2H-thiopyran-3,5(4H,6H)-dione (CAS 6881-49-8) — formula C5H6O2S, molecular weight 130.17; category organic chemicals.
2H-thiopyran-3,5(4H,6H)-dione (CAS 6881-49-8) is a chemical raw material in the organic chemicals category. Its molecular formula C5H6O2S comprises 5 C, 6 H, 2 O, 1 S atoms. Its molecular weight is about 130.17. Reported physicochemical data: LogP about 0.5. 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 | 6881-49-8 |
|---|---|
| Molecular Formula | C5H6O2S |
| Molecular Weight | 130.17 |
| LogP | 0.5 |
| Category | Organic Chemicals |
2H-thiopyran-3,5(4H,6H)-dione is a carbon-based organic compound with CAS registry number 6881-49-8 and molecular formula C5H6O2S (molecular weight 130.17), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 6881-49-8
Its molecular formula C5H6O2S comprises 5 C, 6 H, 2 O, 1 S atoms.
Also known as: 2H-thiopyran-3,5(4H,6H)-dione · 2H-噻喃-3,5(4H,6H)-二酮
Category: organic chemicals
The CAS registry number of 2H-thiopyran-3,5(4H,6H)-dione is 6881-49-8.
Molecular formula C5H6O2S, molecular weight 130.17.
It is also registered under: 2H-thiopyran-3,5(4H,6H)-dione, 2H-噻喃-3,5(4H,6H)-二酮.
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 2H-thiopyran-3,5(4H,6H)-dione (CAS 6881-49-8), compiled from public chemistry databases.
| CAS Registry Number | 6881-49-8 |
|---|---|
| PubChem CID | 325286 |
| Molecular formula | C5H6O2S |
| IUPAC name | thiane-3,5-dione |
| UNII (FDA) | ST50109436 |
| Molecular Weight | 130.17 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 130.00885060 |
| Monoisotopic Mass | 130.00885060 |
| Topological Polar Surface Area | 59.4 |
| Heavy Atom Count | 8 |
thiane-3,5-dione; RefChem:897641; 842-630-6; 2H-Thiopyran-3,5(4H,6H)-dione; 6881-49-8; tetrahydrothiopyran-3,5-dione; MFCD06651188; NSC293807; 3,5-dioxotetrahydrothiopyran; SCHEMBL2547201; 2H-thiopyran-3,5-(4H,6H)-dione; AKOS002235092; NSC-293807; SY060771; CS-0047856; F1716-0400
| Reported hazard statements | H302 (100%), H312 (100%), H315 (100%), H318 (100%), H332 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H312 (100%): Harmful in contact with skin [Warning Acute toxicity, dermal]
2H-thiopyran-3,5(4H,6H)-dione · CAS 6881-49-8 · C5H6O2S. UNII ST50109436.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2H-噻喃-3,5(4H,6H)-二酮