Introduction：Basic information about CAS 22677-21-0|(R)-(+)-4-Hydroxy-2-pyrrolidinone, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | (R)-(+)-4-Hydroxy-2-pyrrolidinone |
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| CAS Number | 22677-21-0 | Molecular Weight | 101.104 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 363.6±35.0 °C at 760 mmHg |
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| Molecular Formula | C4H7NO2 | Melting Point | 156-160ºC |
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| MSDS | ChineseUSA | Flash Point | 173.7±25.9 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | (4R)-4-hydroxypyrrolidin-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 363.6±35.0 °C at 760 mmHg |
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| Melting Point | 156-160ºC |
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| Molecular Formula | C4H7NO2 |
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| Molecular Weight | 101.104 |
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| Flash Point | 173.7±25.9 °C |
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| Exact Mass | 101.047676 |
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| PSA | 49.33000 |
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| LogP | -2.55 |
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| Vapour Pressure | 0.0±1.8 mmHg at 25°C |
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| Index of Refraction | 1.513 |
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| InChIKey | IOGISYQVOGVIEU-GSVOUGTGSA-N |
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| SMILES | O=C1CC(O)CN1 |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xi:Irritant |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2933790090 |
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Customs
| HS Code | 2933790090 |
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| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
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Articles1
More Articles
| Phase diagram of (R)- and (S)-4-hydroxy-2-pyrrolidone mixtures: a new case of a conglomerate-forming system. J. Pharm. Sci. 82(7) , 758-60, (1993) The phase diagram of (R)- and (S)-4-hydroxy-2-pyrrolidone presents a conglomerate in the racemic mixture. The enthalpy of melting extrapolated by the Schröder-van Laar-Le Chatelier equation [change in... | |
Synonyms
| (R)-(+)-4-Hydroxy-2-pyrrolidinone |
| (4R)-4-hydroxypyrrolidin-2-one |
| 4(R)-hydroxy-2-pyrrolidinone |
| (R)-4-Hydroxypyrrolidin-2-one |
| (4R)-4-Hydroxypyrrolidin-2-on |
| (R)-4-Hydroxy-2-pyrrolidone |
| RHPD |
| (R)-4-HYDROXY-2-PYRROLIDINONE |
| MFCD00273364 |
| (4S)-4-hydroxypyrrolidin-2-one |
| (4R)-4-hydroxy-2-pyrrolidone |
| (4S)-4-Hydroxy-2-pyrrolidinone |
| (S)-4-Hydroxy-pyrrolidine-2-one |
| (S)-4-Hydroxy-2-pyrrolidinone |
| (4R)-4-Hydroxy-2-pyrrolidinone |
| 2-Pyrrolidinone, 4-hydroxy-, (4S)- |
| 2-Pyrrolidinone, 4-hydroxy-, (4R)- |
