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Molecule
ID:14988
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₆H₆O₂S
Molecular Mass
142.17564
Exact Mass
142.00885043
Charge
0
InChI
InChI=1S/C6H6O2S/c1-4-2-3-9-5(4)6(7)8/h2-3H,1H3,(H,7,8)
InChIKey
IFLKEBSJTZGCJG-UHFFFAOYSA-N
Canonic Smiles
OC(=O)c1sccc1C
Isomeric Smiles
c1c(c(sc1)C(=O)O)C
Calculated Properties
JChem
Acid pKa
3.1712694
H Acceptors
2
H Donor
1
LogD (pH = 5.5)
-0.2471029
LogD (pH = 7.4)
-1.3932294
Log P
2.0571315
Molar Refractivity
35.2453
Polarizability
13.158487
Polar Surface Area
37.3
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
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RDKit
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JChem
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IUPAC Traditional name
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Synonyms
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IUPAC name
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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
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PubChem BioAssay
Data Source
Commercial Catalog
ChemBridge
3020058
Apollo Scientific
OR10159
Matrix Scientific
012535
Maybridge
AC30341
Sigma Aldrich
248207
Enamine
EN300-19561
Bide Pharmatech
BD9981
Alfa Aesar
A19194
A&J Pharmtech
AJA-O38266
Academic Data
PubChem
90269
Names and Identifiers
IUPAC Traditional name
3-methylthiophene-2-carboxylic acid
Synonyms
3-Methylthiophene-2-carboxylic acid
3-Methyl-2-thenoic acid
2-Carboxy-3-methylthiophene
3-甲基-2-噻吩羧酸
3-Methyl-2-thiophenecarboxylic acid
3-methyl-2-thiophenecarboxylic acid
3-Methylthiophene-2-carboxylic acid
3-甲基噻吩-2-羧酸
IUPAC name
3-methylthiophene-2-carboxylic acid
Registration numbers
MDL Number
MFCD00005438
CAS Number
23806-24-8
EC Number
245-894-5
Beilstein Number
116184
PubChem SID
24854920
160978295
PubChem CID
90269
Properties
Safety Information
TSCA Listed
false
Source
否
Source
Storage Warning
IRRITANT
Source
Irritant
Source
MSDS Link
Download link
Source
Download link
Source
German water hazard class
3
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
European Hazard Symbols
Irritant (Xi)
Source
GHS Precautionary statements
P261
-
P305+P351+P338
-
P302+P352
-
P321
-
P405
-P501A
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
Safety Statements
26
-
37
Source
Risk Statements
36/37/38
Source
GHS Hazard statements
H315
-
H319
-
H335
Source
Physical Property
Melting Point
143-144°C
Source
147-149°C
Source
147-149 °C(lit.)
Source
146 - 148°C
Source
144-149°C
Source
Hydrophobicity(logP)
1.848
Source
Product Information
Purity
98%
Source
97%
Source
95%
Source
Empirical Formula (Hill Notation)
C6H6O2S
Source
Molecule Details
Sigma Aldrich
248207
Packaging
5, 25 g in glass bottle
References
PubChem Literature
No Data Available
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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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EC Number
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Beilstein Number
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PubChem SID
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PubChem CID