2211-84-9
7-Methyl Phthalide
CAS: 2211-84-9
Molecular Formula: C9H8O2
2211-84-9 - Names and Identifiers
| Name | 7-Methyl Phthalide |
| Synonyms | 7-Methyl Phthalide 7-methyl-3H-2-benzofuran-1-one 7-Methylisobenzofuran-1(3H)-one 7-Methyl-3H-isobenzofuran-1-one 1(3H)-Isobenzofuranone, 7-methyl- |
| CAS | 2211-84-9 |
2211-84-9 - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.15862 |
| Storage Condition | Room Temprature |
2211-84-9 - Introduction
7-Methyl-2-benzofuran-1 (3H)-One (also known as 7-Methyl Phthalide) is an organic compound with the chemical formula C9H8O2. It is a colorless to pale yellow liquid with a special aromatic aroma.
The following is a detailed description of the properties, uses, preparation and safety information of 7-methyl -2-benzofuran -1(3H)-One:
Nature:
-Appearance: Colorless to light yellow liquid.
-Boiling point: 198-200 ° C.
-Density: 1.167 g/mL.
-Soluble: Soluble in ethanol, ether and benzene.
-Melting point:-18 ° C.
-Molecular weight: 136.16g/mol.
Use:
7-methyl -2-benzofuran -1(3H)-ketone has a special aromatic aroma and can be used as a fragrance ingredient, often used in perfume, add a unique fragrance to cosmetics and personal care products.
Method:
7-methyl-2-benzofuran-1 (3H)-one can be obtained by reacting benzofuranone with a methylating reagent under appropriate reaction conditions. The specific preparation method is as follows:
1. Dissolve benzofuranone in dry anhydrous dimethyl sulfoxide under cooling conditions.
2. Add excess methylating agent (such as methyl iodide or methyl bromide).
3. Reaction at an appropriate temperature for a period of time.
4. Filtration, distillation purification, 7-methyl -2-benzofuran -1(3H)-one.
Safety Information:
-7-Methyl-2-benzofuran-1 (3H)-one is an organic compound with limited potential hazards. However, it is still necessary to take appropriate safety measures to operate.
-Avoid contact with skin, eyes and mucous membranes.
-Wear appropriate gloves, safety glasses and protective face mask when operating.
-Operate under adequate ventilation and avoid inhalation or ingestion.
-If you come into contact with the compound, rinse immediately with plenty of water and seek medical attention immediately.
The following is a detailed description of the properties, uses, preparation and safety information of 7-methyl -2-benzofuran -1(3H)-One:
Nature:
-Appearance: Colorless to light yellow liquid.
-Boiling point: 198-200 ° C.
-Density: 1.167 g/mL.
-Soluble: Soluble in ethanol, ether and benzene.
-Melting point:-18 ° C.
-Molecular weight: 136.16g/mol.
Use:
7-methyl -2-benzofuran -1(3H)-ketone has a special aromatic aroma and can be used as a fragrance ingredient, often used in perfume, add a unique fragrance to cosmetics and personal care products.
Method:
7-methyl-2-benzofuran-1 (3H)-one can be obtained by reacting benzofuranone with a methylating reagent under appropriate reaction conditions. The specific preparation method is as follows:
1. Dissolve benzofuranone in dry anhydrous dimethyl sulfoxide under cooling conditions.
2. Add excess methylating agent (such as methyl iodide or methyl bromide).
3. Reaction at an appropriate temperature for a period of time.
4. Filtration, distillation purification, 7-methyl -2-benzofuran -1(3H)-one.
Safety Information:
-7-Methyl-2-benzofuran-1 (3H)-one is an organic compound with limited potential hazards. However, it is still necessary to take appropriate safety measures to operate.
-Avoid contact with skin, eyes and mucous membranes.
-Wear appropriate gloves, safety glasses and protective face mask when operating.
-Operate under adequate ventilation and avoid inhalation or ingestion.
-If you come into contact with the compound, rinse immediately with plenty of water and seek medical attention immediately.
Last Update：2024-04-09 20:45:29
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CAS: 2211-84-9
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QQ: 3008007409
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CAS: 2211-84-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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