CAS 108-27-0: 5-Methyl-2-pyrrolidone
Description:5-Methyl-2-pyrrolidone (CAS 108-27-0) is a cyclic amide and a member of the pyrrolidone family, characterized by its five-membered ring structure containing a nitrogen atom. This colorless to pale yellow liquid is known for its polar aprotic solvent properties, making it effective in dissolving a wide range of organic and inorganic compounds. It has a relatively high boiling point and low volatility, which enhances its utility in various applications, including pharmaceuticals, agrochemicals, and polymer processing. The substance exhibits good thermal stability and is miscible with water and many organic solvents. Additionally, 5-Methyl-2-pyrrolidone is recognized for its ability to enhance the solubility of certain compounds, making it valuable in formulations. However, it is essential to handle this chemical with care, as it may pose health risks upon exposure, necessitating appropriate safety measures during use. Overall, its unique properties make it a versatile compound in industrial and research settings.
Formula:C5H9NO
InChI:InChI=1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7)
InChI key:InChIKey=YVIVRJLWYJGJTJ-UHFFFAOYSA-N
SMILES:O=C1NC(C)CC1
- Synonyms:
- (5R)-5-methylpyrrolidin-2-one
- 2-Pyrrolidinone, 5-methyl-
- 5-Methyl-1-azacyclopentan-2-one
- 5-Methyl-2-pyrroldinone
- 5-Methyl-2-pyrrolidone
- 5-Methylpyrrolidin-2-One
- Methylpyrrolidone
- NSC 75833
- γ-Valerolactam
- 5-Methyl-2-pyrrolidinone
- See more synonyms
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 5-Methyl-2-pyrrolidone REF: 3B-M0406CAS: 108-27-0 | >98.0%(GC) | 81.00 €~141.00 € | Thu 20 Mar 25 |
![]() | 5-Methylpyrrolidin-2-one REF: IN-DA0034AXCAS: 108-27-0 | 98% | 53.00 €~506.00 € | Thu 27 Mar 25 |
![]() | 5-Methylpyrrolidin-2-one REF: 10-F232918CAS: 108-27-0 | 95.0% | To inquire | Tue 08 Apr 25 |
![]() | 5-Methyl-2-pyrrolidone REF: 3D-AAA10827CAS: 108-27-0 | Min. 95% | - - - | Discontinued product |

5-Methyl-2-pyrrolidone
Ref: 3B-M0406
10g | 81.00 € | ||
25g | 141.00 € |

5-Methylpyrrolidin-2-one
Ref: IN-DA0034AX
1g | 53.00 € | ||
5g | 159.00 € |

5-Methylpyrrolidin-2-one
Ref: 10-F232918
1g | To inquire | ||
5g | To inquire |

5-Methyl-2-pyrrolidone
Ref: 3D-AAA10827
250mg | Discontinued | Request information | |
2500mg | Discontinued | Request information |