(S)-(-)-2-氯丙酸乙酯，CAS 登记号 42411-39-2，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，下游主要用于有机化学品。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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Ethyl (S)-(-)-2-chloropropionate · CAS 42411-39-2 · C5H9ClO2. UNII SQ49R2F429.
| CAS Registry Number | 42411-39-2 |
|---|---|
| PubChem CID | 6993097 |
| Molecular formula | C5H9ClO2 |
| IUPAC name | ethyl (2S)-2-chloropropanoate |
| UNII (FDA) | SQ49R2F429 |
| Molecular Weight | 136.58 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 136.0291072 |
| Monoisotopic Mass | 136.0291072 |
| Topological Polar Surface Area | 26.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Reported hazard statements | H226 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
74497-15-7; ethyl (2S)-2-chloropropanoate; (-)-Ethyl alpha-chloropropionate; Ethyl (S)-2-chloropropionate; (-)-Ethyl 2-chloropropionate; Ethyl L-alpha-chloropropionate; SQ49R2F429; Ethyl alpha-chloropropionate, (-)-; Propanoic acid, 2-chloro-, ethyl ester, (2S)-; ETHYL L-.ALPHA.-CHLOROPROPIONATE; (-)-ETHYL .ALPHA.-CHLOROPROPIONATE; ETHYL .ALPHA.-CHLOROPROPIONATE, (-)-; RefChem:596095; 838-772-3; ETHYL (S)-2-CHLORO PROPIONATE; UNII-SQ49R2F429
CAS 42411-39-2; molecular formula C5H9ClO2; molecular weight — g/mol.
74497-15-7, ethyl (2S)-2-chloropropanoate, (-)-Ethyl alpha-chloropropionate, Ethyl (S)-2-chloropropionate, (-)-Ethyl 2-chloropropionate, Ethyl L-alpha-chloropropionate.
Hazard statements reported: H226, H315, H319, H335.
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.