2,3,4,4'-Tetrehydroxybenzophenone
2,3,4,4'-Tetrehydroxybenzophenone
CAS: 31127-54-5
Molecular Formula: C13H10O5
2,3,4,4'-Tetrehydroxybenzophenone - Names and Identifiers
| Name | 2,3,4,4'-Tetrehydroxybenzophenone |
| Synonyms | BP-2 4-HBP 2,3,4,4'-THBP 2,3,4,4-TETRAHYDROXYBENZOPHENONE 2,3,4,4'-tetrahydroxybenzophenone 2,3,4,4'-Tetrehydroxybenzophenone 2,3,4,4'-TETRAHYDROXYBENZOPHENONE 2,3,4,4'-Tetrahydroxy benzophenone 2,3,4,4'-Tetraanhydroxy benzophenone 2,3,4,4'-Tetrahydroxybenzophenone(Bp-28) 4-(4-Hydroxybenzoyl)-1,2,3-trihydroxybenzene (4-hydroxyphenyl)(2,3,4-trihydroxyphenyl)methanone (4-hydroxyphenyl)(2,3,4-trihydroxyphenyl) methanone Methanone, (4-hydroxyphenyl)(2,3,4-trihydroxyphenyl)- |
| CAS | 31127-54-5 |
| InChI | InChI=1/C13H10O5/c14-8-3-1-7(2-4-8)11(16)9-5-6-10(15)13(18)12(9)17/h1-6,14-15,17-18H |
2,3,4,4'-Tetrehydroxybenzophenone - Physico-chemical Properties
| Molecular Formula | C13H10O5 |
| Molar Mass | 246.22 |
| Density | 1.526±0.06 g/cm3(Predicted) |
| Melting Point | 199-204°C |
| Boling Point | 519.0±50.0 °C(Predicted) |
| Flash Point | 281.7°C |
| Water Solubility | 15.07g/L(24.99 ºC) |
| Vapor Presure | 2.17E-11mmHg at 25°C |
| Appearance | Solid |
| Color | Light yellow to Amber to Dark green |
| pKa | 7.38±0.40(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.718 |
| MDL | MFCD00083097 |
2,3,4,4'-Tetrehydroxybenzophenone - Risk and Safety
| 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
2,3,4,4'-Tetrehydroxybenzophenone - Introduction
2,3,4,4 '-is an organic compound with the chemical formula C13H10O5. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 2,3,4,4 '-is a white to light yellow crystal powder.
-Solubility: It is almost insoluble in water and soluble in organic solvents such as ethanol and dimethyl sulfoxide.
Use:
- 2,3,4 '-is mainly used as a light stabilizer and ultraviolet absorber, widely used in plastics, paints, coatings, food packaging and other fields.
-It can effectively absorb ultraviolet rays and prevent damage to substances by ultraviolet radiation.
Method: The preparation of
- 2,3,4 '-is generally obtained by benzophenone reaction of phenol.
-The specific preparation method includes the reaction of phenol and benzyl alcohol under alkaline conditions to generate acetophenol, and then the esterification reaction of dimethyl carbonate to obtain 2,3,4,4 '-phenyl.
Safety Information:
- 2,3,4 '-The toxicity research is still relatively limited, but as a chemical substance, corresponding safety measures need to be taken.
-Avoid contact with skin and eyes during use, and avoid inhaling dust or volatile gas from the solution.
-Wear personal protective equipment such as goggles, gloves and lab coats during operation.
-In case of contact or ingestion, rinse immediately with plenty of water and seek medical assistance.
Nature:
-Appearance: 2,3,4,4 '-is a white to light yellow crystal powder.
-Solubility: It is almost insoluble in water and soluble in organic solvents such as ethanol and dimethyl sulfoxide.
Use:
- 2,3,4 '-is mainly used as a light stabilizer and ultraviolet absorber, widely used in plastics, paints, coatings, food packaging and other fields.
-It can effectively absorb ultraviolet rays and prevent damage to substances by ultraviolet radiation.
Method: The preparation of
- 2,3,4 '-is generally obtained by benzophenone reaction of phenol.
-The specific preparation method includes the reaction of phenol and benzyl alcohol under alkaline conditions to generate acetophenol, and then the esterification reaction of dimethyl carbonate to obtain 2,3,4,4 '-phenyl.
Safety Information:
- 2,3,4 '-The toxicity research is still relatively limited, but as a chemical substance, corresponding safety measures need to be taken.
-Avoid contact with skin and eyes during use, and avoid inhaling dust or volatile gas from the solution.
-Wear personal protective equipment such as goggles, gloves and lab coats during operation.
-In case of contact or ingestion, rinse immediately with plenty of water and seek medical assistance.
Last Update：2024-04-09 02:00:45
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