1-(2-Hydroxyethyl)-2-imidazolidinone
Synonym(s):1-(Hydroxyethyl)ethyleneurea;NSC 5775
- CAS NO.：3699-54-5
- Empirical Formula: C5H10N2O2
- Molecular Weight: 130.15
- MDL number: MFCD00037883
- EINECS: 223-032-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-16 18:07:46
What is 1-(2-Hydroxyethyl)-2-imidazolidinone?
The Uses of 1-(2-Hydroxyethyl)-2-imidazolidinone
1-(2-Hydroxyethyl)-2-imidazolidinone is one of the component in the formula of the environment-friendly water-based primer with the function of purifying air;Also, it is used in the preparation of a diatomite-supported formaldehyde scavenging agent.
What are the applications of Application
1-(2-Hydroxyethyl)-2-imidazolidinone solution is a reagent for synthesis of HIV-1 integrase inhibitors
General Description
1-(2-Hydroxyethyl)-2-imidazolidinone has been identified as monoethanolamine (MEA) degradation product in IMC Chemicals Facility in Trona, CA plant performing CO2 capture from flue gas. It was also identified from the MEA reclaimer from a CO2 capture facility product. It was also identified as the most stable thermal degradation product of MEA.
Flammability and Explosibility
Non flammable
Properties of 1-(2-Hydroxyethyl)-2-imidazolidinone
| Melting point: | 46-49°C |
| Boiling point: | 185°C 3,5mm |
| Density | 1.19 g/mL at 25 °C |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | n |
| Flash point: | 185°C/3.5mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 14.30±0.20(Predicted) |
| color | Off-White to Dark Yellow |
| Water Solubility | 982g/L at 20℃ |
| Sensitive | Hygroscopic |
| BRN | 116407 |
| CAS DataBase Reference | 3699-54-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-(2-Hydroxyethyl)-2-imidazolidinone(3699-54-5) |
| EPA Substance Registry System | 1-(2-Hydroxyethyl)-2-imidazolidinone (3699-54-5) |
Safety information for 1-(2-Hydroxyethyl)-2-imidazolidinone
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 1-(2-Hydroxyethyl)-2-imidazolidinone
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