4,4'-Cyclohexylidenebisphenol
1,1-Bis(4-hydroxyphenyl)cyclohexane
CAS: 843-55-0
Molecular Formula: C18H20O2
4,4'-Cyclohexylidenebisphenol - Names and Identifiers
| Name | 1,1-Bis(4-hydroxyphenyl)cyclohexane |
| Synonyms | BISPHENOL Z Bisphenol Z ZERENEX ZX005270 4,4'-CYCLOHEXYLIDENEDIPHENOL 4,4'-Cyclohexylidenebisphenol 4,4'-CYCLOHEXYLIDENEBISPHENOL Bis(4-hydroxyphenyl)cyclohexane 4,4'-cyclohexane-1,4-diyldiphenol 4,4'-cyclohexane-1,1-diyldiphenol 1,1-Bis(4-hydroxyphenyl)cyclohexane 4,4'-(1,1-Cyclohexanediyl)bisphenol 1,1-BIS(4-HYDROXYPHENYL)CYCLOHEXANE 4,4'-(Cyclohexane 1,1-diyl)bisphenol |
| CAS | 843-55-0 |
| EINECS | 212-677-1 |
| InChI | InChI=1/C18H20O2/c19-16-8-4-14(5-9-16)18(12-2-1-3-13-18)15-6-10-17(20)11-7-15/h4-11,19-20H,1-3,12-13H2 |
| InChIKey | SDDLEVPIDBLVHC-UHFFFAOYSA-N |
4,4'-Cyclohexylidenebisphenol - Physico-chemical Properties
| Molecular Formula | C18H20O2 |
| Molar Mass | 268.35 |
| Density | 1.0496 (rough estimate) |
| Melting Point | 190-192°C(lit.) |
| Boling Point | 371.51°C (rough estimate) |
| Flash Point | 207.3°C |
| Water Solubility | Practically insoluble in water |
| Vapor Presure | 2.2E-08mmHg at 25°C |
| Appearance | neat |
| Color | White to Almost white |
| pKa | 9.91±0.30(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5490 (estimate) |
| MDL | MFCD00019341 |
| Physical and Chemical Properties | Melting point 190-192°C |
4,4'-Cyclohexylidenebisphenol - 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. |
| UN IDs | 3077 |
| WGK Germany | 3 |
| HS Code | 29072990 |
| Hazard Class | 9 |
| Packing Group | III |
4,4'-Cyclohexylidenebisphenol - Introduction
1,1-Bis(4-hydroxyphenyl)cyclohexane, also known as 1,1-Bis(4-hydroxyphenyl)cyclohexane, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline powder or granular solid.
-Melting point: about 260-265 degrees Celsius.
-at room temperature can be dissolved in most organic solvents, such as acetic acid, xylene and so on.
Use:
- 1,1-Bis(4-hydroxyphenyl)cyclohexane is widely used in the synthesis of high-performance polyethers and polyesters. It can be used as an important intermediate in the synthesis of polycarbonate and polyethersulfone.
-Can be used as a raw material for the synthesis of high-performance plastics, resins and fibers.
Preparation Method:
The preparation of 1,1-Bis(4-hydroxyphenyl)cyclohexane is usually carried out by the following steps:
-First, add 4-hydroxybenzaldehyde and cyclohexanone to an appropriate amount of organic solvent;
-Then, heat the reaction under appropriate conditions, such as using dilute acid or alkali catalyst;
-Finally, a pure product of 1,1-Bis(4-hydroxyphenyl)cyclohexane was obtained through operations such as crystallization and filtration.
Safety Information:
- 1,1-Bis(4-hydroxyphenyl)cyclohexane are generally relatively safe under normal conditions of use and have no significant toxicity. However, as an organic compound, safety risks should be avoided when exposed to high temperatures, fire sources or strong oxidants.
-When using or handling the compound, it is recommended to wear suitable personal protective equipment, such as protective glasses and gloves, to avoid direct contact with skin and eyes.
-Avoid storing or using this compound with strong oxidants, strong acids or strong bases.
Nature:
-Appearance: White crystalline powder or granular solid.
-Melting point: about 260-265 degrees Celsius.
-at room temperature can be dissolved in most organic solvents, such as acetic acid, xylene and so on.
Use:
- 1,1-Bis(4-hydroxyphenyl)cyclohexane is widely used in the synthesis of high-performance polyethers and polyesters. It can be used as an important intermediate in the synthesis of polycarbonate and polyethersulfone.
-Can be used as a raw material for the synthesis of high-performance plastics, resins and fibers.
Preparation Method:
The preparation of 1,1-Bis(4-hydroxyphenyl)cyclohexane is usually carried out by the following steps:
-First, add 4-hydroxybenzaldehyde and cyclohexanone to an appropriate amount of organic solvent;
-Then, heat the reaction under appropriate conditions, such as using dilute acid or alkali catalyst;
-Finally, a pure product of 1,1-Bis(4-hydroxyphenyl)cyclohexane was obtained through operations such as crystallization and filtration.
Safety Information:
- 1,1-Bis(4-hydroxyphenyl)cyclohexane are generally relatively safe under normal conditions of use and have no significant toxicity. However, as an organic compound, safety risks should be avoided when exposed to high temperatures, fire sources or strong oxidants.
-When using or handling the compound, it is recommended to wear suitable personal protective equipment, such as protective glasses and gloves, to avoid direct contact with skin and eyes.
-Avoid storing or using this compound with strong oxidants, strong acids or strong bases.
Last Update：2024-04-09 21:01:54
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