CAS 19788-49-9: Ethyl 2-mercaptopropionate
Description:Ethyl 2-mercaptopropionate, with the CAS number 19788-49-9, is an organic compound characterized by the presence of both an ethyl ester and a thiol functional group. It typically appears as a colorless to pale yellow liquid with a strong, sulfurous odor. This compound is soluble in organic solvents and exhibits limited solubility in water due to its hydrophobic ethyl group. Ethyl 2-mercaptopropionate is known for its reactivity, particularly in nucleophilic substitution reactions, owing to the thiol group, which can participate in various chemical transformations. It is often used in organic synthesis and as a building block in the production of more complex molecules. Additionally, it may have applications in the flavor and fragrance industry due to its distinctive odor profile. Safety considerations include handling it in well-ventilated areas and using appropriate personal protective equipment, as it can be irritating to the skin and eyes. Overall, its unique chemical structure and properties make it a valuable compound in various chemical applications.
Formula:C5H10O2S
InChI:InChI=1S/C5H10O2S/c1-3-7-5(6)4(2)8/h4,8H,3H2,1-2H3
InChI key:InChIKey=LXXNWCFBZHKFPT-UHFFFAOYSA-N
SMILES:O=C(OCC)C(S)C
- Synonyms:
- 2-Mercaptopropanoic acid ethyl ester
- 2-Mercaptopropionic acid ethyl ester
- Ethyl 2-Sulfanylpropanoate
- Ethyl 2-mercaptopropanoate
- Ethyl 2-mercaptopropionate
- Ethyl thiolactate~2-Mercaptopropionic acid ethyl ester
- Ethyl α-mercaptopropionate
- Propanoic acid, 2-mercapto-, ethyl ester
- Propionic acid, 2-mercapto-, ethyl ester
- α-Mercaptopropionic acid ethyl ester
- See more synonyms
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Ethyl 2-Mercaptopropionate REF: 3B-M1037CAS: 19788-49-9 | >97.0%(GC) | 77.00 € | Thu 20 Mar 25 |
![]() | Propanoic acid, 2-mercapto-, ethyl ester REF: IN-DA002B4SCAS: 19788-49-9 | 98% | To inquire | Thu 27 Mar 25 |
![]() | Ethyl 2-Mercaptopropanoate REF: 54-OR1013157CAS: 19788-49-9 | 98% | 124.00 €~1,767.00 € | Fri 28 Mar 25 |
![]() | Ethyl 2-Mercaptopropionate REF: 10-F101529CAS: 19788-49-9 | 95.0% | To inquire | Tue 08 Apr 25 |
![]() | Ethyl 2-mercaptopropionate REF: 3D-FE35729CAS: 19788-49-9 | Min. 95% | - - - | Discontinued product |

Ethyl 2-Mercaptopropionate
Ref: 3B-M1037
25g | 77.00 € |

Propanoic acid, 2-mercapto-, ethyl ester
Ref: IN-DA002B4S
5g | 49.00 € | ||
25g | 105.00 € | ||
100g | 200.00 € | ||
500g | To inquire |

Ref: 54-OR1013157
25g | 124.00 € | ||
100g | 422.00 € | ||
500g | 1,767.00 € |

Ethyl 2-Mercaptopropionate
Ref: 10-F101529
1g | To inquire | ||
5g | 45.00 € | ||
10g | To inquire | ||
25g | To inquire |

Ethyl 2-mercaptopropionate
Ref: 3D-FE35729
1g | Discontinued | Request information | |
2g | Discontinued | Request information |