Description
4-Phenylurazole is a nitrogen-containing heterocyclic compound with the empirical formula C₈H₇N₃O₂ and a molar mass of 177,16 g/mol, registered under CAS number 15988-11-1. This biochemical is offered in a 5 kg pack for laboratory and research environments that require a clearly identified organic building block. The phenyl-substituted urazole structure is relevant in synthetic organic chemistry and biochemical work where defined heterocycles support intermediate preparation, method development and exploratory routes. Supplied from manufacturer Carl ROTH, the material comes with the core identity data needed for documentation, stoichiometric planning and analytical cross-checks. The larger pack quantity suits extended experimental series, shared laboratory stocks and multi-user settings without frequent reordering. Clear CAS, formula and molar-mass information help integrate the compound into standard protocols for synthesis planning and research-scale chemistry. 4-Phenylurazole is positioned for professional use in chemical and life-science laboratories seeking a reliable supply of this named reagent for routine and developmental applications.
This article is part of Organic building blocks & synthesis reagents, in Organic chemicals & synthesis reagents.
Key features
- Purity (HPLC): ≥ 98 %
- Colour: white to beige
- Form: powder
- ¹H-NMR Spectrum: corresponds to assigned structure
- CAS number: 15988-11-1
- Pack size: 5 kg
- Empirical formula: C₈H₇N₃O₂
- Molar mass: 177,16 g/mol
- Product category: Biochemicals
- Product group: Chemicals
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
WarningHazard Statements (H-Phrases)
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Questions about 4-Phenylurazole, 5 kg
What is this article?
4-Phenylurazole, 5 kg is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Organic building blocks & synthesis reagents, inside Organic chemicals & synthesis reagents, in Lab chemicals.
A building block is an organic molecule bought to become part of a larger one. The structure, the CAS number and the purity decide it. A 95 percent reagent and a 99.9 percent reagent of the same name leave different impurities in the product. The functional groups are the reason it was chosen.
An organic chemical is built on carbon. In this category it is a building block or a reagent for making another molecule: a starting material, a coupling agent, a polymer, a PEG. Purity is a specification of which impurities remain. The structure, the CAS number and the grade decide whether two bottles are the same substance. Structures and properties are on PubChem. Nomenclature is IUPAC. Classification follows ECHA and the CLP Regulation.
Which category should I open next?
The category is Organic chemicals & synthesis reagents. The sub-category is Organic building blocks & synthesis reagents. The catalogue is Lab chemicals.
Shelves beside this one are Polymers, PEGs & silicones and Click chemistry, bioconjugation & synthesis reagents.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

