Mercaptopropionicacidethylester (CAS 19788-49-9) — formula C5H10O2S, molecular weight 134.20; 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.
Public-database records for Mercaptopropionicacidethylester (CAS 19788-49-9), reproduced here for independent cross-checking.
| 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]
| 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) |
| 沸点 | 40-41 °C (1 mm Hg) |
|---|---|
| 密度 | 1.027-1.050 |
| 折射率 | 1.447-1.452 |
| CAS Registry Number | 19788-49-9 |
|---|---|
| PubChem CID | 519709 |
| 分子式 | C5H10O2S |
| IUPAC 名称 | ethyl 2-sulfanylpropanoate |
| UNII（FDA） | 3I8OLS586D |
| FEMA 编号 | 3279 |
| JECFA 编号 | 552 |
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
| 分子量 | 134.20 |
|---|---|
| XLogP3 | 1.2 |
| 氢键供体数 | 1 |
| 氢键受体数 | 3 |
| 可旋转键数 | 3 |
| 精确质量 | 134.04015073 |
| 单同位素质量 | 134.04015073 |
| 拓扑极性表面积 | 27.3 |
| 重原子数 | 8 |
| 形式电荷 | 0 |
Mercaptopropionicacidethylester · CAS 19788-49-9 · C5H10O2S. UNII 3I8OLS586D. 沸点: 40-41 °C (1 mm Hg); 密度: 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. · Reply within one business day.