硫代二甘醇酸酐，CAS 登记号 3261-87-8，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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Thiodiglycolic anhydride · CAS 3261-87-8 · C4H4O3S. UNII NS00029308.
| CAS Registry Number | 3261-87-8 |
|---|---|
| PubChem CID | 137871 |
| Molecular formula | C4H4O3S |
| IUPAC name | 1,4-oxathiane-2,6-dione |
| UNII (FDA) | NS00029308 |
| Molecular Weight | 132.14 |
|---|---|
| XLogP3 | 0.4 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 131.98811516 |
| Monoisotopic Mass | 131.98811516 |
| Topological Polar Surface Area | 68.7 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| GHS notification summary | 20% (2 / 10) |
|---|
| GHS notification summary | 20% (2 / 10) |
|---|---|
| Reported hazard statements | H302, H312 (10%), H314 (10%), H315 (50%), H319 (50%), H332 (10%), H335 (50%) |
This chemical does not meet GHS hazard criteria for 20% (2 of 10) of reports.
H302+H312 (10%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]
1,4-Oxathiane-2,6-dione; 3261-87-8; RefChem:416984; 608-761-6; Thiodiglycolic anhydride; MFCD00051689; NSC147625; C4H4O3S; 1-Oxa-4-thia-cyclohexan-2,6-dione; NSC 147625; SCHEMBL2527775; 1,4-Oxathiane-2,6-dione #; DTXSID30186306; DAA26187; STR03033; Thiodiglycolic anhydride, AldrichCPR
CAS 3261-87-8; molecular formula C4H4O3S; molecular weight — g/mol.
1,4-Oxathiane-2,6-dione, 3261-87-8, RefChem:416984, 608-761-6, Thiodiglycolic anhydride, MFCD00051689.
20% of GHS notifications report no hazard classification (2 of 10).
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.