游离酸，CAS 登记号 1912-28-3，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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mes free acid · CAS 1912-28-3 · C3H8O3S. UNII 9UD9MYM6PQ.
| CAS Registry Number | 1912-28-3 |
|---|---|
| PubChem CID | 15952 |
| Molecular formula | C3H8O3S |
| IUPAC name | methyl ethanesulfonate |
| UNII (FDA) | 9UD9MYM6PQ |
| Molecular Weight | 124.16 |
|---|---|
| XLogP3 | 0 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 124.01941529 |
| Monoisotopic Mass | 124.01941529 |
| Topological Polar Surface Area | 51.8 |
| Heavy Atom Count | 7 |
| Formal Charge | 0 |
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Methyl ethanesulfonate; 1912-28-3; ETHANESULFONIC ACID, METHYL ESTER; Methyl ethane sulphonate; Methylethanesulfonate; Methyl ethane sulfonate; BRN 1747452; DTXSID5062055; 4-04-00-00033 (Beilstein Handbook Reference); RefChem:138181; DTXCID4036013; InChI=1/C3H8O3S/c1-3-7(4,5)6-2/h3H2,1-2H; YLJRCXSSKLWCDE-UHFFFAOYSA-N; ethanesulfonic acid methyl ester; Ethanesulfonic acid,methyl ester; MFCD01728625
CAS 1912-28-3; molecular formula C3H8O3S; molecular weight — g/mol.
Methyl ethanesulfonate, 1912-28-3, ETHANESULFONIC ACID, METHYL ESTER, Methyl ethane sulphonate, Methylethanesulfonate, Methyl ethane sulfonate.
Hazard statements reported: 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.