Back to Search
Molecule
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
Identifiers
CAS Registry Number
24065-33-6
SMILES
O=C(O)c1ccc(Cl)s1
InChI Key
QZLSBOVWPHXCLT-UHFFFAOYSA-N
InChI
InChI=1S/C5H3ClO2S/c6-4-2-1-3(9-4)5(7)8/h1-2H,(H,7,8)
Names and Synonyms
- 5-Chloro-2-Thiophenecarboxylic Acid Synonym
- 2-Thiophenecarboxylic acid, 5-chloro- Synonym
- 5-Chloro-2-thiophenecarboxylic acid Synonym
- 2-Chloro-5-carboxythiophene Synonym
- NSC 14776 Synonym
- 5-Chlorothiophen-2-carboxylic acid Synonym
- 2-Chloro-5-thiophenecarboxylic acid Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 162.60 g/mol | CAS Common Chemistry |
| 162.59699999999998 g/mol | RDKit | |
| 162.597 g/mol | RDKit | |
| 162.587 g/mol | chempirical lib | |
| 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 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 161.954228016 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
Convert
Quick conversion
MW = 162.60 g/mol. Edit any field — others recompute live.
