1985-37-1
1-Phenyl-2,3-naphthalenedicarboxylic Anhydride
CAS: 1985-37-1
Molecular Formula: C18H10O3
1985-37-1 - Names and Identifiers
1985-37-1 - Physico-chemical Properties
| Molecular Formula | C18H10O3 |
| Molar Mass | 274.27 |
| Density | 1.358±0.06 g/cm3(Predicted) |
| Melting Point | 259-262°C(lit.) |
| Boling Point | 489.8±24.0 °C(Predicted) |
| Storage Condition | Room Temprature |
1985-37-1 - 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. |
| WGK Germany | 3 |
1985-37-1 - Introduction
1-Phenyl-2,3-naphthalenedicarboxylic Anhydride(1-phenyl -2,3-naphthalenedicarboxylic anhydride) is an organic compound with the chemical formula C20H12O3.
Nature:
1-Phenyl-2, 3-napthalenedicarboxylic Anhydride are white to pale yellow crystals with a special aromatic odor. It has a melting point of about 175-180°C, is insoluble in water, and is soluble in organic solvents such as chloroform and dimethylformamide.
Use:
1-Phenyl-2, 3-phenthalenedicarboxylic Anhydride is commonly used as an intermediate in organic synthesis and can be used to synthesize fluorescent dyes, organic photosensitizers and chemical reagents. In addition, it can also be used in the field of materials science as a precursor for organic semiconductor materials.
Preparation Method:
The preparation method of 1-Phenyl-2, 3-napthalenedicarboxylic Anhydride is generally completed by phenylation and carboxylation reactions. A common synthetic route is to heat 2,3-naphthalene dicarboxylic acid and polyphosphoric acid to generate 2,3-naphthalic anhydride, and then react with phenyl bromide to obtain the target product.
Safety Information:
1-Phenyl-2, 3-napthalenedicarboxylic Anhydride is an organic compound, and you need to pay attention to safety when using and handling. It may be irritating to the skin, eyes and respiratory tract and should be avoided. Wear appropriate protective gloves, glasses and breathing apparatus when in use. Keep it in a sealed container away from fire and oxidizing agents. In case of accidental contact or inhalation, seek immediate medical assistance.
Nature:
1-Phenyl-2, 3-napthalenedicarboxylic Anhydride are white to pale yellow crystals with a special aromatic odor. It has a melting point of about 175-180°C, is insoluble in water, and is soluble in organic solvents such as chloroform and dimethylformamide.
Use:
1-Phenyl-2, 3-phenthalenedicarboxylic Anhydride is commonly used as an intermediate in organic synthesis and can be used to synthesize fluorescent dyes, organic photosensitizers and chemical reagents. In addition, it can also be used in the field of materials science as a precursor for organic semiconductor materials.
Preparation Method:
The preparation method of 1-Phenyl-2, 3-napthalenedicarboxylic Anhydride is generally completed by phenylation and carboxylation reactions. A common synthetic route is to heat 2,3-naphthalene dicarboxylic acid and polyphosphoric acid to generate 2,3-naphthalic anhydride, and then react with phenyl bromide to obtain the target product.
Safety Information:
1-Phenyl-2, 3-napthalenedicarboxylic Anhydride is an organic compound, and you need to pay attention to safety when using and handling. It may be irritating to the skin, eyes and respiratory tract and should be avoided. Wear appropriate protective gloves, glasses and breathing apparatus when in use. Keep it in a sealed container away from fire and oxidizing agents. In case of accidental contact or inhalation, seek immediate medical assistance.
Last Update：2024-04-10 22:29:15
