(S)-4-Hydroxy-2-pyrrolidinone
Names
[ CAS No. ]:
68108-18-9
[ Name ]:
(S)-4-Hydroxy-2-pyrrolidinone
[Synonym ]:
2-Pyrrolidinone, 4-hydroxy-
4-Hydroxy-pyrrolidin-2-on
4-Hydroxypyrrolidine-2-one
4-hydroxy-2-oxopyrrolidine
(+/-)-4-Hydroxypyrrolidone
4-hydroxy-pyrrolidin-2-one
MFCD00273370
DL-2-Oxo-4-hydroxy- pyrrolidine
(4S)-4-hydroxypyrrolidin-2-one
4-hydroxy-2-pyrrolidone
rac 4-Hydroxy-2-pyrrolidinone
(4S)-4-Hydroxy-2-pyrrolidinone
4-Hydroxy-2-pyrrolidinone
(S)-4-Hydroxy-pyrrolidine-2-one
(S)-4-Hydroxy-2-pyrrolidinone
4-Hydroxypyrrolidin-2-one
2-Pyrrolidinone,4-hydroxy
2-Pyrrolidinone, 4-hydroxy-, (4S)-
4-Hydroxy-2-pyrrolidinon
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
363.6±35.0 °C at 760 mmHg
[ Melting Point ]:
156-160 °C
[ Molecular Formula ]:
C4H7NO2
[ Molecular Weight ]:
101.10
[ Flash Point ]:
173.7±25.9 °C
[ Exact Mass ]:
101.047676
[ PSA ]:
49.33000
[ LogP ]:
-2.55
[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C
[ Index of Refraction ]:
1.513
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
22-41
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2933790090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933790090
[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%
Articles
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...