40575-41-5
2-Methyl-4-octanol
CAS: 40575-41-5
Molecular Formula: C9H20O
40575-41-5 - Names and Identifiers
| Name | 2-Methyl-4-octanol |
| Synonyms | -4-octanoL 2-METHYL-4-OCTANOL 2-Methyl-4-octanol 2-Methyloctan-4-ol 4-Octanol, 2-methyl- |
| CAS | 40575-41-5 |
40575-41-5 - Physico-chemical Properties
| Molecular Formula | C9H20O |
| Molar Mass | 144.25 |
| Density | 0.8150 |
| Melting Point | 6.15°C (estimate) |
| Boling Point | 192.9°C (estimate) |
| Refractive Index | 1.4260 |
40575-41-5 - Introduction
2-Methyl-4-octanol(2-Methyl-4-octanol) is an organic compound whose chemical formula is C10H22O. It is a liquid with a very special smell, with two functional groups, one is a hydroxyl group (-OH) and the other is a methyl group (-CH3). The following is a description of some of the properties, uses, preparation and safety information of 2-Methyl-4-octanol:
Nature:
-Appearance: 2-Methyl-4-octanol is a colorless to pale yellow liquid.
-Solubility: It is soluble in alcohol, ether and organic solvents, such as ethanol, dimethylformamide, etc., but insoluble in water.
-Melting point: Its melting point is about -50°C.
-Boiling point: Its boiling point is about 202-204°C.
-Density: Its density is about 0.834g/cm³.
-Odor: 2-Methyl-4-octanol has a fruity, floral and aromatic odor.
Use:
-Fragrance industry: 2-Methyl-4-octanol is commonly used as an aroma component in food flavors, perfumes and cosmetics.
-Chemical synthesis: It can also be used as an intermediate and solvent in organic synthesis.
Preparation Method:
2-Methyl-4-octanol can be prepared by the following two methods:
-Hydrogenation and reduction of 2-methyl-4-octanal: First, 2-methyl-4-octanal is hydrogenated with hydrogen in the presence of a catalyst to produce 2-Methyl-4-octanol.
-Methylation of 4-octanol: First, 4-octanol and methyl iodide are catalyzed by methylation in the presence of alkali to generate 2-Methyl-4-octanol.
Safety Information:
- 2-Methyl-4-octanol has low toxicity, but it is still necessary to pay attention to safe operation.
-It is a flammable liquid and should avoid contact with fire and high temperature.
- 2-Methyl-4-octanol may be irritating to eyes and skin. Protective gloves and goggles should be worn during operation to avoid contact.
-When using or storing 2-Methyl-4-octanol, keep away from fire and oxidizing agents and store it in a cool, well-ventilated place.
Nature:
-Appearance: 2-Methyl-4-octanol is a colorless to pale yellow liquid.
-Solubility: It is soluble in alcohol, ether and organic solvents, such as ethanol, dimethylformamide, etc., but insoluble in water.
-Melting point: Its melting point is about -50°C.
-Boiling point: Its boiling point is about 202-204°C.
-Density: Its density is about 0.834g/cm³.
-Odor: 2-Methyl-4-octanol has a fruity, floral and aromatic odor.
Use:
-Fragrance industry: 2-Methyl-4-octanol is commonly used as an aroma component in food flavors, perfumes and cosmetics.
-Chemical synthesis: It can also be used as an intermediate and solvent in organic synthesis.
Preparation Method:
2-Methyl-4-octanol can be prepared by the following two methods:
-Hydrogenation and reduction of 2-methyl-4-octanal: First, 2-methyl-4-octanal is hydrogenated with hydrogen in the presence of a catalyst to produce 2-Methyl-4-octanol.
-Methylation of 4-octanol: First, 4-octanol and methyl iodide are catalyzed by methylation in the presence of alkali to generate 2-Methyl-4-octanol.
Safety Information:
- 2-Methyl-4-octanol has low toxicity, but it is still necessary to pay attention to safe operation.
-It is a flammable liquid and should avoid contact with fire and high temperature.
- 2-Methyl-4-octanol may be irritating to eyes and skin. Protective gloves and goggles should be worn during operation to avoid contact.
-When using or storing 2-Methyl-4-octanol, keep away from fire and oxidizing agents and store it in a cool, well-ventilated place.
Last Update：2024-04-09 02:00:49
