DIMETHYLPYRROLIDINONE
3,3-Dimethyl-2-pyrrolidinone
CAS: 4831-43-0
Molecular Formula: C6H11NO
DIMETHYLPYRROLIDINONE - Names and Identifiers
DIMETHYLPYRROLIDINONE - Physico-chemical Properties
| Molecular Formula | C6H11NO |
| Molar Mass | 113.16 |
| Density | 1.0223 (rough estimate) |
| Melting Point | 66°C |
| Boling Point | 211.9°C (rough estimate) |
| pKa | 16.70±0.40(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Irritant |
| Refractive Index | 1.4650 (estimate) |
| MDL | MFCD16622813 |
DIMETHYLPYRROLIDINONE - Risk and Safety
| Hazard Class | IRRITANT |
DIMETHYLPYRROLIDINONE - Upstream Downstream Industry
| Raw Materials | 1-benzoylaziridine 3,3-DIMETHYLPYRROLIDINE-2,5-DIONE 1-TRIMETHYLSILYL-2-PYRROLIDINONE Ethyl isobutyrate Iodomethane |
| Downstream Products | 3-METHYL-2-PYRROLIDINONE |
DIMETHYLPYRROLIDINONE - Introduction
3, is also called 3, is, chemical formula C7H13NO, is a colorless liquid. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3, it is a colorless to light yellow liquid.
-Solubility: It is soluble in many organic solvents, such as alcohols, ethers and hydrocarbons, and slightly soluble in water.
-Melting point: approximately -18 ° C.
-Boiling point: About 245 ° C.
-Density: The density is about 1.030g/cm³.
Use:
3, has many uses in industry, such:
-As a solvent: Because it is an excellent solvent, it can be used to dissolve many organic compounds.
-Chemical reaction intermediate: It can be used as a reaction intermediate in organic synthesis, such as synthetic drugs, pesticides and dyes.
Method:
Generally, 3, the preparation method of: includes the following steps:
1.4-amino -2, 2-dimethylpentanoic acid reacts with acetic anhydride in the reaction to generate 4-amino -2, 2-dimethylpentanamide.
2. Under the conditions, 4-amino -2, 2-dimethylpentanamide is oxidized to generate 3, Ni.
Safety Information:
When using 3, you need to pay attention to the following safety matters:
-It is a flammable liquid and should be kept away from open flames and high temperatures.
-Use with good ventilation and avoid inhalation or contact with skin and eyes.
-During handling and storage, avoid contact with oxidants and strong acids to avoid dangerous reactions.
-Long-term or large-scale exposure may have adverse effects on the human body, so pay attention to avoid inhalation and contact. It is best to refer to the relevant safety data sheets and operating procedures before use.
Nature:
-Appearance: 3, it is a colorless to light yellow liquid.
-Solubility: It is soluble in many organic solvents, such as alcohols, ethers and hydrocarbons, and slightly soluble in water.
-Melting point: approximately -18 ° C.
-Boiling point: About 245 ° C.
-Density: The density is about 1.030g/cm³.
Use:
3, has many uses in industry, such:
-As a solvent: Because it is an excellent solvent, it can be used to dissolve many organic compounds.
-Chemical reaction intermediate: It can be used as a reaction intermediate in organic synthesis, such as synthetic drugs, pesticides and dyes.
Method:
Generally, 3, the preparation method of: includes the following steps:
1.4-amino -2, 2-dimethylpentanoic acid reacts with acetic anhydride in the reaction to generate 4-amino -2, 2-dimethylpentanamide.
2. Under the conditions, 4-amino -2, 2-dimethylpentanamide is oxidized to generate 3, Ni.
Safety Information:
When using 3, you need to pay attention to the following safety matters:
-It is a flammable liquid and should be kept away from open flames and high temperatures.
-Use with good ventilation and avoid inhalation or contact with skin and eyes.
-During handling and storage, avoid contact with oxidants and strong acids to avoid dangerous reactions.
-Long-term or large-scale exposure may have adverse effects on the human body, so pay attention to avoid inhalation and contact. It is best to refer to the relevant safety data sheets and operating procedures before use.
Last Update：2024-04-09 21:32:47
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Raw Materials for DIMETHYLPYRROLIDINONE
1-benzoylaziridine
3,3-DIMETHYLPYRROLIDINE-2,5-DIONE
1-TRIMETHYLSILYL-2-PYRROLIDINONE
Ethyl isobutyrate
Iodomethane
3,3-DIMETHYLPYRROLIDINE-2,5-DIONE
1-TRIMETHYLSILYL-2-PYRROLIDINONE
Ethyl isobutyrate
Iodomethane
Downstream Products for DIMETHYLPYRROLIDINONE