Basic information
- Name:
2-Pyrrolidinone,4-hydroxy-, (4R)-
- Superlist Name:
- (R)-(+)-4-Hydroxy-2-pyrrolidinone
- CAS No.:
22677-21-0
- Molecular Structure:
- Formula:
- C4H7NO2
- Molecular Weight:
- 101.10
- Synonyms:
- 2-Pyrrolidinone,4-hydroxy-, (R)- (8CI);(4R)-4-Hydroxy-2-pyrrolidinone;(4R)-4-Hydroxypyrrolidin-2-one;(R)-4-Hydroxy-2-pyrrolidinone;(R)-4-Hydroxypyrrolidin-2-one;
- Density:
- 1.292 g/cm3
- Melting Point:
- 156-160 °C
- Boiling Point:
- 363.6 °C at 760 mmHg
- Flash Point:
- 173.7 °C
- Appearance:
- white to light yellow crystal powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 26 Details
- particular:
- particular
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Chemistry
IUPAC Name: (4R)-4-Hydroxypyrrolidin-2-one
Synonyms of (R)-(+)-4-hydroxy-2-pyrrolidinone (CAS NO.22677-21-0): (R)-4-Hydroxy-2-pyrrolidinone ; (R)-Beta-Hydroxy-gamma-butyrolactam ; 2-Pyrrolidinone, 4-hydroxy-, (R) ; (R)-4-Hydoroxyoyrolidone ; 4-Hydroxy-R-2-pyrrolidine
CAS NO: 22677-21-0
Molecular Formula: C4H7NO2
Molecular Weight: 101.1
Molecular Structure: 
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 1
Polar Surface Area: 29.54Å2
Index of Refraction: 1.513
Molar Refractivity: 23.51 cm3
Molar Volume: 78.2 cm3
Surface Tension: 50.8 dyne/cm
Density: 1.292 g/cm3
Flash Point: 173.7 °C
Enthalpy of Vaporization: 70.57 kJ/mol
Boiling Point: 363.6 °C at 760 mmHg
Vapour Pressure: 9.26E-07 mmHg at 25°C
Melting Point: 156-160 °C
Appearance: white to light yellow crystal powder
SMILES: O=C1NC[C@H](O)C1
InChI: InChI=1/C4H7NO2/c6-3-1-4(7)5-2-3/h3,6H,1-2H2,(H,5,7)/t3-/m1/s1
InChIKey: IOGISYQVOGVIEU-GSVOUGTGBE
Std. InChI: InChI=1S/C4H7NO2/c6-3-1-4(7)5-2-3/h3,6H,1-2H2,(H,5,7)/t3-/m1/s1
Std. InChIKey: IOGISYQVOGVIEU-GSVOUGTGSA-N
Product Categories of (R)-(+)-4-hydroxy-2-pyrrolidinone (CAS NO.22677-21-0): Drug Intermediates;Pyrrole&Pyrrolidine&Pyrroline
Safety Profile
Safety Information of (R)-(+)-4-hydroxy-2-pyrrolidinone (CAS NO.22677-21-0):
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
