2555-05-7
3-METHYL-2-PYRROLIDINONE
CAS: 2555-05-7
Molecular Formula: C5H9NO
2555-05-7 - Names and Identifiers
| Name | 3-METHYL-2-PYRROLIDINONE |
| Synonyms | α-Methylbutyrolactam 3-Methyl-2-pyrrolidone 3-METHYL-2-PYRROLIDINONE 3-methylpyrrolidin-2-one alpha-Methylbutyrolactame 2-Pyrrolidinone,3-methyl- (R,S)-3-Methyl-pyrrolidin-2-one alpha-Methylbutyrolactam~3-Methyl-2-pyrrolidone |
| CAS | 2555-05-7 |
| EINECS | 219-865-2 |
2555-05-7 - Physico-chemical Properties
| Molecular Formula | C5H9NO |
| Molar Mass | 99.13 |
| Density | 0.979±0.06 g/cm3(Predicted) |
| Melting Point | 55°C |
| Boling Point | 118-120 °C(Press: 10 Torr) |
| pKa | 16.66±0.40(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
2555-05-7 - Risk and Safety
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
2555-05-7 - Upstream Downstream Industry
| Raw Materials | (E)-but-2-en-1-amine 3,3-Dimethyl-2-pyrrolidinone 1-TRIMETHYLSILYL-2-PYRROLIDINONE Methanol carbon monoxide Iodomethane |
2555-05-7 - Introduction
3-methyll-2-pyrrolidinone is an organic compound with the chemical formula C5H9NO, also known as n-methyl-2-pyrrolidone. The following is a description of its nature, use, formulation and safety information:
1. Nature:
-Appearance: 3-methyll-2-pyrrolidinone is a colorless to pale yellow liquid.
-Solubility: It can be dissolved in water and many organic solvents.
-Melting Point: About -16 ℃.
-Boiling point: About 202 ℃.
2. Use:
-As a solvent: 3-METHYL-2-PYRROLIDINONE is used as an important solvent in many chemical reactions, especially in organic synthesis.
-Polymerization: It can be used as a solvent for polymerization and has a wide range of applications in the field of synthetic polymer materials, resins and polymers.
-Electronic devices: 3-METHYL-2-PYRROLIDINONE is also used as a cleaning agent and deionization agent in the manufacture of electronic devices.
3. Preparation method:
- 3-METHYL-2-PYRROLIDINONE can be synthesized by methylation of pyrrolidone, and the reaction is carried out using a reagent such as methyl magnesium bromide or methyl magnesium iodide.
4. Safety Information:
-3-methyll-2-pyrrolidinone is an irritant substance that may irritate the skin and eyes.
-It should avoid contact with oxidants and strong acids or strong bases to avoid dangerous reactions.
-Use appropriate personal protective measures such as gloves, face shield and goggles.
1. Nature:
-Appearance: 3-methyll-2-pyrrolidinone is a colorless to pale yellow liquid.
-Solubility: It can be dissolved in water and many organic solvents.
-Melting Point: About -16 ℃.
-Boiling point: About 202 ℃.
2. Use:
-As a solvent: 3-METHYL-2-PYRROLIDINONE is used as an important solvent in many chemical reactions, especially in organic synthesis.
-Polymerization: It can be used as a solvent for polymerization and has a wide range of applications in the field of synthetic polymer materials, resins and polymers.
-Electronic devices: 3-METHYL-2-PYRROLIDINONE is also used as a cleaning agent and deionization agent in the manufacture of electronic devices.
3. Preparation method:
- 3-METHYL-2-PYRROLIDINONE can be synthesized by methylation of pyrrolidone, and the reaction is carried out using a reagent such as methyl magnesium bromide or methyl magnesium iodide.
4. Safety Information:
-3-methyll-2-pyrrolidinone is an irritant substance that may irritate the skin and eyes.
-It should avoid contact with oxidants and strong acids or strong bases to avoid dangerous reactions.
-Use appropriate personal protective measures such as gloves, face shield and goggles.
Last Update：2024-04-10 22:29:15
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View History
2555-05-7
环戊丙酸睾酮
182122-10-7
136083-57-3
343981-02-2
草酸铁铵
91248-17-8
2733718-29-9
Benzene, 1-ethoxy-4-nitro-
1172876-77-5
环戊丙酸睾酮
182122-10-7
136083-57-3
343981-02-2
草酸铁铵
91248-17-8
2733718-29-9
Benzene, 1-ethoxy-4-nitro-
1172876-77-5
Raw Materials for 2555-05-7
(E)-but-2-en-1-amine
3,3-Dimethyl-2-pyrrolidinone
1-TRIMETHYLSILYL-2-PYRROLIDINONE
Methanol
carbon monoxide
Iodomethane
3,3-Dimethyl-2-pyrrolidinone
1-TRIMETHYLSILYL-2-PYRROLIDINONE
Methanol
carbon monoxide
Iodomethane