2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy-
3-Benzoyl-7-methoxycoumarin
CAS: 64267-12-5
Molecular Formula: C17H12O4
2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy- - Names and Identifiers
| Name | 3-Benzoyl-7-methoxycoumarin |
| Synonyms | NSC 379520 7-Methoxy-3-benzoylcoumarin 3-Benzoyl-7-methoxycoumarin 3-BENZOYL-7-METHOXYCOUMARIN 3-benzoyl-7-methoxy-1-benzopyran-2-one 3-Benzoyl-7-methoxy-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy- |
| CAS | 64267-12-5 |
| EINECS | 604-604-1 |
| InChI | InChI=1/C17H12O4/c1-20-13-8-7-12-9-14(17(19)21-15(12)10-13)16(18)11-5-3-2-4-6-11/h2-10H,1H3 |
2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy- - Physico-chemical Properties
| Molecular Formula | C17H12O4 |
| Molar Mass | 280.27 |
| Density | 1.296g/cm3 |
| Melting Point | 150-153 °C |
| Boling Point | 481.6°C at 760 mmHg |
| Flash Point | 216.2°C |
| Vapor Presure | 1.96E-09mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.621 |
2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy- - Risk and Safety
| Safety Description | S24/25 - Avoid contact with skin and eyes. S22 - Do not breathe dust. |
| HS Code | 29322985 |
2H-1-Benzopyran-2-one, 3-benzoyl-7-methoxy- - Introduction
A crystal, also known as a crystal, is an organic compound. It has a molecular formula of C16H12O4 and a molecular weight of 268.27g/mol.
Regarding the nature, it is a white to light yellow crystalline solid, which is almost insoluble in water at normal temperature.
This compound has a variety of applications. It is commonly used in the synthesis of fluorescent dyes, chemical sensors and photochemical materials. In addition, it can also be used as a raw material for the manufacture of cosmetics, drugs and food additives.
The method for preparing the phenyl compound can generally be obtained by reacting benzaldehyde with coumarin under acid catalysis. The commonly used reaction conditions are that benzene aldehyde and coumarin are added to acetic acid, zinc chloride is added as a catalyst, and then heated to reflux at 150-160°C, and the product can be obtained after several hours of reaction.
Regarding safety information, there is no specific hazard report for this compound. However, like all chemicals, appropriate precautions should be taken when they come into contact with the skin, eyes or when they are inhaled. During use, the laboratory's safe operating procedures should be followed and stored in a safe place to prevent misuse or children's contact.
Regarding the nature, it is a white to light yellow crystalline solid, which is almost insoluble in water at normal temperature.
This compound has a variety of applications. It is commonly used in the synthesis of fluorescent dyes, chemical sensors and photochemical materials. In addition, it can also be used as a raw material for the manufacture of cosmetics, drugs and food additives.
The method for preparing the phenyl compound can generally be obtained by reacting benzaldehyde with coumarin under acid catalysis. The commonly used reaction conditions are that benzene aldehyde and coumarin are added to acetic acid, zinc chloride is added as a catalyst, and then heated to reflux at 150-160°C, and the product can be obtained after several hours of reaction.
Regarding safety information, there is no specific hazard report for this compound. However, like all chemicals, appropriate precautions should be taken when they come into contact with the skin, eyes or when they are inhaled. During use, the laboratory's safe operating procedures should be followed and stored in a safe place to prevent misuse or children's contact.
Last Update：2024-04-09 21:54:55
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