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Molecule
ID:11083
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₄N₂O₂
Molecular Mass
112.08676
Exact Mass
112.02727738
Charge
0
InChI
InChI=1S/C4H4N2O2/c7-4(8)3-1-2-5-6-3/h1-2H,(H,5,6)(H,7,8)
InChIKey
KOPFEFZSAMLEHK-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1cc[nH]n1
Isomeric Smiles
c1(n[nH]cc1)C(=O)O
Calculated Properties
JChem
Acid pKa
3.500396
H Acceptors
3
H Donor
2
LogD (pH = 5.5)
-2.1409292
LogD (pH = 7.4)
-3.5213294
Log P
-0.14498617
Molar Refractivity
26.8791
Polarizability
9.600493
Polar Surface Area
65.98
Rotatable Bonds
1
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
•
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
•
IUPAC name
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Synonyms
Registration numbers
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CAS Number
•
MDL Number
•
PubChem SID
•
PubChem CID
Properties
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Safety Information
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Physical Property
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Product Information
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
Apollo Scientific
OR14995
Matrix Scientific
008021
Life Chemicals
F3250-0675
InterBioScreen
BB_SC-0195
Sigma Aldrich
707384
Enamine
EN300-37077
Bide Pharmatech
BD32167
Alfa Aesar
B25732
ChemBridge
3001705
A&J Pharmtech
AJA-O13679
AJA-O38891
AJA-O39833
Academic Data
PubChem
574310
Names and Identifiers
IUPAC Traditional name
1H-pyrazole-3-carboxylic acid
2H-pyrazole-3-carboxylic acid
IUPAC name
1H-pyrazole-3-carboxylic acid
1H-pyrazole-5-carboxylic acid
Synonyms
1H-Pyrazole-3-carboxylic acid
2H-Pyrazole-3-carboxylic acid
3-Carboxy-1H-pyrazole
2H-Pyrazole-5-carboxylic acid
1H-Pyrazole-3-carboxylic acid
1H-吡唑-3-羧酸
1H-pyrazole-5-carboxylic acid
Registration numbers
CAS Number
797027-83-9
1621-91-6
MDL Number
MFCD00077436
MFCD00464252
PubChem SID
160974390
PubChem CID
574310
Properties
Safety Information
TSCA Listed
false
Source
否
Source
Storage Warning
IRRITANT
Source
Irritant
Source
MSDS Link
Download link
Source
Download link
Source
GHS Hazard statements
H315
Source
H315
-
H319
-
H335
Source
Risk Statements
38
Source
36/37/38
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
European Hazard Symbols
Irritant (Xi)
Source
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Source
GHS Signal Word
Warning
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Safety Statements
26
-
37
Source
Physical Property
Melting Point
211(dec.)°C
Source
204-213 °C
Source
213 - 215°C
Source
211°C dec.
Source
Partition Coefficient
0.14
Source
Hydrophobicity(logP)
0.538
Source
Product Information
Purity
95+%
Source
97%
Source
95%
Source
96%
Source
98%
Source
Empirical Formula (Hill Notation)
C4H4N2O2
Source
Molecule Details
Sigma Aldrich
707384
Packaging
1 g in glass bottle
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay