(2-hydroxyethyl)-2-pyrrolidone
N-(2-Hydroxyethyl)-2-pyrrolidone
CAS: 3445-11-2
Molecular Formula: C6H11NO2
(2-hydroxyethyl)-2-pyrrolidone - Names and Identifiers
(2-hydroxyethyl)-2-pyrrolidone - Physico-chemical Properties
| Molecular Formula | C6H11NO2 |
| Molar Mass | 129.16 |
| Density | 1.143 g/mL at 25 °C (lit.) |
| Melting Point | 19-21°C |
| Boling Point | 140-142 °C/3 mmHg (lit.) |
| Flash Point | >230°F |
| Water Solubility | 1000g/L at 20℃ |
| Vapor Presure | 0.02Pa at 20℃ |
| Appearance | powder to lump to clear liquid |
| Color | White or Colorles to Yellow to Orange |
| BRN | 112181 |
| pKa | 14.49±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable. Incompatible with strong oxidizing agents |
| Refractive Index | n20/D 1.496(lit.) |
(2-hydroxyethyl)-2-pyrrolidone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| 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 - Wear suitable protective clothing. |
| WGK Germany | 2 |
| RTECS | UY5776500 |
| Hazard Class | IRRITANT |
(2-hydroxyethyl)-2-pyrrolidone - Reference Information
| LogP | -1.03 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 02:00:05
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View History
(2-hydroxyethyl)-2-pyrrolidone
432020-20-7
Propanoic acid, 2-methyl-, methyl ester, radical ion(1-) (9CI)
2-硫代丁醛
ethyl N-[3-chloro-4-[(2-cyano-4-nitrophenyl)azo]phenyl]-N-ethyl-beta-alaninate
METHYL 5-OXOPYRROLIDINE-2-CARBOXYLATE
4-甲基-2,6-二硝基苯酚
(3,5-dichloro-4-hydroxyphenyl)(1,1-dioxidobenzo[d]thiazol-3(2H)-yl)methanone
VERTEC(R) LAC1500
DL-2-HYDROXY METHIONINE CALCIUM SALT
432020-20-7
Propanoic acid, 2-methyl-, methyl ester, radical ion(1-) (9CI)
2-硫代丁醛
ethyl N-[3-chloro-4-[(2-cyano-4-nitrophenyl)azo]phenyl]-N-ethyl-beta-alaninate
METHYL 5-OXOPYRROLIDINE-2-CARBOXYLATE
4-甲基-2,6-二硝基苯酚
(3,5-dichloro-4-hydroxyphenyl)(1,1-dioxidobenzo[d]thiazol-3(2H)-yl)methanone
VERTEC(R) LAC1500
DL-2-HYDROXY METHIONINE CALCIUM SALT