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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
Names and Synonyms:
Methyl 3-Mercaptopropionate
Propanoic acid, 3-mercapto-, methyl ester
Propionic acid, 3-mercapto-, methyl ester
Methyl 3-mercaptopropionate
Methyl β-mercaptopropionate
3-Mercaptopropionic acid methyl ester
Methyl 3-mercaptopropanoate
3-Mercaptopropanoic acid methyl ester
NSC 137814
3-Thiopropanoic acid methyl ester
β-Mercaptopropionic acid methyl ester
MPM (thiol)
MPM
Methyl 3-mercaptopropionoate
3-Mercatopropropanoic acid methyl ester
Methyl 3-sulfanylpropanoate
Identifiers:
SMILES:
COC(=O)CCS
InChI:
InChI=1S/C4H8O2S/c1-6-4(5)2-3-7/h7H,2-3H2,1H3
Key Properties
Boiling Point
166 °C
CAS Common Chemistry
Melting Point
38 °C @ Solvent: Diethyl ether, Ligroine
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 | 120.17 g/mol | CAS Common Chemistry |
| 120.17300000000002 g/mol | RDKit | |
| 120.024500496 g/mol | RDKit | |
| 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 |
| Molar Refractivity | 30.48599999999999 | RDKit |
