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Molecule
ID:68902
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₇NO₂
Molecular Mass
101.10388
Exact Mass
101.04767847
Charge
0
InChI
InChI=1S/C4H7NO2/c6-3-1-4(7)5-2-3/h3,6H,1-2H2,(H,5,7)/t3-/m0/s1
InChIKey
IOGISYQVOGVIEU-VKHMYHEASA-N
Canonic Smiles
O[C@H]1CC(=O)NC1
Isomeric Smiles
N1C(=O)C[C@@H](C1)O
Calculated Properties
JChem
Acid pKa
14.054872
H Acceptors
2
H Donor
2
LogD (pH = 5.5)
-1.4986055
LogD (pH = 7.4)
-1.4986055
Log P
-1.4986055
Molar Refractivity
23.4654
Polarizability
9.2818985
Polar Surface Area
49.33
Rotatable Bonds
0
Lipinski's Rule of Five
true
Data Source
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Names and Identifiers
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Registration numbers
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Properties
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Related Proteins
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Molecular Spectra
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Molecule Details
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References
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Bioactivity
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General Information
Calculated Properties
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RDKit
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Names and Identifiers
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IUPAC Traditional name
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IUPAC name
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Synonyms
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Properties
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Safety Information
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Product Information
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Physical Property
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
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TRC
References
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PubChem Literature
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Matrix Scientific
074366
Apollo Scientific
OR60184
Sigma Aldrich
479179
76557
TRC
H953075
Bide Pharmatech
BD2343
Academic Data
PubChem
155084
Names and Identifiers
IUPAC Traditional name
(4S)-4-hydroxypyrrolidin-2-one
IUPAC name
(4S)-4-hydroxypyrrolidin-2-one
Synonyms
(S)-4-Hydroxypyrrolidine-2-one
(4S)-(-)-4-Hydroxy-2-oxopyrrolidine
(4S)-(-)-4-Hydroxypyrrolidin-2-one
(4S)-(-)-beta-Hydroxy-gamma-butyrolactam
(S)-(-)-4-羟基-2-吡咯烷酮
(S)-β-Hydroxy-γ-butyrolactam
(S)-(-)-4-Hydroxy-2-pyrrolidinone
(S)-β-羟基-γ-丁内酰胺
(S)-4-Hydroxy-2-pyrrolidone
(S)-(-)-β-Hydroxy-γ-butyrolactam
(S)-(-)-β-羟基-γ-丁内酰胺
(S)-4-羟基-2-吡咯酮
(S)-4-Hydroxy-2-pyrrolidone
(S)-(-)-4-Hydroxy-2-pyrrolidinone
(4S)-4-Hydroxy-2-pyrrolidinone
(S)-4-Hydroxy-2-pyrrolidinone
(S)-(-)-4-Hydroxy-2-pyrrolidinone
Registration numbers
CAS Number
68108-18-9
MDL Number
MFCD00273370
PubChem SID
24887015
162034632
24871604
Beilstein Number
1524192
PubChem CID
155084
Molecule Details
Sigma Aldrich
479179
Packaging
1, 5 g in glass bottle
TRC
H953075
The (S)-enantiomer intermediate in the preparation of Oxiracetam
References
PubChem Literature
From Data Sources
•
Kondepudi, D., et al.: Science, 250 975 (1990), Di Silvestro, G., et al.: J. Pharm. Sci., 82, 758 (1993),
Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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MDL Number
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PubChem SID
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Beilstein Number
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PubChem CID
Properties
Safety Information
TSCA Listed
false
Source
MSDS Link
Download link
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IRRITANT
Source
Harmful/Irritant/Keep Cold
Source
3
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
P280
-
P305+P351+P338
Source
Danger
Source
26
-
36
Source
Harmful (Xn)
H302
-
H318
Source
22
-
41
Source
Product Information
95+%
Source
97%
Source
≥97.0% (sum of enantiomers, GC)
Source
C4H7NO2
Source
purum
Source
Download link
Source
Physical Property
156-159°C
Source
156-159 °C(lit.)
Source
156-160 °C
Source
[α]23/D -43°, c = 1 in ethanol
Source
[α]20/D -41±3°, c = 1% in ethanol
Source
Source
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Source
Source
Storage Warning
German water hazard class
Personal Protective Equipment
GHS Pictograms
GHS Precautionary statements
GHS Signal Word
Safety Statements
European Hazard Symbols
GHS Hazard statements
Risk Statements
Purity
Empirical Formula (Hill Notation)
Grade
Certificate of Analysis
Melting Point
Optical Rotation