2,3,4-Trihydroxybenzophenone
2,3,4-Trihydroxybenzophenone
CAS: 1143-72-2
Molecular Formula: C13H10O4
2,3,4-Trihydroxybenzophenone - Names and Identifiers
| Name | 2,3,4-Trihydroxybenzophenone |
| Synonyms | C.I. 57005 alizarin yellow A Gallobenzophenone 4-BENZOYL PYROGALLOL 2,3,4-Trihydroxybenzophenon 2,3,4-Trihydroxybenzophenone 2,3,4-Triphydroxy benzophenone 2,3,4-Trihydroxybenzophenone(Bp-20) 2,3,4-Trihydroxybenzophenone 1143-72-2 phenyl(2,3,4-trihydroxyphenyl)methanone (2,3,4-Trihydroxyphenyl) phenylmethanone Methanone,phenyl(2,3,4-trihydroxyphenyl)- Methanone, phenyl(2,3,4-trihydroxyphenyl)- |
| CAS | 1143-72-2 |
| EINECS | 214-540-1 |
| InChI | InChI=1/C13H10O4/c14-10-7-6-9(12(16)13(10)17)11(15)8-4-2-1-3-5-8/h1-7,14,16-17H |
| InChIKey | HTQNYBBTZSBWKL-UHFFFAOYSA-N |
2,3,4-Trihydroxybenzophenone - Physico-chemical Properties
| Molecular Formula | C13H10O4 |
| Molar Mass | 230.22 |
| Density | 1.413±0.06 g/cm3(Predicted) |
| Melting Point | 139-141 °C (lit.) |
| Boling Point | 439.7±45.0 °C(Predicted) |
| Flash Point | 233.9°C |
| Water Solubility | 13.22g/L(24.99 ºC) |
| Solubility | ethanol: soluble2%, clear, yellow to very dark yellow-orange |
| Vapor Presure | 0Pa at 20℃ |
| Appearance | Yellow to yellowish brown powder or lumpy |
| Color | Light yellow to Yellow to Orange |
| BRN | 2697065 |
| pKa | 7.51±0.40(Predicted) |
| PH | 6-7 (H2O) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.682 |
| MDL | MFCD00009996 |
| Use | Used as organic intermediates, for microelectronic integrated circuit (IC) industry photoresist, pharmaceutical intermediates, UV absorbers, etc |
2,3,4-Trihydroxybenzophenone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 1 |
| TSCA | Yes |
| HS Code | 29145090 |
2,3,4-Trihydroxybenzophenone - Reference Information
| LogP | 2.8 at 23℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | used as an organic intermediate for photoresists, pharmaceutical intermediates, ultraviolet absorbers, etc. in the microelectronic integrated circuit (IC) industry |
Last Update：2024-04-09 21:54:55
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