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Molecule
ID:13668
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₅NO₂
Molecular Mass
111.0987
Exact Mass
111.03202841
Charge
0
InChI
InChI=1S/C5H5NO2/c7-4-1-2-6-5(8)3-4/h1-3H,(H2,6,7,8)
InChIKey
ZEZJPIDPVXJEME-UHFFFAOYSA-N
Canonic Smiles
Oc1ccnc(c1)O
Isomeric Smiles
c1c(nccc1O)O
Calculated Properties
JChem
Acid pKa
6.5366807
H Acceptors
3
H Donor
2
LogD (pH = 5.5)
0.7054158
LogD (pH = 7.4)
-0.12224125
Log P
0.74290025
Molar Refractivity
28.1764
Polarizability
10.6748905
Polar Surface Area
53.35
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
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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Quote
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General Information
Calculated Properties
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RDKit
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JChem
Data Source
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Academic Data
Names and Identifiers
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IUPAC name
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IUPAC Traditional name
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Synonyms
Registration numbers
Properties
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Safety Information
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Physical Property
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Product Information
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR29968
Matrix Scientific
011108
Sigma Aldrich
D4038
176974
37945
TRC
D454590
Chemik
CHH00142
Alfa Aesar
A13566
Academic Data
PubChem
54696004
Names and Identifiers
IUPAC name
pyridine-2,4-diol
IUPAC Traditional name
2,4-dihydroxypyridine
Synonyms
2,4-Dihydroxypyridine
4-Hydroxy-2-pyridone
NSC 119859
NSC 37839
2,4-Pyridinediol
2,4-Pyridinediol
3-Deazauracil
2,4-二羟基吡啶
2,4-Dihydroxypyridine
2,4-吡啶二醇
Pyridine-2,4-diol
4-羟基-2-吡啶酮
Registration numbers
Beilstein Number
108533
MDL Number
MFCD00006273
PubChem SID
24850611
24863634
160976975
EC Number
210-924-8
CAS Number
626-03-9
PubChem CID
54696004
Molecule Details
Sigma Aldrich
D4038
Quality
May give hazy solution in 1 N NH4OH
176974
Packaging
1, 5 g in glass bottle
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
•
Beilstein Number
•
MDL Number
•
PubChem SID
•
EC Number
•
CAS Number
•
PubChem CID
Properties
Safety Information
Storage Warning
IRRITANT
Source
Irritant
Source
RTECS
UV1146800
Source
MSDS Link
Download link
Source
Download link
Source
Download link
Source
Download link
Source
false
Source
否
Source
P261
-
P305+P351+P338
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
H315
-
H319
-
H335
Source
36/37/38
Source
Warning
Source
26
-
36
Source
26
-
37
Source
Irritant (Xi)
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
3
Source
dust mask type N95 (US), Eyeshields, Gloves
Source
Physical Property
ca 267°C(dec)
Source
ca 267(dec.)°C
Source
272-276 °C(lit.)
Source
272-276 °C
Source
278°C (dec.)
Source
ca 267°C dec.
Source
light yellow
Source
Product Information
98%
Source
97%
Source
≥97.0% (GC)
Source
C5H5NO2
Source
purum
Source
Download link
Source
Source
Source
TSCA Listed
GHS Precautionary statements
GHS Hazard statements
Risk Statements
GHS Signal Word
Safety Statements
European Hazard Symbols
GHS Pictograms
German water hazard class
Personal Protective Equipment
Melting Point
Apperance
Purity
Empirical Formula (Hill Notation)
Grade
Certificate of Analysis