Introduction：Basic information about CAS 125-20-2|Thymolphthalein, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Thymolphthalein |
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| CAS Number | 125-20-2 | Molecular Weight | 430.535 |
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| Density | 1.2±0.1 g/cm3 | Boiling Point | 571.6±50.0 °C at 760 mmHg |
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| Molecular Formula | C28H30O4 | Melting Point | 251-253 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 187.5±23.6 °C |
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Names
| Name | Thymolphthalein |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.2±0.1 g/cm3 |
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| Boiling Point | 571.6±50.0 °C at 760 mmHg |
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| Melting Point | 251-253 °C(lit.) |
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| Molecular Formula | C28H30O4 |
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| Molecular Weight | 430.535 |
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| Flash Point | 187.5±23.6 °C |
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| Exact Mass | 430.214417 |
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| PSA | 66.76000 |
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| LogP | 6.23 |
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| Vapour Pressure | 0.0±1.6 mmHg at 25°C |
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| Index of Refraction | 1.613 |
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| InChIKey | LDKDGDIWEUUXSH-UHFFFAOYSA-N |
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| SMILES | Cc1cc(O)c(C(C)C)cc1C1(c2cc(C(C)C)c(O)cc2C)OC(=O)c2ccccc21 |
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| Storage condition | Store at RT. |
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| Water Solubility | insoluble |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xn:Harmful |
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| Risk Phrases | R40 |
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| Safety Phrases | S7-S16-S36/37-S24/25-S22 |
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| RIDADR | UN 1170 3/PG 3 |
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| WGK Germany | 3 |
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| Packaging Group | II |
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| Hazard Class | 3 |
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| HS Code | 29322980 |
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Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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| Experimental correlation between the pKa value of sulfonphthaleins with the nature of the substituents groups. Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 69(4) , 1235-45, (2008) This work presents the results obtained from a spectrophotometry study performed on some indicators of the sulfonphtaleins like phenol red (PR), thymol blue (TB), bromothymol blue (BTB), xylenol orang... | |
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Synonyms
| Thymolphthalein |
| MFCD00005909 |
| 3,3-Bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]-1(3H)-isobenzofuranone |
| 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-2-benzofuran-1(3H)-one |
| TCMDC-123951 |
| 1(3H)-Isobenzofuranone, 3,3-bis[4-hydroxy-2-methyl-5-(1-methylethyl)phenyl]- |
| 3,3-bis(4-hydroxy-2-methyl-5-propan-2-ylphenyl)-2-benzofuran-1-one |
| EINECS 204-729-7 |
| 5',5''-Diisopropyl-2',2''-dimethylphenolphthalein |
