DL-巯基琥珀酸，CAS 登记号 70-49-5，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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DL-Mercaptosuccinic acid · CAS 70-49-5 · C4H6O4S. UNII 94239W5L4H.
| CAS Registry Number | 70-49-5 |
|---|---|
| PubChem CID | 6268 |
| Molecular formula | C4H6O4S |
| IUPAC name | 2-sulfanylbutanedioic acid |
| UNII (FDA) | 94239W5L4H |
| Molecular Weight | 150.16 |
|---|---|
| XLogP3 | -0.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 149.99867984 |
| Monoisotopic Mass | 149.99867984 |
| Topological Polar Surface Area | 75.6 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| GHS notification summary | 4.5% (6 / 132) |
|---|
| GHS notification summary | 4.5% (6 / 132) |
|---|---|
| Reported hazard statements | H302 (92.4%), H315 (53%), H317 (13.6%), H319 (53%), H335 (51.5%) |
This chemical does not meet GHS hazard criteria for 4.5% (6 of 132) of reports.
H302 (92.4%): Harmful if swallowed [Warning Acute toxicity, oral]
Mercaptosuccinic acid; Thiomalic acid; 70-49-5; 2-Mercaptosuccinic acid; 2-Thiomalic acid; Monomercaptosuccinic acid; Mercaptosuccinate; NSC-7302; 94239W5L4H; CHEBI:38705; DTXSID20861615; (+-)-mercaptosuccinic acid; RefChem:483750; DTXCID50810515; 200-736-4; 211-423-7
CAS 70-49-5; molecular formula C4H6O4S; molecular weight — g/mol.
Mercaptosuccinic acid, Thiomalic acid, 70-49-5, 2-Mercaptosuccinic acid, 2-Thiomalic acid, Monomercaptosuccinic acid.
4.5% of GHS notifications report no hazard classification (6 of 132).
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.