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Molecule
ID:136000
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₇H₅NO₂
Molecular Mass
138.11251584
Exact Mass
138.03962962
Charge
0
InChI
InChI=1S/C7H5NO2/c9-7-8-5-3-1-2-4-6(5)10-7/h1-4H,(H,8,9)/i7+1,9+2
InChIKey
ASSKVPFEZFQQNQ-SEDCJYERSA-N
Canonic Smiles
[18OH][13c]1nc2c(o1)cccc2
Isomeric Smiles
c1ccc2c(c1)n[13c](o2)[18OH]
Calculated Properties
JChem
Acid pKa
7.021846
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
1.6882629
LogD (pH = 7.4)
1.2146056
Log P
1.7005501
Molar Refractivity
34.1773
Polarizability
14.432248
Polar Surface Area
46.26
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
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Molecule Details
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References
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Bioactivity
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General Information
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IUPAC Traditional name
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IUPAC name
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MDL Number
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PubChem SID
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PubChem CID
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Product Information
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Safety Information
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Molecular Spectra
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Sigma Aldrich
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From Data Sources
Bioactivity
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PubChem BioAssay
Data Source
Commercial Catalog
Sigma Aldrich
701726
Academic Data
PubChem
71309534
Names and Identifiers
Synonyms
5-氯-2-羟基苯并噁唑-2-13C,18O(羟基-18O)
Chlorzoxazone-2-13C-hydroxy-18O
氯唑沙宗-2-13C-羟基-18O
5-Chloro-2-hydroxybenzoxazole-2-13C,18O(hydroxy-18O)
IUPAC Traditional name
(2-
1
3
C)-1,3-benzoxazol-2-(
1
8
O)ol
IUPAC name
(2-
1
3
C)-1,3-benzoxazol-2-(
1
8
O)ol
Registration numbers
MDL Number
MFCD12546020
PubChem SID
162230271
PubChem CID
71309534
Molecule Details
Sigma Aldrich
701726
Packaging
This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Properties
Product Information
Purity
97% (CP)
Source
Empirical Formula (Hill Notation)
C613CH4ClNO18O
Source
Isotopic Purity
99 atom % 13C
Source
95 atom % 18O
Source
Mol. Weight
mol wt 172.45 by atom % calculation
Source
Safety Information
German water hazard class
3
Source
GHS Precautionary statements
P261
-
P305+P351+P338
Source
GHS Signal Word
Warning
Source
MSDS Link
Download link
Source
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
H302
-
H315
-
H319
-
H335
Source
22
-
36/37/38
Source
26
-
36/37
Source
Harmful (Xn)
Physical Property
Melting Point
191-192 °C
Source
Mass Shift
M+3
Source
Source
Source
GHS Pictograms
GHS Hazard statements
Risk Statements
Safety Statements
European Hazard Symbols