济南圣和化工有限公司现供应Organic Chemicals——Mercaptopropionicacidethylester（CAS 19788-49-9），分子式 C5H10O2S，分子量 134.20。本页理化参数仅供参考，实际常规纯度 按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。
| CAS号 | 19788-49-9 |
|---|---|
| 分子式 | C5H10O2S |
| 分子量 | 134.20 |
| 沸点 | 40-41 °C (1 mm Hg) |
| LogP | 1.2 |
| 纯度 | 按批次COA提供(不公开发布) |
| 包装 | 按订单/批次确认(不公开发布) |
| 应用领域 | Organic Chemicals |
| 类别 | Organic Chemicals |
Organic Chemicals
该产品的下游应用集中在Organic Chemicals。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。
采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。
每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。
济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。
Mercaptopropionicacidethylester 的 CAS 号为 19788-49-9。
常规纯度规格为 按批次COA提供(不公开发布)，包装为 按订单/批次确认(不公开发布)，随货提供 COA。
主要应用于Organic Chemicals。
请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。
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.