1,3-Dimethyl-4-methoxybenzene
2,4-Dimethylanisole
CAS: 6738-23-4
Molecular Formula: C9H12O
1,3-Dimethyl-4-methoxybenzene - Names and Identifiers
| Name | 2,4-Dimethylanisole |
| Synonyms | FEMA 3828 4-Methoxy-m-xylene 2,4-Dimethylanisol 4-METHOXY-M-XYLENE 2,4-DIMETHYLANISOLE 2,4-Dimethylanisole 1-Methoxy-2,4-dimethylbenzene 1,3-DIMETHYL-4-METHOXYBENZENE 1,3-Dimethyl-4-methoxybenzene |
| CAS | 6738-23-4 |
| EINECS | 229-794-9 |
| InChI | InChI=1/C9H12O/c1-7-4-5-9(10-3)8(2)6-7/h4-6H,1-3H3 |
1,3-Dimethyl-4-methoxybenzene - Physico-chemical Properties
| Molecular Formula | C9H12O |
| Molar Mass | 136.19 |
| Density | 0.973g/mLat 25°C(lit.) |
| Boling Point | 191°C(lit.) |
| Flash Point | 146°F |
| JECFA Number | 1245 |
| Appearance | Liquid |
| Specific Gravity | 0.973 |
| Color | Clear colorless |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.514(lit.) |
1,3-Dimethyl-4-methoxybenzene - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. R22 - Harmful if swallowed |
| 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. |
| UN IDs | 3271 |
| WGK Germany | 3 |
| HS Code | 29093090 |
1,3-Dimethyl-4-methoxybenzene - Introduction
2,4-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: 2,4-Dimethylanisole is a colorless to pale yellow liquid.
-Odor: Has a similar aromatic odor.
-Density: about 0.984g/cm³.
-Boiling point: about 206~207°C.
-Melting point: approximately -65°C.
-Solubility: Good solubility in common organic solvents.
Use:
- 2,4-Dimethylanisole can be used as raw materials and intermediates in organic synthesis.
-Because of its aromatic smell, it can be used as a fragrance in cosmetics and perfumes.
-can also be used as an initiator, fungicide and preservative.
Preparation Method:
- 2,4-Dimethylanisole can be obtained by reacting m-methylphenyllithium with methyl ether.
-In addition, it can be obtained by reacting 2,4-dimethyl phenyl ethylene with methyl chloride and dehydrogenation under alkaline conditions.
Safety Information:
- 2,4-Dimethylanisole is irritating to the skin and eyes, and should be avoided when using it.
-Long-term or heavy exposure may cause harm to health, and appropriate protective measures should be paid attention.
-should be stored in a cool, dry place, avoid contact with oxidants or strong acid.
-in the use and storage process should pay attention to fire and ventilation.
Nature:
-Appearance: 2,4-Dimethylanisole is a colorless to pale yellow liquid.
-Odor: Has a similar aromatic odor.
-Density: about 0.984g/cm³.
-Boiling point: about 206~207°C.
-Melting point: approximately -65°C.
-Solubility: Good solubility in common organic solvents.
Use:
- 2,4-Dimethylanisole can be used as raw materials and intermediates in organic synthesis.
-Because of its aromatic smell, it can be used as a fragrance in cosmetics and perfumes.
-can also be used as an initiator, fungicide and preservative.
Preparation Method:
- 2,4-Dimethylanisole can be obtained by reacting m-methylphenyllithium with methyl ether.
-In addition, it can be obtained by reacting 2,4-dimethyl phenyl ethylene with methyl chloride and dehydrogenation under alkaline conditions.
Safety Information:
- 2,4-Dimethylanisole is irritating to the skin and eyes, and should be avoided when using it.
-Long-term or heavy exposure may cause harm to health, and appropriate protective measures should be paid attention.
-should be stored in a cool, dry place, avoid contact with oxidants or strong acid.
-in the use and storage process should pay attention to fire and ventilation.
Last Update：2024-04-09 02:00:47
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