Thiobarbituric acid, GR 99%+
Buy Thiobarbituric acid, GR 99%+ (CAS 504-17-6) from Zemixal: C4H4N2O2S, COA and SDS with every lot, worldwide shipping.
About Thiobarbituric acid, GR 99%+
Thiobarbituric acid, GR 99%+ is part of the Zemixal piperidines, Piperazines & Morpholines range. For your records (AR), the material is defined by CAS 504-17-6, formula C4H4N2O2S and molar mass 144.15 g/mol. It is described as powder.
Common uses in the lab and plant
- Oxidation reactions
- Organic synthesis
Storage and safety notes
Literature values: melting point 245 °C. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 25 g, 100 g, 5 x 1 kg and 4 x 25 kg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Oxidation reactions
- Organic synthesis
Applications
Grade guides
Specifications and identifiers
| Product name | Thiobarbituric acid, GR 99%+ |
|---|---|
| Catalogue number | ZX-011598 |
| CAS number | 504-17-6 |
| IUPAC name | 2-sulfanylidene-1,3-diazinane-4,6-dione |
| Molecular formula | C4H4N2O2S |
| Molar mass | 144.15 g/mol |
| Exact mass | 143.9993 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Powder |
| Melting point | 245 °C |
| XLogP3 | -0.9 |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 90.3 Ų |
| HS code | 29335200 |
| InChIKey | RVBUGGBMJDPOST-UHFFFAOYSA-N |
| SMILES | C1C(=O)NC(=S)NC1=O |
| PubChem CID | 2723628 |
| Synonyms | 4,6-Dihydroxy-2-mercaptopyrimidine, 4,6-Dihydroxypyrimidine-2-thiol, TBA, Austranal, 4,6(1H,5H)-Pyrimidinedione, dihydro-2-thioxo-, 2-Mercaptobarbituric acid, Barbituric acid, 2-thio-, Dihydro-2-thioxo-4,6(1H,5H)-pyrimidinedione, 2-Mercapto-4,6-dihydroxypyrimidine, 2-sulfanylidenedihydropyrimidine-4,6(1H,5H)-dione, 2-thioxodihydropyrimidine-4,6(1H,5H)-dione, 4,6-Dihydroxy-2-thiopyrimidine |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 5 x 1 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Thiobarbituric acid, GR 99%+
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Other grades with CAS 504-17-6
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