55820
(R)-5-(Hydroxymethyl)-2-pyrrolidinone
puriss., ≥99.0% (sum of enantiomers, HPLC)
Synonym(s):
D-Pyroglutaminol
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About This Item
Empirical Formula (Hill Notation):
C5H9NO2
CAS Number:
Molecular Weight:
115.13
PubChem Substance ID:
UNSPSC Code:
12352000
MDL number:
Beilstein/REAXYS Number:
3587974
grade
puriss.
assay
≥99.0% (sum of enantiomers, HPLC)
optical activity
[α]/D −30.5±2.0°, c = 5 in ethanol
mp
79-85 °C
SMILES string
OC[C@H]1CCC(=O)N1
Other Notes
Versatile chiral building block and auxiliary, used e.g. for the synthesis of azaprostaglandins or 4,5-diaminovalerate; The bicyclic N,O-benzylidene acetal allows enantioselective derivatization of the pyrrolidinone nucleus
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
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S. Saijo et al.
Chemical & Pharmaceutical Bulletin, 28, 1449-1449 (1980)
J.K. Thottathil et al.
The Journal of Organic Chemistry, 51, 3140-3140 (1986)
A. Valasinas et al.
The Journal of Organic Chemistry, 57, 2158-2158 (1992)
Y. Hamada et al.
Journal of the American Chemical Society, 111, 1524-1524 (1989)
R.B. Silverman et al.
The Journal of Organic Chemistry, 45, 815-815 (1980)
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