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Molecule
ID:11798
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₄N₂O₃
Molecular Mass
140.09686
Exact Mass
140.022192
Charge
0
InChI
InChI=1S/C5H4N2O3/c8-5-2-1-4(3-6-5)7(9)10/h1-3H,(H,6,8)
InChIKey
XKWSQIMYNVLGBO-UHFFFAOYSA-N
Canonic Smiles
Oc1ccc(cn1)[N+](=O)[O-]
Isomeric Smiles
c1(cnc(cc1)O)[N+](=O)[O-]
Calculated Properties
JChem
Acid pKa
8.932075
H Acceptors
4
H Donor
1
LogD (pH = 5.5)
0.98629147
LogD (pH = 7.4)
0.9740578
Log P
0.9864498
Molar Refractivity
32.516
Polarizability
12.043447
Polar Surface Area
76.26
Rotatable Bonds
1
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
No Data Available
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Molecular Spectra
No Data Available
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Molecule Details
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References
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Bioactivity
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General Information
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RDKit
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IUPAC Traditional name
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IUPAC name
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Product Information
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
References
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR4275
Matrix Scientific
008780
Sigma Aldrich
H48808
Chemik
CHH00291
Alfa Aesar
A13921
A&J Pharmtech
AJA-O441
AJA-O1120
AJA-O1936
AJA-O8221
AJA-O8128
AJA-O8992
Academic Data
PubChem
79453
Names and Identifiers
Synonyms
2-Hydroxy-5-nitropyridine
5-Nitropyridin-2-ol
5-硝基-2-羟基吡啶
2-羟基-5-硝基吡啶
2-Hydroxy-5-nitropyridine
5-Nitro-2-pyridinol
5-Nitro-2(1H)-pyridone
5-nitropyridin-2-ol
IUPAC Traditional name
5-nitropyridin-2-ol
IUPAC name
5-nitropyridin-2-ol
Registration numbers
CAS Number
5418-51-9
MDL Number
MFCD00006276
EC Number
226-525-7
PubChem SID
24895658
160975105
Beilstein Number
120352
PubChem CID
79453
Properties
Safety Information
TSCA Listed
false
Source
否
Source
MSDS Link
Download link
Source
Download link
Source
Storage Warning
IRRITANT
Source
Irritant
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Pictograms
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
Safety Statements
26
-
37/39
Source
26
-
37
Source
German water hazard class
3
Source
GHS Signal Word
Warning
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Risk Statements
36/37/38
Source
Physical Property
Melting Point
188-191°C
Source
188-191 °C(lit.)
Source
188-191°C
Source
Product Information
Purity
98%
Source
97%
Source
98+%
Source
Empirical Formula (Hill Notation)
C5H4N2O3
Source
Molecule Details
Sigma Aldrich
H48808
Packaging
25, 100 g in poly bottle
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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CAS Number
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MDL Number
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EC Number
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PubChem SID
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Beilstein Number
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PubChem CID