2,2-Diphenyl-1-picrylhydrazyl, 98%
Buy 2,2-Diphenyl-1-picrylhydrazyl, 98% (CAS 1898-66-4) from Zemixal. Request a quote with price, lead time and documents.
About 2,2-Diphenyl-1-picrylhydrazyl, 98%
2,2-Diphenyl-1-picrylhydrazyl, 98% sits in our synthetic, Protecting & Derivatization Reagents section and ships worldwide from stock or short lead time. For your records (Puriss), the material is defined by CAS 1898-66-4, formula C18H12N5O6 and molar mass 394.3 g/mol. Expect black to green powder.
Where it is used
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Analytical determinations
Storage and safety notes
Literature values: melting point ~135 °C (dec.). It carries the GHS signal word Danger (H315, H317, H319 and H334), so wear gloves and eye protection and work with good ventilation.
Available as 250 mg, 500 mg, 1 g, 5 g and 100 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Reaction development
- Medicinal chemistry
- Analytical determinations
Applications
Specifications and identifiers
| Product name | 2,2-Diphenyl-1-picrylhydrazyl, 98% |
|---|---|
| Catalogue number | ZX-000797 |
| CAS number | 1898-66-4 |
| Molecular formula | C18H12N5O6 |
| Molar mass | 394.3 g/mol |
| Exact mass | 394.0788 |
| Grade | Puriss |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Black to green powder |
| Melting point | ~135 °C (dec.) |
| XLogP3 | 5.5 |
| H-bond donors / acceptors | 0 / 7 |
| Topological polar surface area | 142 Ų |
| HS code | 29280090 |
| InChIKey | HHEAADYXPMHMCT-UHFFFAOYSA-N |
| SMILES | C1=CC=C(C=C1)N(C2=CC=CC=C2)[N]C3=C(C=C(C=C3[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-] |
| PubChem CID | 2735032 |
| Synonyms | 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl, DPPH, Hydrazyl, 2,2-diphenyl-1-picryl-, 4-15-00-01210 (Beilstein Handbook Reference), Hydrazinyl, 2,2-diphenyl-1-(2,4,6-trinitrophenyl)-, 2,2Diphenyl1picrylhydrazyl, N,NDiphenylN'picrylhydrazyl, Hydrazyl, 2,2diphenyl1picryl, Hydrazyl, 2,2diphenyl1picryl (8CI), Hydrazyl, 2,2-diphenyl-1-picryl-(8CI), 2,2Diphenyl1(2,4,6trinitrophenyl)hydrazyl, 2,2Diphenyl1(2,4,6trinitrophenyl)hydrazinyl |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, 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 | |
| 500 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request | |
| 100 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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