Benzene, 1-methoxy-2,5-dimethyl
2,5-Dimethylanisole
CAS: 1706-11-2
Molecular Formula: C9H12O
Benzene, 1-methoxy-2,5-dimethyl - Names and Identifiers
| Name | 2,5-Dimethylanisole |
| Synonyms | 3-Methoxy-p-xylene 2-METHOXY-P-XYLENE 2-Methoxy-p-xylene 2,5-Dimethylanisole 1,4-Dimethyl-2-methoxybenzene 2-Methoxy-1,4-dimethylbenzene 2,5-dimethylphenyl methyl ether Benzene, 1-methoxy-2,5-dimethyl Benzene, 2-methoxy-1,4-dimethyl- 2,5-DIMETHYLANISOLE FOR SYNTHESIS |
| CAS | 1706-11-2 |
| EINECS | 216-943-8 |
| InChI | InChI=1/C9H12O/c1-7-4-5-8(2)9(6-7)10-3/h4-6H,1-3H3 |
Benzene, 1-methoxy-2,5-dimethyl - Physico-chemical Properties
| Molecular Formula | C9H12O |
| Molar Mass | 136.19 |
| Density | 0.965 g/mL at 25 °C (lit.) |
| Melting Point | 90-92 °C |
| Boling Point | 190 °C (lit.) |
| Flash Point | 151°F |
| Vapor Presure | 0.778mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.965 |
| Color | Colorless to Almost colorless |
| BRN | 774604 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.514(lit.) |
Benzene, 1-methoxy-2,5-dimethyl - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29093090 |
Benzene, 1-methoxy-2,5-dimethyl - Introduction
2,5-dimethylanisole is an organic compound with the chemical formula C9H12O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,5-dimethylanisole is a colorless liquid.
-Melting point: About -20 ℃.
-Boiling point: About 200 ℃.
-Density: about 0.98g/cm³.
-Solubility: 2,5-dimethylanisole is soluble in organic solvents, such as alcohols and ethers, but almost insoluble in water.
Use:
-2,5-dimethylanisole is often used as a reaction intermediate in organic synthesis and used to synthesize other compounds.
-It can also be used as one of the ingredients of spices to impart fragrance.
-In addition, it can also be used as a raw material for the synthesis of certain drugs.
Method:
2,5-dimethylanisole can be prepared by the following methods:
1. First, methyl anisole is generated by the reaction of anisole with methyl bromide.
2. Then, in the presence of methyl anisole, it is subjected to a methylation reaction and dimethylation with methyl anisole to obtain 2,5-dimethylanisole.
Safety Information:
-The higher melting point and boiling point of 2,5-dimethylanisole indicate that it is liquid at room temperature, so you need to pay attention to prevent its large amount of steam inhalation.
-During operation, avoid skin contact and inhalation of alcohol vapor to avoid irritation and damage.
-As an organic solvent, 2,5-dimethylanisole should be kept away from open flames and high temperatures to avoid fire or explosion.
-In the process of storage and use, should follow the relevant safety guidelines, and store in a closed container, away from fire and oxidizing agent.
Please note that the use and handling of chemical substances should strictly follow the safety procedures and comply with relevant laws and regulations.
Nature:
-Appearance: 2,5-dimethylanisole is a colorless liquid.
-Melting point: About -20 ℃.
-Boiling point: About 200 ℃.
-Density: about 0.98g/cm³.
-Solubility: 2,5-dimethylanisole is soluble in organic solvents, such as alcohols and ethers, but almost insoluble in water.
Use:
-2,5-dimethylanisole is often used as a reaction intermediate in organic synthesis and used to synthesize other compounds.
-It can also be used as one of the ingredients of spices to impart fragrance.
-In addition, it can also be used as a raw material for the synthesis of certain drugs.
Method:
2,5-dimethylanisole can be prepared by the following methods:
1. First, methyl anisole is generated by the reaction of anisole with methyl bromide.
2. Then, in the presence of methyl anisole, it is subjected to a methylation reaction and dimethylation with methyl anisole to obtain 2,5-dimethylanisole.
Safety Information:
-The higher melting point and boiling point of 2,5-dimethylanisole indicate that it is liquid at room temperature, so you need to pay attention to prevent its large amount of steam inhalation.
-During operation, avoid skin contact and inhalation of alcohol vapor to avoid irritation and damage.
-As an organic solvent, 2,5-dimethylanisole should be kept away from open flames and high temperatures to avoid fire or explosion.
-In the process of storage and use, should follow the relevant safety guidelines, and store in a closed container, away from fire and oxidizing agent.
Please note that the use and handling of chemical substances should strictly follow the safety procedures and comply with relevant laws and regulations.
Last Update：2024-04-09 21:01:54
