1844-01-5
Dihydrxytetraphenylmethane
CAS: 1844-01-5
Molecular Formula: C25H20O2
1844-01-5 - Names and Identifiers
| Name | Dihydrxytetraphenylmethane |
| Synonyms | Dihydrxytetraphenylmethane Bis(4-hydroxyphenyl)diphenylme 4,4-Dihydrxytetraphenylmethane 4,4'-(Diphenylmethylene)diphenol 4,4'-DIHYDROXYTETRAPHENYLMETHANE 4,4'-Dihydroxytetraphenylmethane 4,4'-(diphenylmethanediyl)diphenol BIS(4-HYDROXYPHENYL)DIPHENYLMETHANE (DIPHENYL)BIS(4-HYDROXYPHENYL)METHANE 4,4'-Dihydroxytetraphenylmethane in stock Factory |
| CAS | 1844-01-5 |
| InChI | InChI=1/C25H20O2/c26-23-15-11-21(12-16-23)25(19-7-3-1-4-8-19,20-9-5-2-6-10-20)22-13-17-24(27)18-14-22/h1-18,26-27H |
1844-01-5 - Physico-chemical Properties
| Molecular Formula | C25H20O2 |
| Molar Mass | 352.43 |
| Density | 1.203±0.06 g/cm3(Predicted) |
| Melting Point | 296-298 °C |
| Boling Point | 530.6±45.0 °C(Predicted) |
| Flash Point | 240.6°C |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Vapor Presure | 7.14E-12mmHg at 25°C |
| Appearance | Solid |
| Color | Off-White to Pale Yellow |
| BRN | 2059947 |
| pKa | 10.01±0.10(Predicted) |
| Storage Condition | -20°C Freezer |
| Refractive Index | 1.657 |
| MDL | MFCD00045785 |
1844-01-5 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R53 - May cause long-term adverse effects in the aquatic environment |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
1844-01-5 - Introduction
Dihydrxytetraphenylmethane(Bisphenol A) is A common organic compound with the molecular formula C15H16O2. The following is a description of its nature, use, preparation and safety information:
Nature:
- Dihydrxytetraphenylmethane is a colorless crystalline solid, soluble in organic solvents such as alcohols, ethers and the like.
-It has two phenol groups (− OH) and two benzene rings (− C6H4 −) linked together.
-The compound has stable chemical properties and can withstand high temperatures and some chemical reagents.
Use:
- Dihydrxytetraphenylmethane is an important raw material for the production of polycarbonate plastics (such as polycarbonate), epoxy resins and flame retardants.
-It is also used in the manufacture of protective coatings, paints, glues and adhesives.
Method:
- Dihydrxytetraphenylmethane is usually obtained by condensing benzoic acid with phenol under acidic conditions.
-In this process, the carboxyl group (− COOH) of benzoic acid condenses with the phenolic hydroxyl group (− OH) of phenol to form an ester bond (− CO − O −) structure.
Safety Information:
- Dihydrxytetraphenylmethane is relatively safe for humans and the environment under general conditions.
-However, long-term exposure to high concentrations of Dihydrxytetraphenylmethane may pose certain health risks.
-Studies have shown that high-dose exposure may be associated with health problems such as endocrine disruption, cancer and developmental problems.
-Therefore, when using, you need to follow relevant safety guidelines and regulations and avoid excessive exposure to this compound.
Nature:
- Dihydrxytetraphenylmethane is a colorless crystalline solid, soluble in organic solvents such as alcohols, ethers and the like.
-It has two phenol groups (− OH) and two benzene rings (− C6H4 −) linked together.
-The compound has stable chemical properties and can withstand high temperatures and some chemical reagents.
Use:
- Dihydrxytetraphenylmethane is an important raw material for the production of polycarbonate plastics (such as polycarbonate), epoxy resins and flame retardants.
-It is also used in the manufacture of protective coatings, paints, glues and adhesives.
Method:
- Dihydrxytetraphenylmethane is usually obtained by condensing benzoic acid with phenol under acidic conditions.
-In this process, the carboxyl group (− COOH) of benzoic acid condenses with the phenolic hydroxyl group (− OH) of phenol to form an ester bond (− CO − O −) structure.
Safety Information:
- Dihydrxytetraphenylmethane is relatively safe for humans and the environment under general conditions.
-However, long-term exposure to high concentrations of Dihydrxytetraphenylmethane may pose certain health risks.
-Studies have shown that high-dose exposure may be associated with health problems such as endocrine disruption, cancer and developmental problems.
-Therefore, when using, you need to follow relevant safety guidelines and regulations and avoid excessive exposure to this compound.
Last Update：2024-04-10 22:29:15
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