2,2-Diphenyl-1-picrylhydrazyl
2,2-Diphenyl-1-picrylhydrazyl (CAS 1898-66-4), molecular formula C18H12N5O6, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,1-Diphenyl-2-picrylhydrazyl radical,2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl,DPPH
| Molecular weight | 394.32 |
|---|---|
| Empirical formula | C18H12N5O6 |
| Assay | ≥85% (CHN) |
| Storage temperature | 2-8°C |
| Impurities tested | <10 ppm benzene |
| Melting point | ~135 °C (dec.)(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P342
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 22-36/37-45 |
| Ignition residue | ≤5% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2-Diphenyl-1-picrylhydrazyl?
+
2,2-Diphenyl-1-picrylhydrazyl (CAS 1898-66-4), molecular formula C18H12N5O6, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 2,2-Diphenyl-1-picrylhydrazyl does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2,2-Diphenyl-1-picrylhydrazyl in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 2,2-Diphenyl-1-picrylhydrazyl?
+
2,2-Diphenyl-1-picrylhydrazyl has CAS number 1898-66-4 and molecular formula C18H12N5O6. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 2,2-Diphenyl-1-picrylhydrazyl?
+
Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
+
Yes. Every batch of 2,2-Diphenyl-1-picrylhydrazyl ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 2,2-Diphenyl-1-picrylhydrazyl be stored?
+
Store 2,2-Diphenyl-1-picrylhydrazyl in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 2,2-Diphenyl-1-picrylhydrazyl used for?
+
2,2-Diphenyl-1-picrylhydrazyl is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 2,2-Diphenyl-1-picrylhydrazyl?
+
Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
