4,7-Dichloroquinazoline
4,7-Dichloroquinazoline
CAS: 2148-57-4
Molecular Formula: C8H4Cl2N2
4,7-Dichloroquinazoline - Names and Identifiers
| Name | 4,7-Dichloroquinazoline |
| Synonyms | 7-dichloroquinazoline 4,7-Dichloroquizoline 4,7-DICHLOROQUINAZOLINE 4,7-Dichloroquinazoline Quinazoline, 4,7-dichloro- 4,7-dichloro-4a,8a-dihydroquinazoline |
| CAS | 2148-57-4 |
| InChI | InChI=1/C8H4Cl2N2/c9-5-1-2-6-7(3-5)11-4-12-8(6)10/h1-4H |
4,7-Dichloroquinazoline - Physico-chemical Properties
| Molecular Formula | C8H4Cl2N2 |
| Molar Mass | 199.04 |
| Density | 1.486±0.06 g/cm3(Predicted) |
| Melting Point | 135-136 °C |
| Boling Point | 317.6±22.0 °C(Predicted) |
| Flash Point | 175.3°C |
| Vapor Presure | 0.00071mmHg at 25°C |
| pKa | 0.12±0.30(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.67 |
4,7-Dichloroquinazoline - Introduction
4,7-dichloroquinazoline is an organic compound with the chemical formula C8H4Cl2N2. The following is a description of its nature, use, preparation and safety information:
Nature:
4,7-dichloroquinazoline is a colorless to pale yellow crystal or crystalline powder with a special odor. It is stable at room temperature, but may decompose when heated. It is poorly soluble in water and soluble in organic solvents such as ethanol and ether.
Use:
4,7-dichloroquinazoline has a variety of uses in the chemical field. It is often used as an intermediate or starting material in organic synthesis. It can be used in the synthesis of various organic compounds, such as the preparation of enantiomerically pure forms and the synthesis of drugs. In addition, it can also be used as a raw material for dyes, coatings and catalysts.
Method:
4,7-dichloroquinazoline can be prepared by a variety of methods. One of the common methods is the synthesis of aromatic benzenes. Specifically, dichloroaniline can be reacted with potassium chlorofluorate to give 4,7-dichloroquinazoline.
Safety Information:
Because 4,7-dichloroquinazoline has not been widely used, the understanding of its detailed safety information, especially toxicological data, is still relatively limited. In the process of use, should abide by the general chemical experiment safety operation specification, such as wearing appropriate protective equipment (such as gloves, goggles, etc.), maintain good ventilation conditions, and prevent it from coming into contact with skin, eyes or inhaling its dust. If an accident occurs, seek medical help immediately. Relevant safety regulations should be followed during use, and the safety instructions of relevant materials should be carefully read before operation.
Nature:
4,7-dichloroquinazoline is a colorless to pale yellow crystal or crystalline powder with a special odor. It is stable at room temperature, but may decompose when heated. It is poorly soluble in water and soluble in organic solvents such as ethanol and ether.
Use:
4,7-dichloroquinazoline has a variety of uses in the chemical field. It is often used as an intermediate or starting material in organic synthesis. It can be used in the synthesis of various organic compounds, such as the preparation of enantiomerically pure forms and the synthesis of drugs. In addition, it can also be used as a raw material for dyes, coatings and catalysts.
Method:
4,7-dichloroquinazoline can be prepared by a variety of methods. One of the common methods is the synthesis of aromatic benzenes. Specifically, dichloroaniline can be reacted with potassium chlorofluorate to give 4,7-dichloroquinazoline.
Safety Information:
Because 4,7-dichloroquinazoline has not been widely used, the understanding of its detailed safety information, especially toxicological data, is still relatively limited. In the process of use, should abide by the general chemical experiment safety operation specification, such as wearing appropriate protective equipment (such as gloves, goggles, etc.), maintain good ventilation conditions, and prevent it from coming into contact with skin, eyes or inhaling its dust. If an accident occurs, seek medical help immediately. Relevant safety regulations should be followed during use, and the safety instructions of relevant materials should be carefully read before operation.
Last Update：2024-04-09 21:04:16
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