L-丙氨酸甲酯盐酸盐，CAS 登记号 2491-20-5，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，下游主要用于食品添加剂。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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L-Alanine methyl ester hydrochloride · CAS 2491-20-5 · C4H10ClNO2.
| CAS Registry Number | 2491-20-5 |
|---|---|
| PubChem CID | 2733257 |
| Molecular formula | C4H10ClNO2 |
| IUPAC name | methyl (2S)-2-aminopropanoate;hydrochloride |
| Molecular Weight | 139.58 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 139.0400063 |
| Monoisotopic Mass | 139.0400063 |
| Topological Polar Surface Area | 52.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 72.1 |
| GHS notification summary | 50% (2 / 4) |
|---|
| GHS notification summary | 50% (2 / 4) |
|---|---|
| Reported hazard statements | H315 (50%), H319 (50%), H335 (50%) |
This chemical does not meet GHS hazard criteria for 50% (2 of 4) of reports.
H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]
2491-20-5; ALANINE METHYL ESTER HYDROCHLORIDE; RefChem:1076285; L-Alanine methyl ester hydrochloride; H-Ala-OMe.HCl; (S)-Methyl 2-aminopropanoate hydrochloride; Methyl L-alaninate hydrochloride; MFCD00063663; methyl (2S)-2-aminopropanoate hydrochloride; L-ALANINE METHYL ESTER HCl; methyl (2S)-2-aminopropanoate;hydrochloride; L-Ala-OMe.HCl; L-Alanine, methyl ester, hydrochloride (1:1); (S)-2-Aminopropionic Acid Methyl Ester Hydrochloride; (L)-Alanine methyl ester hydrochloride; Methyl L-alaninate HCl
CAS 2491-20-5; molecular formula C4H10ClNO2; molecular weight — g/mol.
2491-20-5, ALANINE METHYL ESTER HYDROCHLORIDE, RefChem:1076285, L-Alanine methyl ester hydrochloride, H-Ala-OMe.HCl, (S)-Methyl 2-aminopropanoate hydrochloride.
50% of GHS notifications report no hazard classification (2 of 4).
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.