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    | product Name | Thymolphthalein |  
    | Synonyms | TP; Thymolphthalein solid; 3,3-bis(4-hydroxy-5-isopropyl-o-tolyl)phthalide; 3,3-bis[4-hydroxy-2-methyl-5-(propan-2-yl)phenyl]-2-benzofuran-1(3H)-one; Thymol phthalein |  
    | Molecular Formula | C28H30O4 |  
    | Molecular Weight | 430.5354 |  
    | InChI | InChI=1/C28H30O4/c1-15(2)20-13-23(17(5)11-25(20)29)28(22-10-8-7-9-19(22)27(31)32-28)24-14-21(16(3)4)26(30)12-18(24)6/h7-16,29-30H,1-6H3 |  
    | CAS Registry Number | 125-20-2 |  
    | EINECS | 204-729-7 |  
    | Molecular Structure |   |  
    | Density | 1.187g/cm3 |  
    | Melting point | 251-253℃ |  
    | Boiling point | 571.6°C at 760 mmHg |  
    | Refractive index | 1.612 |  
    | Flash point | 187.5°C |  
    | Water solubility | insoluble |  
    | Vapour Pressur | 1.15E-13mmHg at 25°C |  
    | Hazard Symbols |  Xn:Harmful; 
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    | Risk Codes | R40:; 
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    | Safety Description | S36/37:; 
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