N-(2-Hydroxyethyl)-2-pyrrolidone
- CAS NO.：3445-11-2
- Empirical Formula: C6H11NO2
- Molecular Weight: 129.16
- MDL number: MFCD00014103
- EINECS: 222-359-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:25:15
What is N-(2-Hydroxyethyl)-2-pyrrolidone?
Chemical properties
deep brown to yellow liquid
The Uses of N-(2-Hydroxyethyl)-2-pyrrolidone
1-(2-Hydroxyethyl)-2-pyrrolidone may be used in chemical synthesis.
What are the applications of Application
1-(2-Hydroxyethyl)-2-pyrrolidone is a reagent used in synthesis
Synthesis Reference(s)
Journal of the American Chemical Society, 74, p. 4959, 1952 DOI: 10.1021/ja01139a518
Flammability and Explosibility
Not classified
Properties of N-(2-Hydroxyethyl)-2-pyrrolidone
| Melting point: | 19-21°C |
| Boiling point: | 140-142 °C/3 mmHg (lit.) |
| Density | 1.143 g/mL at 25 °C (lit.) |
| vapor pressure | 0.02Pa at 20℃ |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | powder to lump to clear liquid |
| pka | 14.49±0.10(Predicted) |
| color | White or Colorles to Yellow to Orange |
| Water Solubility | 1000g/L at 20℃ |
| BRN | 112181 |
| Stability: | Stable. Incompatible with strong oxidizing agents |
| CAS DataBase Reference | 3445-11-2(CAS DataBase Reference) |
| NIST Chemistry Reference | N-(2-Hydroxyethyl)-2-pyrrolidone(3445-11-2) |
| EPA Substance Registry System | 2-Pyrrolidinone, 1-(2-hydroxyethyl)- (3445-11-2) |
Safety information for N-(2-Hydroxyethyl)-2-pyrrolidone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for N-(2-Hydroxyethyl)-2-pyrrolidone
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