Thiophene-2-boronic acid, 98%
Thiophene-2-boronic acid, 98% (CAS 6165-68-0) supplier Zemixal. Request a quote with price, lead time and documents. Purity 95%.
About Thiophene-2-boronic acid, 98%
Zemixal supplies Thiophene-2-boronic acid, 98% within its pharma Intermediates & Building Blocks portfolio. Key data (95%): CAS 6165-68-0, formula C4H5BO2S and molar mass 127.96 g/mol. Expect white to orange to green powder or crystals.
Use cases we see most often
- Organic synthesis
- API synthesis
Storage and safety notes
Physical constants on file: melting point 138-140 °C. Hazard communication follows GHS (Warning: H302, 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. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Thiophene-2-boronic acid, 98% |
|---|---|
| Catalogue number | ZX-010131 |
| CAS number | 6165-68-0 |
| IUPAC name | thiophen-2-ylboronic acid |
| Molecular formula | C4H5BO2S |
| Molar mass | 127.96 g/mol |
| Exact mass | 128.0103 |
| Purity / assay | 95% |
| Physical form | Crystalline |
| Appearance | White to orange to green powder or crystals |
| Melting point | 138-140 °C |
| H-bond donors / acceptors | 2 / 3 |
| Topological polar surface area | 68.7 Ų |
| HS code | 29242990 |
| InChIKey | ARYHTUPFQTUBBG-UHFFFAOYSA-N |
| SMILES | B(C1=CC=CS1)(O)O |
| PubChem CID | 2733960 |
| Synonyms | 2-Thienylboric acid, 2-Thienylboronic acid, Thien-5-ylboronic acid, 2-Thiopheneboronic acid, Thienylboronic acid, thiophen-2-ylboranediol, (thiophen-2-yl)boronic acid, thiophene2-boronic acid, 2-thiophen boronic acid, 2-thiophenylboronic acid, thiophen-2-boronic acid, 2-thiophene boronic 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
- 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
| 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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