CAS No: 77-09-8, Chemical Name: Phenolphthalein
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77-09-8 Phenolphthalein

product Name Phenolphthalein
Synonyms Phenolphthalein solution; 3,3-bis(p-hydroxyphenyl)phthalide; ,3-bis(4-hydroxyphenyl)-1(3H)-isobenzofuranore; 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one; 2-[bis(4-hydroxyphenyl)methyl]benzoic acid; Phenolphthalien
Molecular Formula C20H14O4
Molecular Weight 318.3287
InChI InChI=1/C20H16O4/c21-15-9-5-13(6-10-15)19(14-7-11-16(22)12-8-14)17-3-1-2-4-18(17)20(23)24/h1-12,19,21-22H,(H,23,24)
CAS Registry Number 77-09-8
EINECS 201-004-7
Molecular Structure 77-09-8 Phenolphthalein
Density 1.323g/cm3
Melting point 258-263℃
Boiling point 548.7°C at 760 mmHg
Refractive index 1.672
Flash point 299.7°C
Water solubility <0.1 g/100 mL
Vapour Pressur 7.12E-13mmHg at 25°C
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
Safety Description S36/37:;