C.I. Acid Red 14
- Molecular formula
- C17H13N3O7S2
- CAS Number
- 3567-66-6
- IUPAC Name
- 3-oxo-2-(4-sulfophenyl)-4-(4-sulfophenyl)azo-1H-pyrazole-5-carboxylic acid
- Molecular Weight
- 514.48g/mol
- Melting Point
- (Celsius)
- Boiling Point
- (Celsius)
- Density
- 0.4932g/cm3
- Appearance
- can vary slightly based on the physical form or purity of the sample. It is generally used in dyeing processes and may appear as a deep crimson color when dissolved in solution.
- Synonyms
- FD&C Yellow No. 5 free acid
Identification
Interesting Facts about 3-oxo-2-(4-sulfophenyl)-4-(4-sulfophenyl)azo-1H-pyrazole-5-carboxylic acid
This compound holds a unique position in the realm of synthetic chemistry, primarily due to its azo structure which can lead to vibrant colorations. Azo compounds are notable for their property of extensive chromophoric behavior, which enables their use as dyes and pigments. Here are some intriguing aspects of this particular compound:
- Versatile Applications: Due to its ability to impart color, it finds applications in various industries, including textile, food, and cosmetics, where it can be utilized as a dye and a coloring agent.
- Structural Features: The presence of both carboxylic acid and sulfophenyl groups enhances its solubility in water, making it suitable for aqueous applications and formulations.
- Environmental Considerations: Like many azo compounds, it is essential to consider its environmental impact. Some azo dyes can break down into aromatic amines, which may be hazardous; thus, understanding its behavior in biological systems is crucial.
- Analytical Uses: This compound can serve as a marker in various analytical chemistry techniques, owing to its distinctive spectral properties and stability.
As with many compounds, the importance of 3-oxo-2-(4-sulfophenyl)-4-(4-sulfophenyl)azo-1H-pyrazole-5-carboxylic acid goes beyond its practical applications; it also challenges chemists to explore the boundaries of synthesis and environmental safety. This compound exemplifies the balance required in modern chemistry: innovation must align with sustainability.