4-Hydroxyazobenzene

4-Hydroxyazobenzene is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

4-Hydroxyazobenzene is an aromatic azo compound widely used as an intermediate in dye, pigment, and chemical synthesis industries. It serves as a precursor for the production of azo dyes used in textiles, plastics, inks, and coatings, providing vibrant yellow, orange, and red hues. Its hydroxy group allows for further functionalization, enabling sulfonation, coupling, or polymer attachment to produce water-soluble, reactive, or polymer-bound dyes. In research and fine chemical synthesis, it is employed in organic synthesis of azo-functional compounds, photochromic materials, and molecular switches due to its light-responsive azo group. Additionally, 4-Hydroxyazobenzene is used in analytical chemistry as a reagent for detecting metal ions and as a chromogenic probe in biochemical assays.

The benefits of 4-Hydroxyazobenzene stem from its versatility, reactivity, and chromophoric properties. The azo linkage provides strong, tunable color intensity, making it an ideal precursor for high-performance dyes and pigments. The hydroxy functional group enhances solubility, reactivity, and the ability to form stable covalent bonds in reactive or polymeric dye systems. Its chemical stability under standard conditions ensures reliable performance during storage, processing, and formulation. Moreover, the compound's structure allows precise modification of optical properties, facilitating the design of colorants and photoresponsive materials for specific industrial or research applications. Its ease of handling and functional diversity make it a valuable intermediate for both large-scale manufacturing and laboratory synthesis.

4-Hydroxyazobenzene (CAS 1689-82-3) is a multifunctional azo compound with applications in dye synthesis, pigment production, and photochromic material research. Its combination of a reactive hydroxy group and chromophoric azo linkage enables versatile chemical transformations, high color intensity, and functional adaptability. By offering stability, tunability, and broad applicability, 4-Hydroxyazobenzene remains an essential intermediate in the development of dyes, functional materials, and analytical reagents.

Previous

2,4,6-Trifluorochlorobenzene丨CAS 2106-40-3

Next

3-(Dimethylamino)-1-(naphthalen-1-yl)propan-1-one Hydrochloride丨CAS 5409-58-5