Description
1,4-Phenylenediamine (CAS 106-50-3) is an aromatic diamine with the empirical formula C₆H₈N₂, supplied at min. 99 % purity for synthesis. The compound has a molar mass of 108,14 g/mol, a density of 1,14 g/cm³, a flash point of 156 °C and a boiling point of 274 °C, providing clear physical reference data for laboratory planning. This from manufacturer Carl ROTH is intended for organic synthesis, intermediate preparation and research applications that require a defined 1,4-phenylenediamine grade. Its bifunctional amine structure supports use in polymer chemistry, dye intermediates and coupling reactions under controlled conditions. Documented molar mass and density assist stoichiometric calculations and formulation work. The glass packaging suits storage and dispensing of solid organic reagents in synthesis laboratories. Researchers select this material when consistent purity and accessible physical constants are needed for reproducible experimental design. Standard precautions for organic amines and flammable solids should be observed during handling and process setup.
This article is part of Organic building blocks & synthesis reagents, in Organic chemicals & synthesis reagents.
Key features
- Appearance: pink to brown crystals, flakes or chunks
- Assay: ≥97.0 %
- Melting point: 139-143 °C
- CAS number: 106-50-3
- Pack size: 100 g
- Pack size: 50 g
- Pack size: 250 g
- EG nr.: 203-404-7
- Purity: min. 99 %, for synthesis
- Molar mass: 108,14 g/mol
- Density: 1,14 g/cm³
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information

DangerHazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Questions about 1,4-Phenylenediamine, min. 99 %, for synthesis, 100 g, glass
What is this article?
1,4-Phenylenediamine, min. 99 %, for synthesis, 100 g, glass 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.
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