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Molecule
5-Chloro-2-Thiophenesulfonyl Chloride
CAS: 2766-74-7 · C4H2Cl2O2S2
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 2766-74-7
- Molecular Formula
- C4H2Cl2O2S2
- Molecular Mass
- 217.10 g/mol
Identifiers
CAS Registry Number
2766-74-7
SMILES
O=S(=O)(Cl)c1ccc(Cl)s1
InChI Key
SORSTNOXGOXWAO-UHFFFAOYSA-N
InChI
InChI=1S/C4H2Cl2O2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H
Names and Synonyms
- 5-Chloro-2-Thiophenesulfonyl Chloride Systematic Name
- 2-Thiophenesulfonyl chloride, 5-chloro- Synonym
- 5-Chloro-2-thiophenesulfonyl chloride Synonym
- 5-Chloro-2-thienylsulfonyl chloride Synonym
- 2-Chlorothiophene-5-sulfonyl chloride Synonym
- 2-Chloro-5-chlorosulfonylthiophene Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 217.10 g/mol | CAS Common Chemistry |
| 217.098 g/mol | RDKit | |
| 217.078 g/mol | chempirical lib | |
| Boiling Point | 74-76 °C | CAS Common Chemistry |
| Canonical SMILES | O=S(=O)(Cl)C=1SC(Cl)=CC1 | CAS Common Chemistry |
| InChI | InChI=1S/C4H2Cl2O2S2/c5-3-1-2-4(9-3)10(6,7)8/h1-2H | CAS Common Chemistry |
| InChI Key | InChIKey=SORSTNOXGOXWAO-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 26-28 °C | CAS Common Chemistry |
| Name | 5-Chloro-2-thiophenesulfonyl chloride | CAS Common Chemistry |
| Heavy Atom Count | 10 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 1 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 34.14 Ų | RDKit |
| LogP | 2.3290000000000006 | RDKit |
| 2.329 | RDKit | |
| Molar Refractivity | 42.36780000000001 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 215.887326664 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
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MW = 217.10 g/mol. Edit any field — others recompute live.
