Benzophenone-4,4-dicarboxylic acid - Names and Identifiers
Name | Benzophenonedicarboxylicacid
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Synonyms | 4,4'-DICARBOXYBENZOPHENONE 4,4'-CARBONYLDIBENZOIC ACID 4,4'-carbonyldibenzoic acid 4,4'-Carbonylbisbenzoic acid Benzophenonedicarboxylicacid 4,4'-Carbonylbis(benzoic acid) Benzoic acid, 4,4'-carbonylbis- Benzophenone-4,4'-dicarboxylicacid Benzophenone-4,4-dicarboxylic acid 4,4'-benzophenonedicarboxylic acid Benzophenone-4,4'-Dicarboxylic Acid BENZOPHENONE-4,4'-DICARBOXYLIC ACID
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CAS | 964-68-1
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EINECS | 678-034-6 |
InChI | InChI=1/C15H10O5/c16-13(9-1-5-11(6-2-9)14(17)18)10-3-7-12(8-4-10)15(19)20/h1-8H,(H,17,18)(H,19,20) |
Benzophenone-4,4-dicarboxylic acid - Physico-chemical Properties
Molecular Formula | C15H10O5
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Molar Mass | 270.24 |
Density | 1.3280 (rough estimate) |
Melting Point | 365°C |
Boling Point | 373.35°C (rough estimate) |
Flash Point | 291.1°C |
Vapor Presure | 2.97E-12mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Light yellow to Green |
pKa | 3.37±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5000 (estimate) |
MDL | MFCD00016538 |
Benzophenone-4,4-dicarboxylic acid - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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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.
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HS Code | 29173990 |
Benzophenone-4,4-dicarboxylic acid - Introduction
Benzophenonedicarboxylicacid, the chemical formula is C15H12O4. It is an organic compound having the form of a white crystalline solid. The following is a description of its nature, use, preparation and safety information:
Nature:
Benzophenonedicarboxylicacid is an acidic compound and can be dissolved in organic solvents, such as ethanol and dichloromethane. Its melting point is 146-148 degrees Celsius.
Use:
This compound has important application value in organic synthesis. It can be used as a raw material for dye intermediates, photoinitiators and light stabilizers. In addition, Benzophenonedicarboxylicacid can also be used to prepare fluorescent dyes, photoaging agents and organic electroluminescent materials.
Preparation Method:
Benzophenonedicarboxylicacid can be prepared by reacting benzophenone with dimethylformic anhydride. A specific method of preparation is to react benzophenone with an excess of anhydrous dimethylformic anhydride under appropriate conditions.
Safety Information:
When using or handling Benzophenonedicarboxylicacid, you need to pay attention to the following safety matters:
-This compound can irritate the eyes and respiratory tract. Avoid direct contact with skin and eyes when in contact.
-Avoid inhaling its dust or vapor, and take measures to wear a mask or protective respirator.
-During operation, provide good ventilation conditions or use exhaust equipment.
-When storing, keep it in a sealed container, away from fire and oxidizing agents.
-After disposal, follow proper waste disposal methods and safe practices.
Last Update:2024-04-10 22:29:15