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5-Chloro-2-Thiophenecarboxylic Acid
CAS: 24065-33-6 | C5H3ClO2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
24065-33-6
Molecular Formula:
C5H3ClO2S
Molecular Mass:
162.60 g/mol
Names and Synonyms:
5-Chloro-2-Thiophenecarboxylic Acid
2-Thiophenecarboxylic acid, 5-chloro-
5-Chloro-2-thiophenecarboxylic acid
2-Chloro-5-carboxythiophene
NSC 14776
5-Chlorothiophen-2-carboxylic acid
2-Chloro-5-thiophenecarboxylic acid
Identifiers:
SMILES:
O=C(O)c1ccc(Cl)s1
InChI:
InChI=1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8)
Key Properties
Melting Point
146-147 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 162.60 g/mol | CAS Common Chemistry |
| 162.59699999999998 g/mol | RDKit | |
| 161.954228016 g/mol | RDKit | |
| Canonical SMILES | O=C(O)C=1SC(Cl)=CC1 | CAS Common Chemistry |
| InChI | InChI=1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8) | CAS Common Chemistry |
| InChI Key | InChIKey=QZLSBOVWPHXCLT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 146-147 °C | CAS Common Chemistry |
| Name | 5-Chloro-2-thiophenecarboxylic acid | CAS Common Chemistry |
| Heavy Atom Count | 9 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 37.3 Ų | RDKit |
| LogP | 2.0997 | RDKit |
| Molar Refractivity | 36.28830000000001 | RDKit |
