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Molecule
ID:12869
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₄H₃NO₃
Molecular Mass
113.07152
Exact Mass
113.01129296
Charge
0
InChI
InChI=1S/C4H3NO3/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7)
InChIKey
MIIQJAUWHSUTIT-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1ccno1
Isomeric Smiles
c1cnoc1C(=O)O
Calculated Properties
JChem
Acid pKa
2.9320776
H Acceptors
3
H Donor
1
LogD (pH = 5.5)
-2.608701
LogD (pH = 7.4)
-3.5667465
Log P
-0.08462475
Molar Refractivity
24.6337
Polarizability
8.876851
Polar Surface Area
63.33
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
Names and Identifiers
•
Synonyms
•
IUPAC name
•
IUPAC Traditional name
Registration numbers
•
CAS Number
•
MDL Number
•
PubChem CID
•
PubChem SID
Properties
Related Proteins
Molecular Spectra
Molecule Details
•
Sigma Aldrich
References
Bioactivity
Names and Identifiers
Synonyms
Isoxazole-5-carboxylic acid
5-Carboxyisoxazole
5-Carboxy-1,2-oxazole
1,2-Oxazole-5-carboxylic acid
Isoxazole-5-carboxylic acid 98%
异噁唑-5-甲酸
Isoxazole-5-carboxylic acid
异恶唑5-甲酸
IUPAC name
1,2-oxazole-5-carboxylic acid
IUPAC Traditional name
1,2-oxazole-5-carboxylic acid
Registration numbers
CAS Number
21169-71-1
MDL Number
MFCD00156151
PubChem CID
2060599
PubChem SID
24882764
160976176
Molecule Details
Sigma Aldrich
636258
Packaging
1, 5 g in glass bottle
Data Source
Commercial Catalog
Matrix Scientific
010279
Apollo Scientific
OR5183
Maybridge
CC10301
Life Chemicals
F2158-0308
Sigma Aldrich
636258
Enamine
EN300-06774
Bide Pharmatech
BD2211
Alfa Aesar
A13739
A&J Pharmtech
AJA-O12215
AJA-O12879
Academic Data
PubChem
2060599
References
PubChem Literature
No Data Available
Click here to submit data
Bioactivity
PubChem BioAssay
Data Source
•
Commercial Catalog
•
Academic Data
References
•
PubChem Literature
•
From Data Sources
Bioactivity
•
PubChem BioAssay
Properties
•
Product Information
•
Physical Property
•
Safety Information
Properties
Product Information
Purity
95+%
Source
97%
Source
95%
Source
98%
Source
Empirical Formula (Hill Notation)
C4H3NO3
Source
Physical Property
Melting Point
144-148°C
Source
141-144°C
Source
144-148 °C(lit.)
Source
141-144°C
Source
0.424
Source
0.347
Source
Safety Information
false
Source
否
Source
Download link
Source
Download link
Source
IRRITANT
Source
Irritant/Light Sensitive
Source
Moisture Sensitive
Source
German water hazard class
3
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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
European Hazard Symbols
Irritant (Xi)
Source
Safety Statements
26
-
37
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
Source
Risk Statements
36/37/38
Source
Partition Coefficient
Hydrophobicity(logP)
TSCA Listed
MSDS Link
Storage Warning