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Molecule
ID:21904
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₅H₆N₂O₂
Molecular Mass
126.11334
Exact Mass
126.04292744
Charge
0
InChI
InChI=1S/C5H6N2O2/c1-3-2-4(5(8)9)7-6-3/h2H,1H3,(H,6,7)(H,8,9)
InChIKey
WSMQKESQZFQMFW-UHFFFAOYSA-N
Canonic Smiles
Cc1cc(n[nH]1)C(=O)O
Isomeric Smiles
c1(n[nH]c(c1)C)C(=O)O
Calculated Properties
JChem
LogD (pH = 7.4)
-2.93
LogD (pH = 5.5)
-1.78
Log P
0.52
Rotatable Bonds
1
H Donor
2
H Acceptors
3
Lipinski's Rule of Five
true
Acid pKa
3.18
Polar Surface Area
65.98
Polarizability
11.82
Molar Refractivity
31.78
LOG S
-0.58
Data Source
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Related Proteins
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Molecular Spectra
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Molecule Details
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General Information
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IUPAC name
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IUPAC Traditional name
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Product Information
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Molecular Spectra
Molecule Details
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References
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
ChemBridge
4028841
Apollo Scientific
OR0650
Maybridge
SPB07714
Key Organics
1Y-0803
Life Chemicals
F0917-7550
InterBioScreen
BB_SC-1241
Matrix Scientific
024254
Sigma Aldrich
644927
Enamine
EN300-41425
Bide Pharmatech
BD104660
A&J Pharmtech
AJA-O39810
Academic Data
PubChem
9822
ChEBI
CHEBI:74739
Names and Identifiers
IUPAC name
5-methyl-1H-pyrazole-3-carboxylic acid
3-methyl-1H-pyrazole-5-carboxylic acid
IUPAC Traditional name
5-methyl-1H-pyrazole-3-carboxylic acid
5-methyl-2H-pyrazole-3-carboxylic acid
Synonyms
5-Methyl-1H-pyrazole-3-carboxylic acid
3-methyl-1H-pyrazole-5-carboxylic acid
3-Carboxy-5-methyl-1H-pyrazole
3-Methylpyrazole-5-carboxylic acid
3-甲基吡唑-5-羧酸
5-Methyl-2H-pyrazole-3-carboxylic acid
5-methyl-pyrazole-3-carboxylic acid
Registration numbers
MDL Number
MFCD00090754
MFCD00462235
CAS Number
402-61-9
696-22-0
PubChem CID
9822
PubChem SID
160985211
24883360
164174711
BKMS React Database
220529
6299
151194
220506
BRENDA Ligand Database
151194
220506
220529
6299
CompTox Database
DTXSID50193198
CHEBI ID
CHEBI:74739
NMRShiftDB Database
20031203
20031182
BRENDA Database
1.4.3.3
SureChEMBL Database
SCHEMBL220072
ACToR Database
696-22-0
402-61-9
Reaxys Registry
2906
CHEMBL
CHEMBL391574
BindingDB Database
50211362
Molecule Details
Sigma Aldrich
644927
Packaging
1, 5 g in glass bottle
ChEBI
CHEBI:74739
A memebr of the class of pyrazoles that is 1H-pyrazole with methyl and carboxylic acid group substituents at positions 5 and 3 respectively.
References
PubChem Literature
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Bioactivity
PubChem BioAssay
Registration numbers
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MDL Number
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CAS Number
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PubChem CID
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PubChem SID
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BKMS React Database
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BRENDA Ligand Database
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CompTox Database
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CHEBI ID
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NMRShiftDB Database
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BRENDA Database
•
SureChEMBL Database
•
ACToR Database
•
Reaxys Registry
•
CHEMBL
•
BindingDB Database
Properties
Safety Information
TSCA Listed
false
Source
MSDS Link
Download link
Source
Download link
Source
Storage Warning
IRRITANT
Source
Irritant
Source
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
UQ6407500
Source
3
Source
Physical Property
244-247°C
Source
239 - 241 °C
Source
236-240 °C(lit.)
Source
229 - 231°C
Source
0.454
Source
0.807
Source
Product Information
97%
Source
> 95%
Source
95+%
Source
95%
Source
98%
Source
C5H6N2O2
Source
Personal Protective Equipment
RTECS
German water hazard class
Melting Point
Partition Coefficient
Hydrophobicity(logP)
Purity
Empirical Formula (Hill Notation)