Einecs 246-252-7
2,2-BIS[4-(2-HYDROXY-3-METHACRYLOXYPROPOXY)PHENYL]PROPANE
CAS: 24447-72-1
Molecular Formula: C29H36O6
Einecs 246-252-7 - Names and Identifiers
| Name | 2,2-BIS[4-(2-HYDROXY-3-METHACRYLOXYPROPOXY)PHENYL]PROPANE |
| Synonyms | Einecs 246-252-7 2,2-BIS[4-(2-HYDROXY-3-METHACRYLOXYPROPOXY)PHENYL]PROPANE Bismethacrylic acid isopropylidenebis[(4,1-phenylene)oxy(1,2-propanediyl)] ester [1,1'-[(Dimethylmethylene)bis(4,1-phenyleneoxy)]bis(propane-2-ol)]bismethacrylate Bis(methacrylic acid)isopropylidenebis[(4,1-phenylene)oxy(1,2-propanediyl)] ester (1-methylethylidene)bis[4,1-phenyleneoxy(1-methyl-2,1-ethanediyl)] bismethacrylate Bis(2-methylpropenoic acid)(1-methylethylidene)bis[4,1-phenyleneoxy(1-methyl-2,1-ethanediyl)] ester 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis(4,1-phenyleneoxy(1-methyl-2,1-ethanediyl)) ester 2-Propenoic acid, 2-methyl-, 1,1'-((1-methylethylidene)bis(4,1-phenyleneoxy(1-methyl-2,1-ethanediyl))) ester |
| CAS | 24447-72-1 |
| EINECS | 246-252-7 |
Einecs 246-252-7 - Physico-chemical Properties
| Molecular Formula | C29H36O6 |
| Molar Mass | 480.59 |
| Density | 1.161g/mLat 25°C(lit.) |
| Flash Point | >230°F |
| Refractive Index | n20/D 1.552(lit.) |
| Physical and Chemical Properties | EPA Chemical Information 2-Propenoic acid, 2-methyl-, (1-methylethylidene)bis[4,1-phenyleneoxy(1-methyl-2,1-ethanediyl)] ester (24447-72-1) |
Einecs 246-252-7 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 41 - Risk of serious damage to eyes |
| 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 |
| RTECS | UD3438000 |
Einecs 246-252-7 - Introduction
2,2-BIS[4-(-) PHENYL]PROPANE, also known as BisGMA, is a commonly used polymer compound. Specific properties are as follows:
-Appearance: Colorless to light yellow solid;
-Molecular formula: C23H26O6;
-Molecular weight: 410.45g/mol;
-Melting point: 110-120 degrees Celsius.
2,2-bis [4-(2) PHENYL]PROPANE is widely used in dental and medical materials, such as dental composite resins, light-sensitive resins, and restorative fillers. Its uses are as follows:
-Dental field: BisGMA can be used as the main component of resin, used for tooth restoration, restoration filler, braces and braces, etc;
-Medical materials: BisGMA can also be used to manufacture artificial joints, medical rubber products, glass fiber reinforced composite materials, etc.
The method of preparing 2,2-BIS[4-(4-) PHENYL]PROPANE generally includes the following steps:
1. Esterification of hydroquinone with 2-hydroxy -3-methacrylate under appropriate conditions;
2. The obtained product is purified by distillation and crystallization.
Regarding the safety information of 2,2-BIS[4-(2) PHENYL]PROPANE, the following matters should be noted:
-This compound can strongly irritate the eyes, skin and respiratory tract, and direct contact should be avoided;
-Wear appropriate protective gloves, goggles and masks during operation;
-Avoid inhaling dust and solution vapors;
-Store tightly closed and away from ignition sources.
Due to the special properties and application areas of this compound, please be sure to read the relevant safety materials and operating instructions carefully before use, and operate in the appropriate environment.
-Appearance: Colorless to light yellow solid;
-Molecular formula: C23H26O6;
-Molecular weight: 410.45g/mol;
-Melting point: 110-120 degrees Celsius.
2,2-bis [4-(2) PHENYL]PROPANE is widely used in dental and medical materials, such as dental composite resins, light-sensitive resins, and restorative fillers. Its uses are as follows:
-Dental field: BisGMA can be used as the main component of resin, used for tooth restoration, restoration filler, braces and braces, etc;
-Medical materials: BisGMA can also be used to manufacture artificial joints, medical rubber products, glass fiber reinforced composite materials, etc.
The method of preparing 2,2-BIS[4-(4-) PHENYL]PROPANE generally includes the following steps:
1. Esterification of hydroquinone with 2-hydroxy -3-methacrylate under appropriate conditions;
2. The obtained product is purified by distillation and crystallization.
Regarding the safety information of 2,2-BIS[4-(2) PHENYL]PROPANE, the following matters should be noted:
-This compound can strongly irritate the eyes, skin and respiratory tract, and direct contact should be avoided;
-Wear appropriate protective gloves, goggles and masks during operation;
-Avoid inhaling dust and solution vapors;
-Store tightly closed and away from ignition sources.
Due to the special properties and application areas of this compound, please be sure to read the relevant safety materials and operating instructions carefully before use, and operate in the appropriate environment.
Last Update：2024-04-10 22:29:15
