Back to Search
Molecule
2-Thiophenethiol
CAS: 7774-74-5 · C4H4S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7774-74-5
- Molecular Formula
- C4H4S2
- Molecular Mass
- 116.21 g/mol
Identifiers
CAS Registry Number
7774-74-5
SMILES
Sc1cccs1
InChI Key
SWEDAZLCYJDAGW-UHFFFAOYSA-N
InChI
InChI=1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H
Names and Synonyms
- 2-Thiophenethiol Synonym
- 2-Thiophenethiol Synonym
- 2-Mercaptothiophene Synonym
- α-Thienyl mercaptan Synonym
- 2-Thienylmercaptan Synonym
- 2-Thienylthiol Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 116.21 g/mol | CAS Common Chemistry |
| 116.20999999999998 g/mol | RDKit | |
| Density | 1.25 g/cm³ | CAS Common Chemistry |
| 1.2454 g/cm3 @ 20 °C | CAS Common Chemistry | |
| Boiling Point | 171.1 °C | CAS Common Chemistry |
| Canonical SMILES | SC=1SC=CC1 | CAS Common Chemistry |
| InChI | InChI=1S/C4H4S2/c5-4-2-1-3-6-4/h1-3,5H | CAS Common Chemistry |
| InChI Key | InChIKey=SWEDAZLCYJDAGW-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | 2-Thiophenethiol | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 1 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | 2.0367999999999995 | RDKit |
| 2.0368 | RDKit | |
| Molar Refractivity | 31.570999999999994 cm³/mol | RDKit |
| Ring Count | 1 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 115.975442128 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 = 116.21 g/mol; density = 1.250 g/mL. Edit any field — others recompute live.