CAS Number77-09-8
SynonymsEvac-U-Gen; a-(p-Hydroxyphenyl)-a-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluic Acid; Phenolphthalein; White phenolphthalein; Evac-Q-Kit; Ex-Lax; Evac-Q-Tabs; MFCD00005913; Chocolax; EINECS 201-004-7; Evac-Q-Kwik; 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofurunone; 5-18-04-00188 (Beilstein Handbook Reference); Colax; Purgophen (VAN); Feen-A-Mint Laxative Mints; 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one; 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one; Evac-V-Lax
Molecular FormulaC20H14O4
Molecular Weight318.32
Purity98.00%
Density1.4±0.1 g/cm3
Boiling Point557.8±50.0 °C at 760 mmHg
Melting Point263.7 °C
Appearancesolid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 77-09-8 |
| Catalog No. | 2A-9017161 |
| Chinese Name | 酚酞 |
| Synonyms | Evac-U-Gen; a-(p-Hydroxyphenyl)-a-(4-oxo-2,5-cyclohexadien-1-ylidine)-o-toluic Acid; Phenolphthalein; White phenolphthalein; Evac-Q-Kit; Ex-Lax; Evac-Q-Tabs; MFCD00005913; Chocolax; EINECS 201-004-7; Evac-Q-Kwik; 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofurunone; 5-18-04-00188 (Beilstein Handbook Reference); Colax; Purgophen (VAN); Feen-A-Mint Laxative Mints; 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one; 3,3-Bis(4-hydroxyphenyl)-2-benzofuran-1(3H)-one; Evac-V-Lax |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32 |
| Purity | 98.00 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 557.8±50.0 °C at 760 mmHg |
| Melting Point | 263.7 °C |
| Appearance | solid |
| Water Solubility | <0.1 g/100 mL |
| Storage Condition | Store airtight at room temperature. |
| Application | Phenolphthalein is a widely used but toxic indicator dye. |
| HTC | 29322910 |
| MDL Number | MFCD00005913 |
| SMILES | O1C(c4c(cccc4)C1=O)(c3ccc(cc3)O)c2ccc(cc2)O |
| InChI | 1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H |
| InChI Key | KJFMBFZCATUALV-UHFFFAOYSA-N |
| NACRES Code | NA.21 |
| UNSPSC | 12171502 |
| Hazard Symbols | 3.0 |
| MSDS | msds/17161_1_77_09_8.pdf |
| Bioactivity | Phenolphthalein is a widely applied but toxic indicator dye. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Others Dye Reagents References [1]. Fleischmann C, et al. Color indicator for supramolecular polymer chemistry: phenolphthalein-containing thermo- and pH-sensitive N-(Isopropyl)acrylamide copolymers and β-cyclodextrin complexation. Macromol Rapid Commun. 2013 Jul 12;34(13):1085-9. Chemical & Physical Properties Density 1.4±0.1 g/cm3 Boiling Point 557.8±50.0 °C at 760 mmHg Melting Point 258-263 °C Molecular Formula C20H14O4 Molecular Weight 318.323 Flash Point 206.5±23.6 °C Exact Mass 318.089203 PSA 66.76000 LogP 2.63 Vapour Pressure 0.0±1.6 mmHg at 25°C Index of Refraction 1.693 InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N SMILES O=C1OC(c2ccc(O)cc2)(c2ccc(O)cc2)c2ccccc21 Stability Stable. Incompatible with strong oxidizing agents, alkalies. Water Solubility <0.1 g/100 mL |
| Use of | Phenolphthalein is a widely applied but toxic indicator dye. Properties Articles47 Name Phenolphthalein Synonym More Synonyms Phenolphthalein Biological Activity Description Phenolphthalein is a widely applied but toxic indicator dye. Related Catalog Signaling Pathways >> Others >> Others Research Areas >> Others Dye Reagents References [1]. Fleischmann C, et al. Color indicator for supramolecular polymer chemistry: phenolphthalein-containing thermo- and pH-sensitive N-(Isopropyl)acrylamide copolymers and β-cyclodextrin complexation. Macromol Rapid Commun. 2013 Jul 12;34(13):1085-9. Chemical & Physical Properties Molecular Formula C20H14O4 Exact Mass 318.089203 PSA 66.76000 Index of Refraction 1.693 InChIKey KJFMBFZCATUALV-UHFFFAOYSA-N Stability Stable. Incompatible with strong oxidizing agents, alkalies. |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 United Nations number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special precautions No data available |
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