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Molecule
ID:19249
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/c1-7-4(5(8)9)2-3-6-7/h2-3H,1H3,(H,8,9)
InChIKey
JREJQAWGQCMSIY-UHFFFAOYSA-N
Canonic Smiles
Cn1nccc1C(=O)O
Isomeric Smiles
c1(n(ncc1)C)C(=O)O
Calculated Properties
JChem
LogD (pH = 7.4)
-3.45
LogD (pH = 5.5)
-2.23
Log P
-0.02
Rotatable Bonds
1
H Donor
1
H Acceptors
3
Lipinski's Rule of Five
true
Acid pKa
3.27
Polar Surface Area
55.12
Polarizability
11.59
Molar Refractivity
42.10
LOG S
0.12
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
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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Sigma Aldrich
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ChEBI
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
Apollo Scientific
OR5218
Maybridge
CC62301
InterBioScreen
BB_SC-6188
ChemBridge
4401287
Sigma Aldrich
722138
Enamine
EN300-31077
Matrix Scientific
021534
Bide Pharmatech
BD25272
Alfa Aesar
H32874
A&J Pharmtech
AJA-O39834
Academic Data
PubChem
643158
ChEBI
CHEBI:74737
Names and Identifiers
Synonyms
1-Methyl-1H-pyrazole-5-carboxylic acid 97%
2-Methyl-2H-pyrazole-3-carboxylic acid
5-Carboxy-1-methyl-1H-pyrazole
1-methyl-1H-pyrazole-5-carboxylic acid
2-Methyl-2H-pyrazole-3-carboxylic acid
1-甲基-吡唑-5-羧酸
1-甲基-1H-吡唑-5-羧酸
1-Methylpyrazole-5-carboxylic acid
1-Methyl-1H-pyrazole-5-carboxylic acid
1-methyl-pyrazole-5-carboxylic acid
IUPAC name
1-methyl-1H-pyrazole-5-carboxylic acid
IUPAC Traditional name
2-methylpyrazole-3-carboxylic acid
Registration numbers
CAS Number
16034-46-1
MDL Number
MFCD00464253
PubChem SID
160982556
164174746
PubChem CID
643158
Reaxys Registry
120483
CHEMBL
CHEMBL2287221
SureChEMBL Database
SCHEMBL262323
NMRShiftDB Database
20031190
CHEBI ID
CHEBI:74737
CompTox Database
DTXSID50349118
ACToR Database
16034-46-1
Properties
Safety Information
TSCA Listed
false
Source
否
Source
Storage Warning
IRRITANT
Source
Irritant
Source
MSDS Link
Download link
Source
Download link
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Signal Word
Warning
Source
Risk Statements
36/37/38
Source
Safety Statements
26
-
37/39
Source
26
-
37
Source
German water hazard class
3
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
GHS Hazard statements
H315
-
H319
-
H335
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
P280G-
P305+P351+P338
Source
Product Information
Purity
98%
Source
97%
Source
95%
Source
Empirical Formula (Hill Notation)
C5H6N2O2
Source
Physical Property
Melting Point
220-225°C
Source
220-225 °C
Source
224 - 226°C
Source
222-225°C
Source
Hydrophobicity(logP)
0.402
Source
Molecule Details
Sigma Aldrich
722138
Packaging
1 g in glass bottle
ChEBI
CHEBI:74737
A member of the class of pyrazoles that is N-methylpyrazole substituted by a carboxy group substituents at position 5.
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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MDL Number
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PubChem SID
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PubChem CID
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Reaxys Registry
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CHEMBL
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SureChEMBL Database
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NMRShiftDB Database
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CHEBI ID
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CompTox Database
•
ACToR Database