2,5-Thiophenedicarboxylic acid, 99%
Order 2,5-Thiophenedicarboxylic acid, 99% (CAS 4282-31-9) online at Zemixal. Request a quote with price, lead time and documents.
About 2,5-Thiophenedicarboxylic acid, 99%
2,5-Thiophenedicarboxylic acid, 99% sits in our thiophenes, Thiazoles & Thiadiazoles section and ships worldwide from stock or short lead time. Key data (Puriss): CAS 4282-31-9, formula C6H4O4S and molar mass 172.16 g/mol. It is described as white to off-white powder or crystals.
Where it is used
- Polymer & resin production
- Organic synthesis
Safe handling
Literature values: melting point >300 °C. Solubility: very soluble in water. Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Order it in 1 g, 5 g, 25 g and 1 kg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Polymer & resin production
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 2,5-Thiophenedicarboxylic acid, 99% |
|---|---|
| Catalogue number | ZX-011339 |
| CAS number | 4282-31-9 |
| IUPAC name | thiophene-2,5-dicarboxylic acid |
| Molecular formula | C6H4O4S |
| Molar mass | 172.16 g/mol |
| Exact mass | 171.983 |
| Grade | Puriss |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| Melting point | >300 °C |
| Solubility | Very soluble in water |
| XLogP3 | 1.3 |
| H-bond donors / acceptors | 2 / 5 |
| Topological polar surface area | 103 Ų |
| HS code | 29090000 |
| InChIKey | YCGAZNXXGKTASZ-UHFFFAOYSA-N |
| SMILES | C1=C(SC(=C1)C(=O)O)C(=O)O |
| PubChem CID | 20273 |
| Synonyms | Thiophene-2,5-dicarboxylate, 2,5-Thiophenedicarboxylic acid, 2,5-Dicarboxythiophene, 2,5-Thiophene dicarboxylic acid, 2.5-Thiophenedicarboxylic acid, 2,5-thiophene-dicarboxylic acid, thiophene-2.5-dicarboxylic acid |
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
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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