ChemicalBook >> CAS DataBase List >>5-Methyl-2-pyrrolidone
5-Methyl-2-pyrrolidone
- CAS No.
- 108-27-0
- Chemical Name:
- 5-Methyl-2-pyrrolidone
- Synonyms
- 5-Methylpyrrolidin-2-one;gamma-Valerolactam;4-Pentanelactam;5-METHYLBUTYROLACTAM;5-methyl-2-pyridineone;5-Methyl-2-pyrrolidone;5-Methyl-2-pyprrolidone;5-Methyl-2-pyrrolizinone;5-METHYL-2-PYRROLIDINONE;5-METHYL-2-PYRR0LIDIN0NE
- CBNumber:
- CB1671584
- Molecular Formula:
- C5H9NO
- Molecular Weight:
- 99.13
- MDL Number:
- MFCD00005273
- MOL File:
- 108-27-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:49:20
| Melting point | 41-43 °C(lit.) |
|---|---|
| Boiling point | 248 °C(lit.) |
| Density | 1.0458 |
| refractive index | 1.4431 (estimate) |
| Flash point | >230 °F |
| storage temp. | 2-8°C |
| pka | 16.68±0.40(Predicted) |
| form | powder to lump to clear liquid |
| color | White or Colorless to Light yellow |
| InChI | 1S/C5H9NO/c1-4-2-3-5(7)6-4/h4H,2-3H2,1H3,(H,6,7) |
| InChIKey | YVIVRJLWYJGJTJ-UHFFFAOYSA-N |
| SMILES | CC1CCC(=O)N1 |
| CAS DataBase Reference | 108-27-0 |
| FDA UNII | 1X0OUE3QOB |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Gloves, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| HS Code | 2933.79.8500 | |||||||||
| Storage Class | 10 - Combustible liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
5-Methyl-2-pyrrolidone price More Price(26)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | M79700 | 5-Methyl-2-pyrrolidinone 98% | 108-27-0 | 10g | $144 | 2026-04-30 | Buy |
| TCI Chemical | M0406 | 5-Methyl-2-pyrrolidone >98.0%(GC) | 108-27-0 | 10g | $46 | 2026-04-30 | Buy |
| TCI Chemical | M0406 | 5-Methyl-2-pyrrolidone >98.0%(GC) | 108-27-0 | 25g | $85 | 2026-04-30 | Buy |
| Chem-Impex | 43830 | 5-Methyl-2-pyrrolidone ≥98%(GC) | 108-27-0 | 10G | $60.79 | 2026-05-19 | Buy |
| Chem-Impex | 43830 | 5-Methyl-2-pyrrolidone ≥98%(GC) | 108-27-0 | 25G | $119.38 | 2026-05-19 | Buy |
5-Methyl-2-pyrrolidone Preparation Products And Raw materials
Raw materials
Preparation Products
5-Methyl-2-pyrrolidone Suppliers
Global Suppliers ( 77)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Syntechem Co.,Ltd | info@syntechem.com | China | 12973 | 57 | |
| Tianjin heowns Biochemical Technology Co., Ltd. | 400 638 7771 | sales@heowns.com | China | 14412 | 57 |
| Maya High Purity Chemicals | +86 (573) 82222445 (0)18006601000 452520369 | sales@maya-r.com | China | 11693 | 57 |
| Shanghai Topbiochem Technology Co., Ltd | 021-58170097 | info@topbiochem.com | China | 9509 | 58 |
| Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. | 025-66113011 13913916777 | cfzhang@aikonchem.com | China | 19902 | 55 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9335 | 55 |
| TOKYO CHEMICAL INDUSTRY CO., LTD. | 03-36680489 | Sales-JP@TCIchemicals.com | Japan | 28364 | 80 |
| TCI Europe | 320-37350700 | sales@tcieurope.eu | Europe | 23654 | 75 |
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