Mercaptopropionicacidethylester (CAS 19788-49-9) — formula C5H10O2S, molecular weight 134.20; category organic chemicals.
| CAS Number | 19788-49-9 |
|---|---|
| Molecular Formula | C5H10O2S |
| Molecular Weight | 134.20 |
| Boiling Point | 40-41 °C (1 mm Hg) |
| LogP | 1.2 |
| Applications | Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, General Manufacturing Information: Propanoic acid, 2-mercapto-, ethyl ester: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, General Manufacturing Information: Propanoic acid, 2-mercapto-, ethyl ester: ACTIVE.
Mercaptopropionicacidethylester is a carbon-based organic compound with CAS registry number 19788-49-9 and molecular formula C5H10O2S (molecular weight 134.20), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 19788-49-9
Its molecular formula C5H10O2S comprises 5 C, 10 H, 2 O, 1 S atoms.
Also known as: Mercaptopropionicacidethylester · Ethyl 2-mercaptopropionate
Category: organic chemicals
The CAS registry number of Mercaptopropionicacidethylester is 19788-49-9.
Molecular formula C5H10O2S, molecular weight 134.20.
It is also registered under: Mercaptopropionicacidethylester, Ethyl 2-mercaptopropionate.
Recorded applications: Use Classification: Fragrance Ingredients, Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes, Flavoring Agents -> JECFA Flavorings Index, General Manufacturing Information: Propanoic acid, 2-mercapto-, ethyl ester: ACTIVE.
Category: Organic Chemicals.
Independent reference data for Mercaptopropionicacidethylester (CAS 19788-49-9), compiled from public chemistry databases.
| CAS Registry Number | 19788-49-9 |
|---|---|
| PubChem CID | 519709 |
| Molecular formula | C5H10O2S |
| IUPAC name | ethyl 2-sulfanylpropanoate |
| UNII (FDA) | 3I8OLS586D |
| FEMA number | 3279 |
| JECFA number | 552 |
| Molecular Weight | 134.20 |
|---|---|
| XLogP3 | 1.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 134.04015073 |
| Monoisotopic Mass | 134.04015073 |
| Topological Polar Surface Area | 27.3 |
| Heavy Atom Count | 8 |
| Boiling Point | 40-41 °C (1 mm Hg) |
|---|---|
| Density | 1.027-1.050 |
| Refractive Index | 1.447-1.452 |
Ethyl 2-mercaptopropionate; Ethyl 2-mercaptopropanoate; Ethyl 2-sulfanylpropanoate; Propanoic acid, 2-mercapto-, ethyl ester; 2-Mercaptopropionic Acid Ethyl Ester; Propionic acid, 2-mercapto-, ethyl ester; FEMA No. 3279; Ethyl alpha-mercaptopropionate; EINECS 243-314-5; UNII-3I8OLS586D; 3I8OLS586D; Ethyl 2-thiolpropanoate; LXXNWCFBZHKFPT-UHFFFAOYSA-; DTXSID20864904; 2-Mercaptopropionic acid, ethyl ester; ETHYL .ALPHA.-MERCAPTOPROPIONATE
| Regulatory & Food Contact | EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Sulfur No safety concern at current levels of intake when used as a flavouring agent |
|---|---|
| GHS notification summary | 0.8% (11 / 1447) |
| GHS notification summary | 0.8% (11 / 1447) |
|---|---|
| Reported hazard statements | H226 (10.3%), H302 (96.3%), H315 (96.1%), H319 (96.1%), H332 (96.3%), H335 (96%) |
This chemical does not meet GHS hazard criteria for 0.8% (11 of 1447) of reports.
H226 (10.3%): Flammable liquid and vapor [Warning Flammable liquids]
Mercaptopropionicacidethylester · CAS 19788-49-9 · C5H10O2S. UNII 3I8OLS586D. Boiling Point: 40-41 °C (1 mm Hg); Density: 1.027-1.050; Refractive Index: 1.447-1.452.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.