Back to Search
Molecule
Methyl 3-Mercaptopropionate
CAS: 2935-90-2 · C4H8O2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 2935-90-2
- Molecular Formula
- C4H8O2S
- Molecular Mass
- 120.17 g/mol
Identifiers
CAS Registry Number
2935-90-2
SMILES
COC(=O)CCS
InChI Key
LDTLDBDUBGAEDT-UHFFFAOYSA-N
InChI
InChI=1S/C4H8O2S/c1-6-4(5)2-3-7/h7H,2-3H2,1H3
Names and Synonyms
- Methyl 3-Mercaptopropionate Synonym
- Propanoic acid, 3-mercapto-, methyl ester Synonym
- Propionic acid, 3-mercapto-, methyl ester Synonym
- Methyl 3-mercaptopropionate Synonym
- Methyl β-mercaptopropionate Synonym
- 3-Mercaptopropionic acid methyl ester Synonym
- Methyl 3-mercaptopropanoate Synonym
- 3-Mercaptopropanoic acid methyl ester Synonym
- NSC 137814 Synonym
- 3-Thiopropanoic acid methyl ester Synonym
- β-Mercaptopropionic acid methyl ester Synonym
- MPM (thiol) Synonym
- MPM Synonym
- Methyl 3-mercaptopropionoate Synonym
- 3-Mercatopropropanoic acid methyl ester Synonym
- Methyl 3-sulfanylpropanoate Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 120.17 g/mol | CAS Common Chemistry |
| 120.17300000000002 g/mol | RDKit | |
| 120.173 g/mol | RDKit | |
| 120.166 g/mol | chempirical lib | |
| Boiling Point | 166 °C | CAS Common Chemistry |
| Canonical SMILES | O=C(OC)CCS | CAS Common Chemistry |
| InChI | InChI=1S/C4H8O2S/c1-6-4(5)2-3-7/h7H,2-3H2,1H3 | CAS Common Chemistry |
| InChI Key | InChIKey=LDTLDBDUBGAEDT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 38 °C @ Solvent: Diethyl ether, Ligroine | CAS Common Chemistry |
| Name | Methyl 3-mercaptopropionate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 3 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 2 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 26.3 Ų | RDKit |
| LogP | 0.4792999999999999 | RDKit |
| 0.4793 | RDKit | |
| Molar Refractivity | 30.48599999999999 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.75 | RDKit |
| Exact Mass | 120.024500496 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 = 120.17 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C4H8O2S.
