Mercaptopropionicacidethylester，CAS 登记号 19788-49-9，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于Organic Chemicals。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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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.
| 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 |
| Formal Charge | 0 |
| Boiling Point | 40-41 °C (1 mm Hg) |
|---|---|
| Density | 1.027-1.050 |
| Refractive Index | 1.447-1.452 |
| 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]
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
CAS 19788-49-9; molecular formula C5H10O2S; molecular weight — g/mol.
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.
Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT; Flavoring Agents.
0.8% of GHS notifications report no hazard classification (11 of 1447).
Boiling Point: 40-41 °C (1 mm Hg); Density: 1.027-1.050; Refractive Index: 1.447-1.452.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.