4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy-
3,4,7,8-Tetramethoxyflavone
CAS: 65548-55-2
Molecular Formula: C19H18O6
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy- - Names and Identifiers
| Name | 3,4,7,8-Tetramethoxyflavone |
| Synonyms | 3,4,7,8-Tetramethoxyflavone 7,8,3',4'-TETRAMETHOXYFLAVONE 3',4',7,8-TETRAMETHOXYFLAVONE TETRAMETHOXYFLAVONE, 3',4',7,8- TETRAMETHOXYFLAVONE, 3',4',7,8-(RG) 2-(3,4-Dimethoxyphenyl)-7,8-dimethoxy-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy- |
| CAS | 65548-55-2 |
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy- - Physico-chemical Properties
| Molecular Formula | C19H18O6 |
| Molar Mass | 342.34 |
| Melting Point | 206-208°C |
| Boling Point | 512.1ºC at 760 mmHg |
| Solubility | Insoluble in water. |
| Appearance | Light yellow powder. |
| BRN | 330821 |
| Storage Condition | 2-8℃ |
| Sensitive | Keep away from oxides, heat, open flames and sparks |
| MDL | MFCD00143001 |
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy- - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | 25 - Toxic if swallowed |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-7,8-dimethoxy- - Introduction
3,4,7,8-tetramethoxyflavone is a natural flavonoid compound with the following properties:
1. Appearance: yellow crystalline solid.
2. Melting Point: about 130-133 ℃.
3,4,7,8-tetramethoxyflavone is used as follows:
1. Pharmacological activity: It has antioxidant, anti-inflammatory, anti-tumor and antibacterial effects, so it is widely used in the field of medicine.
2. Plant protection agent: in the field of plant protection, it can be used as a fungicide and antibacterial agent.
In terms of preparation, 3,4, 7,8-tetramethoxyflavone can be synthesized through the following steps:
1. First, dihydroxy flavonoids can be obtained by synthesis.
2. In dichloromethane, methanol and sodium methoxide were used to C- Methoxylation dihydroxyflavone to obtain 3,4, 7,8-tetramethoxyflavone.
Regarding safety information, 3,4,7,8-tetramethoxyflavone has high safety, but the following matters should be paid attention to when using it:
1. Storage: should be stored in low temperature, cool, dry place, away from the fire and oxidant.
2. When using protective measures: should wear appropriate personal protective equipment, such as gloves, glasses and protective clothing.
3. Toxicity: According to current research, 3,4,7,8-tetramethoxyflavone is less toxic to the human body, but during the use of any chemical substance, correct operation and safety procedures should be followed, avoid direct contact or inhalation.
Please note that the above information is for reference only and does not replace specific laboratory operation and safety guidelines. Please consult a professional or refer to relevant literature during actual operation.
1. Appearance: yellow crystalline solid.
2. Melting Point: about 130-133 ℃.
3,4,7,8-tetramethoxyflavone is used as follows:
1. Pharmacological activity: It has antioxidant, anti-inflammatory, anti-tumor and antibacterial effects, so it is widely used in the field of medicine.
2. Plant protection agent: in the field of plant protection, it can be used as a fungicide and antibacterial agent.
In terms of preparation, 3,4, 7,8-tetramethoxyflavone can be synthesized through the following steps:
1. First, dihydroxy flavonoids can be obtained by synthesis.
2. In dichloromethane, methanol and sodium methoxide were used to C- Methoxylation dihydroxyflavone to obtain 3,4, 7,8-tetramethoxyflavone.
Regarding safety information, 3,4,7,8-tetramethoxyflavone has high safety, but the following matters should be paid attention to when using it:
1. Storage: should be stored in low temperature, cool, dry place, away from the fire and oxidant.
2. When using protective measures: should wear appropriate personal protective equipment, such as gloves, glasses and protective clothing.
3. Toxicity: According to current research, 3,4,7,8-tetramethoxyflavone is less toxic to the human body, but during the use of any chemical substance, correct operation and safety procedures should be followed, avoid direct contact or inhalation.
Please note that the above information is for reference only and does not replace specific laboratory operation and safety guidelines. Please consult a professional or refer to relevant literature during actual operation.
Last Update：2024-04-09 21:50:46
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Product Name: 3,4,7,8-Tetramethoxyflavone Visit Supplier Webpage Request for quotationCAS: 65548-55-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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