于钙化试验。 Soluble in ethanol, ether and glacial acetic acid, purple in dilute alkali, slightly soluble in water and hardly soluble in benzene. O-Cresolphthalein has been used as a component in calcifying media for calcification assay.
| Chinese alias | 邻甲酚酞 | 3,3'-二甲基酚酞,3,3-双(4-羟基-3-甲基苯基)-1(3H)-异苯并呋喃酮 | 邻甲酚呋酞 | 3,3'-二甲酚酞 | 鄰甲苯酚酞 | ||
| English alias | o-Cresolphthalein | 596-27-0 | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxy-3-methylphenyl)- | 3,3-Bis(4-hydroxy-3-methylphenyl)isobenzofuran-1(3H)-one | 3',3''-Dimethylphenolphthalein | 3,3-bis(4-hydroxy-3-methylphenyl)-2-benzofuran-1-one | Phenolphthalein, | ||
| CAS number | 596-27-0 | molecular formula | C22H18O4 |
| molecular weight | 346.38 g/mol | Exact mass | 指示剂 |
| PSA | 66.800 Ų | logp | 4.500 |
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