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Molecule
ID:41560
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₆N₄O
Molecular Mass
138.12734
Exact Mass
138.05416083
Charge
0
InChI
InChI=1S/C5H6N4O/c6-5(9-10)4-3-7-1-2-8-4/h1-3,10H,(H2,6,9)
InChIKey
QZHJCRJEMIFNNB-UHFFFAOYSA-N
Canonic Smiles
N/C(=N\O)/c1cnccn1
Isomeric Smiles
C(=N\O)(/c1nccnc1)\N
Calculated Properties
JChem
Lipinski's Rule of Five
true
Acid pKa
8.916636
H Acceptors
5
H Donor
2
LogD (pH = 5.5)
-1.159145
LogD (pH = 7.4)
-1.1719273
Log P
-1.158962
Molar Refractivity
34.3944
Polarizability
12.985464
Polar Surface Area
84.39
Rotatable Bonds
1
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
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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Synonyms
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IUPAC name
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IUPAC Traditional name
Registration numbers
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CAS Number
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MDL Number
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PubChem SID
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PubChem CID
Properties
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Product Information
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Safety 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
•
PubChem BioAssay
Data Source
Commercial Catalog
Matrix Scientific
044710
Apollo Scientific
OR3401
Key Organics
4Z-0815
Life Chemicals
F2147-0538
Sigma Aldrich
750328
Enamine
EN300-103145
Alfa Aesar
H54834
Academic Data
PubChem
6346469
Names and Identifiers
Synonyms
Pyrazine-2-carboxamidoxime 97%
N'-Hydroxy-2-pyrazinecarboximidamide
N'-hydroxypyrazine-2-carboximidamide
Pyrazine-2-amidoxime
吡嗪-2-甲胺肟
Pyrazine-2-carboxamidoxime
N-Hydroxy-2-pyrazinecarboxamidine
IUPAC name
N'-hydroxypyrazine-2-carboximidamide
(Z)-N'-hydroxypyrazine-2-carboximidamide
IUPAC Traditional name
N'-hydroxypyrazine-2-carboximidamide
(Z)-N'-hydroxypyrazine-2-carboximidamide
Registration numbers
CAS Number
51285-05-3
MDL Number
MFCD02258397
MFCD00052150
PubChem SID
162046323
PubChem CID
6346469
Molecule Details
Sigma Aldrich
750328
Packaging
1 g in glass bottle
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Properties
Product Information
Purity
>95%
Source
95+%
Source
97%
Source
95%
Source
Empirical Formula (Hill Notation)
C5H6N4O
Source
Safety Information
Storage Warning
IRRITANT
Source
Irritant
Source
TSCA Listed
false
Source
否
Source
MSDS Link
Download link
Source
Download link
Source
GHS Pictograms
Corrosive to metals, category 1
Skin corrosion, categories 1A,1B,1C
Serious eye damage, category 1
Source
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
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
GHS Precautionary statements
P261
-
P280
-
P301+P310
-
P305+P351+P338
Source
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-
P501
Source
GHS Signal Word
Danger
Source
Safety Statements
26
-
39
-
45
Source
26
-
37
Source
GHS Hazard statements
H301
-
H315
-
H318
-
H335
Source
H315
-
H319
-
H335
Source
German water hazard class
3
Source
European Hazard Symbols
Toxic (T)
Source
Irritant (Xi)
Risk Statements
25
-
37/38
-
41
Source
36/37/38
Source
Physical Property
Melting Point
183-185°C
Source
183 - 185 °C
Source
180-185 °C
Source
182 - 184°C
Source
Partition Coefficient
-0.84347
Source
Hydrophobicity(logP)
-2.656
Source
Source
Source
Source