4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid | CAS No. 12239-15-5
4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid
Basic Information
CAS Number
12239-15-5
Molecular Formula
C16H13Cl2N5O3S
Molecular Weight
426.29 g/mol
AD
Chemical Classification
Basic Physical Properties
Density
1.62
Refractive Index
1.719
Synonyms & References
English
- Acid Yellow 49
- ACID YELLOW 49, CI NOYELLOW 49
- C.I. ACID YELLOW 49
- EINECS 235-473-4
- I04-9876
- 4-[(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo]-2,5-dichlorobenzenesulphonic acid
MDL Number
MFCD00071836
Customs Code
3204120000
FAQ
What regulatory guidelines apply to 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid (CAS: 12239-15-5)?
This compound requires adherence to GHS classification standards for hazardous chemicals. It is also subject to REACH regulations in the European Union, ensuring safe manufacturing, import, and use. The FDA and EPA also have specific guidelines for the handling and disposal of this compound to ensure environmental safety and worker protection.
Are there alternatives to 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid (CAS: 12239-15-5) in synthesis?
Alternatives to this compound in synthesis include similar diazenyl compounds with different substituents or other aromatic sulfonic acids. Common substitutes include hydrazine derivatives and other azo compounds, which may offer similar reactivity but with different physical and chemical properties.
What is the market or research trend for 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid (CAS: 12239-15-5)?
Research trends for this compound focus on its applications in catalysis and analytical chemistry. Market trends suggest increasing demand in pharmaceutical research and analytical applications due to its unique chemical properties. Emerging studies are exploring its use in environmental analysis and material science.
How should waste containing 4-[(E)-(5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)diazenyl]-2,5-dichlorobenzenesulfonic acid (CAS: 12239-15-5) be handled?
Waste containing this compound should be collected in a sealed container and disposed of through professional waste disposal services. Incineration or chemical neutralization may be required to ensure complete decomposition and minimize environmental impact. Proper safety precautions, such as personal protective equipment and spill containment, should be followed during handling and disposal to prevent exposure and contamination.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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