20971-19-1
4-Hexen-3-one, 2,2-dimethyl-, (4E)-
CAS: 20971-19-1
Molecular Formula: C8H14O
20971-19-1 - Names and Identifiers
20971-19-1 - Physico-chemical Properties
| Molecular Formula | C8H14O |
| Molar Mass | 126.2 |
20971-19-1 - Upstream Downstream Industry
| Downstream Products | 2,2-DIMETHYL-3-HEXANONE |
20971-19-1 - Introduction
4-Hexen-3-one, 2,2-dimethyl-, (4E)-is an organic compound with the molecular formula C8H14O. It is a colorless liquid with a strawberry or fruit aroma. The following is a detailed description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Molecular weight: The following are several important parameters of properties:
-relative density: about 0.83g/cm³
-Boiling point: About 144-146 ° C
-Flash point: about 37 ° C
-Refractive index: about 1.430
Use:
-food essence: 4-Hexen-3-one, 2,2-dimethyl-, (4E)-can be used as one of the important ingredients in food essence, providing fruit aroma for food, commonly used in making strawberry, apple and banana fragrance.
-Perfume industry: Due to its strong fruit aroma, 4-Hexen-3-one, 2,2-dimethyl-, (4E)-is also widely used in perfuming agent formulations in the perfume industry.
-Chemical research: It can also be used for the research of organic synthesis reactions and chemical reagents in the laboratory.
Method:
The preparation method of 4-Hexen-3-one, 2,2-dimethyl-, (4E)-can be carried out by the following steps:
1. The methyl methacrylate is reacted with dimethyl sulfoxide to prepare 2,2-dimethyl -4-methyl methacrylate.
2. 2,2-dimethyl -4-methyl methacrylate is hydrolyzed with hydrochloric acid in dilute solution to prepare 4-Hexen-3-one, 2,2-dimethyl-, (4E)-.
Safety Information:
- 4-Hexen-3-one, 2,2-dimethyl-, (4E)-There is no extensive toxicity data on human body for the time being, but safety precautions should be paid attention to when using it.
-There may be eye, skin and respiratory tract irritation, so direct contact should be avoided when using.
-During storage and use, care should be taken to avoid contact with oxidants to prevent possible fire or explosion.
-When using, please follow the detailed instructions on the chemical packaging label and follow the relevant safety operation regulations. In any case, it should be used in a well-ventilated environment and appropriate personal protective measures should be taken.
Nature:
-Appearance: colorless liquid
-Molecular weight: The following are several important parameters of properties:
-relative density: about 0.83g/cm³
-Boiling point: About 144-146 ° C
-Flash point: about 37 ° C
-Refractive index: about 1.430
Use:
-food essence: 4-Hexen-3-one, 2,2-dimethyl-, (4E)-can be used as one of the important ingredients in food essence, providing fruit aroma for food, commonly used in making strawberry, apple and banana fragrance.
-Perfume industry: Due to its strong fruit aroma, 4-Hexen-3-one, 2,2-dimethyl-, (4E)-is also widely used in perfuming agent formulations in the perfume industry.
-Chemical research: It can also be used for the research of organic synthesis reactions and chemical reagents in the laboratory.
Method:
The preparation method of 4-Hexen-3-one, 2,2-dimethyl-, (4E)-can be carried out by the following steps:
1. The methyl methacrylate is reacted with dimethyl sulfoxide to prepare 2,2-dimethyl -4-methyl methacrylate.
2. 2,2-dimethyl -4-methyl methacrylate is hydrolyzed with hydrochloric acid in dilute solution to prepare 4-Hexen-3-one, 2,2-dimethyl-, (4E)-.
Safety Information:
- 4-Hexen-3-one, 2,2-dimethyl-, (4E)-There is no extensive toxicity data on human body for the time being, but safety precautions should be paid attention to when using it.
-There may be eye, skin and respiratory tract irritation, so direct contact should be avoided when using.
-During storage and use, care should be taken to avoid contact with oxidants to prevent possible fire or explosion.
-When using, please follow the detailed instructions on the chemical packaging label and follow the relevant safety operation regulations. In any case, it should be used in a well-ventilated environment and appropriate personal protective measures should be taken.
Last Update：2024-04-09 21:04:16
