2-Thiophenecarboxylic acid, 99%
Order 2-Thiophenecarboxylic acid, 99% (CAS 527-72-0) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
About 2-Thiophenecarboxylic acid, 99%
Zemixal supplies 2-Thiophenecarboxylic acid, 99% within its pharma Intermediates & Building Blocks portfolio. For your records (99%), the material is defined by CAS 527-72-0, formula C5H4O2S and molar mass 128.15 g/mol. Expect white to beige powder or crystals.
Common uses in the lab and plant
- Cosmetics & personal care
- Organic synthesis
Safe handling
Reported physical data: melting point 125-127 °C and boiling point 260 °C. Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.
Available as 25 g, 100 g and 500 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Cosmetics & personal care
- Organic synthesis
Applications
Specifications and identifiers
| Product name | 2-Thiophenecarboxylic acid, 99% |
|---|---|
| Catalogue number | ZX-011370 |
| CAS number | 527-72-0 |
| IUPAC name | thiophene-2-carboxylic acid |
| Molecular formula | C5H4O2S |
| Molar mass | 128.15 g/mol |
| Exact mass | 127.9932 |
| Purity / assay | 99% |
| Physical form | Crystalline |
| Appearance | White to beige powder or crystals |
| Melting point | 125-127 °C |
| Boiling point | 260 °C |
| XLogP3 | 1.6 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 65.5 Ų |
| HS code | 29309090 |
| InChIKey | QERYCTSHXKAMIS-UHFFFAOYSA-N |
| SMILES | C1=CSC(=C1)C(=O)O |
| PubChem CID | 10700 |
| Synonyms | 2-Thenoic acid, 2-Carboxythiophene, 2-Thienylcarboxylic acid, Tenoic acid, 2-TCA, Thenoic acid, Thiophene-2-carbixylic acid, Rhinotrophyl (TN), Tenoic acid (DCF), 5-18-06-00158 (Beilstein Handbook Reference), Rhinotrophyl, 2Carboxythiophene |
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
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 | |
| 500 g | 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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