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Molecule
ID:67014
Structure
Similarity
Functional Group
Text
General Information
Structure
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Molecular Formula
C₄H₄N₂O
Molecular Mass
96.08736
Exact Mass
96.03236276
Charge
0
InChI
InChI=1S/C4H4N2O/c7-4-3-5-1-2-6-4/h1-3H,(H,6,7)
InChIKey
HUTNOYOBQPAKIA-UHFFFAOYSA-N
Canonic Smiles
Oc1cnccn1
Isomeric Smiles
c1(cnccn1)O
Calculated Properties
JChem
Acid pKa
10.899866
H Acceptors
3
H Donor
1
LogD (pH = 5.5)
-0.17121574
LogD (pH = 7.4)
-0.17134236
Log P
-0.17120683
Molar Refractivity
24.0386
Polarizability
9.1760025
Polar Surface Area
46.01
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
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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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IUPAC name
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Synonyms
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IUPAC Traditional name
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Product Information
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Physical Property
Related Proteins
Molecular Spectra
Molecule Details
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Sigma Aldrich
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
072430
Apollo Scientific
OR40046
Sigma Aldrich
740152
A&J Pharmtech
AJA-O14560
AJA-O39467
Academic Data
PubChem
72758
Names and Identifiers
IUPAC name
pyrazin-2-ol
Synonyms
2-Hydroxypyrazine
Pyrazin-2-ol
2-Hydroxypyrazine
2-(1H)-Pyrazinone
Pyrazine-2-ol
IUPAC Traditional name
pyrazin-2-ol
Registration numbers
CAS Number
6270-63-9
PubChem CID
72758
PubChem SID
162032750
MDL Number
MFCD00233966
EC Number
228-455-2
Molecule Details
Sigma Aldrich
740152
Packaging
1 g in glass 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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PubChem CID
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PubChem SID
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MDL Number
•
EC Number
Properties
Safety Information
MSDS Link
Download link
Source
Download link
Source
Storage Warning
IRRITANT
Source
Irritant
Source
TSCA Listed
false
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
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Safety Statements
26
-
39
Source
GHS Signal Word
Danger
Source
German water hazard class
3
Source
European Hazard Symbols
Harmful (Xn)
Source
Risk Statements
22
-
41
Source
GHS Hazard statements
H302
-
H318
Source
GHS Precautionary statements
P280
-
P305+P351+P338
Source
Product Information
Purity
95+%
Source
97%
Source
98%
Source
Empirical Formula (Hill Notation)
C4H4N2O
Source
Physical Property
Melting Point
185-190 °C
Source
Source