Pyrazole-4-boronic acid, ≥95%
Pyrazole-4-boronic acid, ≥95% (CAS 763120-58-7) supplier Zemixal. Request a quote with price, lead time and documents. Purity ≥95%.
About Pyrazole-4-boronic acid, ≥95%
Zemixal supplies Pyrazole-4-boronic acid, ≥95% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (≥95%): CAS 763120-58-7, formula C3H5BN2O2 and molar mass 111.9 g/mol. Expect white to yellow to beige powder or crystals.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Handling and storage
Keep it at 2–8 °C in a tightly closed container. Literature values: melting point 146-151 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 250 mg, 1 g, 5 g and 1 kg. Larger or split packs can be arranged. 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
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | Pyrazole-4-boronic acid, ≥95% |
|---|---|
| Catalogue number | ZX-011703 |
| CAS number | 763120-58-7 |
| IUPAC name | 1H-pyrazol-4-ylboronic acid |
| Molecular formula | C3H5BN2O2 |
| Molar mass | 111.9 g/mol |
| Exact mass | 112.0444 |
| Purity / assay | ≥95% |
| Physical form | Crystalline |
| Appearance | White to yellow to beige powder or crystals |
| Melting point | 146-151 °C |
| H-bond donors / acceptors | 3 / 3 |
| Topological polar surface area | 69.1 Ų |
| Storage | 2–8 °C |
| HS code | 29420090 |
| InChIKey | KEZNMOUMHOZFRA-UHFFFAOYSA-N |
| SMILES | B(C1=CNN=C1)(O)O |
| PubChem CID | 17750278 |
| Synonyms | 4-Pyrazoleboronic acid, 1H-Pyrazole-4-boronic acid, (1H-pyrazol-4-yl)boronic acid, Boronic acid, 1H-pyrazol-4-yl-, 4-pyrazolyl boronic acid, 1H-pyrazole-4-ylboronic acid, 1H-Pyrazole-4-boronic acid(contains varying amounts of Anhydride), 1H-Pyrazol-4-yl-4-boronic acid, 1H-Pyrazole-4-boronicacid, 4-pyrazole boronic acid, 1H-pyrazol-4-boronic acid, 1h-pyrazol-4-yl 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
- 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
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 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.
Questions about Pyrazole-4-boronic acid, ≥95%
Which CAS number identifies Pyrazole-4-boronic acid, ≥95%?
What are the formula and molar mass of Pyrazole-4-boronic acid, ≥95%?
What grade and pack sizes are available for Pyrazole-4-boronic acid, ≥95%?
Which documents come with Pyrazole-4-boronic acid, ≥95%?
Can Zemixal ship Pyrazole-4-boronic acid, ≥95% to my country?
How do I store Pyrazole-4-boronic acid, ≥95%?
Related products
More in Pyrroles, Pyrrolidines & Pyrazoles
Have a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.