

share
5-Amino-2-[(Pyridin-2-Yl)Azo]Phenol CAS NO 51790-22-8
Unit Price:
CAS No.:51790-22-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5-Amino-2-[(Pyridin-2-Yl)Azo]Phenol is an azo dye intermediate characterized by its distinct molecular structure containing both an amino and an azo linkage to a pyridine ring. This compound matters for its role as a crucial precursor in the synthesis of specialized dyes and pigments, offering precise color properties and stability. It is primarily needed by manufacturers in the fine chemicals, dye and pigment, and research and development sectors for creating high-performance colorants.
Application
- Dye and Pigment Synthesis: A key intermediate for producing high-value azo dyes used in textiles, inks, and coatings.
- Research Chemical: Utilized in academic and industrial R&D for studying azo compound chemistry and developing new functional materials.
- Fine Chemical Production: Serves as a building block in the multi-step synthesis of complex organic molecules for specialized applications.
- Analytical Reagent: Potential use as a chromogenic agent or standard in analytical chemistry methodologies.
Basic Information
| Product Name | 5-Amino-2-[(Pyridin-2-Yl)Azo]Phenol |
| CAS No. | 51790-22-8 |
| Molecular Formula | C11H10N4O |
| Molecular Weight | 214.23 g/mol |
| Synonyms | 5-Amino-2-(2-pyridinylazo)phenol; 2-(2-Pyridylazo)-5-aminophenol; Phenol, 5-amino-2-[(2-pyridinyl)azo]-; 5-Amino-2-(pyridin-2-yldiazenyl)phenol; 2-(2-Pyridylazo)-5-aminophenol; 5-Amino-2-(2-pyridylazo)phenol; PAAP |
| EINECS | Contact for details |
Quality Control
Our 5-Amino-2-[(Pyridin-2-Yl)Azo]Phenol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | Orange to brown powder or crystals |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 1.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Benzeneazomalononitrile CAS NO 6017-21-6


Diisopropyl Azodicarboxylate CAS NO 2446-83-5


2,2'-Azobis[2-Methyl-n-(2-Hydroxyethyl)Propionamide] CAS NO 61551-69-7


4-(N,n-Dimethylamino)Benzenediazonium Chloride CAS NO 100-04-9


Benzenediazonium Chloride CAS NO 100-34-5


4'-Aminoazobenzene-4-Sulphonic Acid CAS NO 104-23-4


5-Diazosalicylic Acid CAS NO 121-13-1


Disodium 4',4'''-Azobis[1,1'-Biphenyl]-4-Carboxylate CAS NO 135-71-7


4-(Diethylamino)Benzenediazonium Chloride CAS NO 148-90-3


3H-Diazirine CAS NO 157-22-2


(Z)-Azobenzene CAS NO 1080-16-6


1,4-Bis(Phenylazo)Benzene CAS NO 1161-45-1


(Z,5S)-5-Acetamido-5-Carboxy-1-Diazonio-Pent-1-En-2-Olate CAS NO 1403-47-0


Bis(Diazoacetyl)Butane CAS NO 1448-16-4


3-(8-Quinolylazo)-2,4-Pentanedione CAS NO 1456-56-0


4-Nitrobenzenediazonium Hexafluorophosphate CAS NO 1514-52-9


4-(Phenylazo)Benzoic Acid CAS NO 1562-93-2


4-Chlorobenzenediazonium Hexafluorophosphate CAS NO 1582-27-0


Diazene, Bis(4-Iodophenyl)- CAS NO 1601-97-4


44Dichloroazobenzene CAS NO 1602-00-2
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






