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Molecule
ID:67951
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₆N₂O
Molecular Mass
98.10324
Exact Mass
98.04801282
Charge
0
InChI
InChI=1S/C4H6N2O/c1-3-2-4(7)6-5-3/h2H2,1H3,(H,6,7)
InChIKey
NHLAPJMCARJFOG-UHFFFAOYSA-N
Canonic Smiles
O=C1NN=C(C1)C
Isomeric Smiles
N1N=C(CC1=O)C
Calculated Properties
JChem
Acid pKa
11.785772
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
-0.35498333
LogD (pH = 7.4)
-0.3549505
Log P
-0.3549339
Molar Refractivity
24.8182
Polarizability
9.351745
Polar Surface Area
41.46
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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General Information
Calculated Properties
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RDKit
•
JChem
Data Source
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Commercial Catalog
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Academic Data
Names and Identifiers
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IUPAC Traditional name
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Synonyms
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IUPAC name
Registration numbers
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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MP Biomedicals
References
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PubChem Literature
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From Data Sources
Bioactivity
•
PubChem BioAssay
Data Source
Commercial Catalog
Apollo Scientific
OR28352
MP Biomedicals
05211490
InterBioScreen
BB_SC-6921
Matrix Scientific
073392
Enamine
EN300-16236
Alfa Aesar
A10253
Bide Pharmatech
BD2305
Academic Data
PubChem
7920
Names and Identifiers
IUPAC Traditional name
3-methyl-5-pyrazolone
Synonyms
3-Methyl-2-pyrazolin-5-one
3-methyl-4,5-dihydro-1H-pyrazol-5-one
3-METHYL-5-PYRAZOLONE
3-methyl-1H-pyrazol-5(4H)-one
苄基 丙酸酯
2,4-Dihydro-5-methyl-3H-pyrazol-3-one
3-Methyl-2-pyrazolin-5-one
IUPAC name
3-methyl-4,5-dihydro-1H-pyrazol-5-one
Registration numbers
EC Number
203-565-3
CAS Number
108-26-9
MDL Number
MFCD00020699
PubChem CID
7920
PubChem SID
162033684
Properties
Safety Information
MSDS Link
Download link
Source
Download link
Source
TSCA Listed
false
Source
是
Source
Storage Warning
IRRITANT
Source
RTECS
UQ9451500
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Risk Statements
36/37/38
Source
European Hazard Symbols
Irritant (Xi)
Source
Safety Statements
26
-
37
Source
GHS Hazard statements
H315
-
H319
-
H335
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
Product Information
Purity
95+%
Source
95%
Source
98%
Source
98+%
Source
Certificate of Analysis
Download link
Source
Physical Property
Melting Point
221 - 223°C
Source
220-224°C
Source
Hydrophobicity(logP)
-0.4
Source
Molecule Details
MP Biomedicals
05211490
MP Biomedicals Rare Chemical collection
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Registration numbers
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EC Number
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CAS Number
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MDL Number
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PubChem CID
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PubChem SID