Thiodiglycolic anhydride (CAS 3261-87-8) — formula C4H4O3S, molecular weight 132.14; category organic chemicals.
Thiodiglycolic anhydride (CAS 3261-87-8) is a chemical raw material in the organic chemicals category. Its molecular formula C4H4O3S comprises 4 C, 4 H, 3 O, 1 S atoms. Its molecular weight is about 132.14. Reported physicochemical data: LogP about 0.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 3261-87-8 |
|---|---|
| Molecular Formula | C4H4O3S |
| Molecular Weight | 132.14 |
| LogP | 0.4 |
| Category | Organic Chemicals |
Thiodiglycolic anhydride is a carbon-based organic compound with CAS registry number 3261-87-8 and molecular formula C4H4O3S (molecular weight 132.14), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3261-87-8
Its molecular formula C4H4O3S comprises 4 C, 4 H, 3 O, 1 S atoms.
Also known as: Thiodiglycolic anhydride · 硫代二甘醇酸酐
Category: organic chemicals
The CAS registry number of Thiodiglycolic anhydride is 3261-87-8.
Molecular formula C4H4O3S, molecular weight 132.14.
It is also registered under: Thiodiglycolic anhydride, 硫代二甘醇酸酐.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Thiodiglycolic anhydride (CAS 3261-87-8), compiled from public chemistry databases.
| 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 |
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
| 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]
Thiodiglycolic anhydride · CAS 3261-87-8 · C4H4O3S. UNII NS00029308.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硫代二甘醇酸酐