Phenylbutazone, 97%
Synonyms: 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione · Butapirazol · Butazolidin · Flexazone
Phenylbutazone (CAS 50-33-9) – bioactive small molecule, 97%. C19H20N2O2, MW 308.4. Buy from Vaqora Chemicals with COA and worldwide shipping.
About Phenylbutazone, 97%
Vaqora Chemicals supplies Phenylbutazone, a bioactive small molecule registered under CAS number 50-33-9, specified at 97% purity. The compound has the formula C19H20N2O2, corresponding to a molecular weight of 308.4 g/mol. The IUPAC name is 4-butyl-1,2-diphenylpyrazolidine-3,5-dione. It is also known as 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione or Butapirazol.
The product is provided as a solid. Reported physical data include a melting point of 106-108 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.
Key uses span cell signalling research, pharmacological screening and target validation. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.
Vaqora Chemicals supplies Phenylbutazone in 10 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Cell signalling research
- Pharmacological screening
- Target validation
Industries
Specifications & identifiers
| Product name | Phenylbutazone, 97% |
|---|---|
| Catalogue No. | VQ-002933 |
| CAS Number | 50-33-9 |
| IUPAC name | 4-butyl-1,2-diphenylpyrazolidine-3,5-dione |
| Molecular formula | C19H20N2O2 |
| Molecular weight | 308.4 g/mol |
| Exact mass | 308.1525 |
| Purity / assay | 97% |
| HSN code | 29420090 |
| InChIKey | VYMDGNCVAMGZFE-UHFFFAOYSA-N |
| SMILES | CCCCC1C(=O)N(N(C1=O)C2=CC=CC=C2)C3=CC=CC=C3 |
| PubChem CID | 4781 |
| Physical form | Solid |
|---|---|
| Appearance | Solid |
| Melting point | 106-108 °C |
| LogP (XLogP3) | 3.2 |
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 40.6 Ų |
| UN number | UN 2811 |
| Synonyms | 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione, Butapirazol, Butazolidin, Flexazone, Butazolidine, Ecobutazone, Intrabutazone, Artrizin, Diphebuzol, Fenibutol, Intrazone, Phebuzine |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH312Harmful in contact with skinH315Causes skin irritationH317May cause an allergic skin reactionH319Causes serious eye irritationH332Harmful if inhaledH334May cause allergy or asthma symptoms or breathing difficulties if inhaledH335May cause respiratory irritationH351Suspected of causing cancerH361Suspected of damaging fertility or the unborn child
Precautionary statements: P203, P233, P260, P261, P264, P264 + P265, P270, P271, P272, P280, P284, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Phenylbutazone, 97%?
The CAS Registry Number of Phenylbutazone, 97% is 50-33-9. It is also known as 4-Butyl-1,2-diphenyl-3,5-pyrazolidinedione, Butapirazol, Butazolidin.
What is the molecular formula and molecular weight of Phenylbutazone, 97%?
Phenylbutazone, 97% has the molecular formula C19H20N2O2 and a molecular weight of 308.4 g/mol. Its IUPAC name is 4-butyl-1,2-diphenylpyrazolidine-3,5-dione.
Which grade and pack sizes of Phenylbutazone, 97% can I order?
We supply Phenylbutazone, 97% in (97%) grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Phenylbutazone, 97%?
Yes. Every lot of Phenylbutazone, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Phenylbutazone, 97% be shipped internationally?
Yes. Phenylbutazone, 97% is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about Phenylbutazone, 97%
We reply within one business day with price, pack options, lead time and documentation.