

share
1,1-Ethenediol,2-(1H-Pyrazol-3-Ylazo)-,(E)-(9Ci) CAS NO 132501-64-5
Unit Price:
CAS No.:132501-64-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
1,1-Ethenediol,2-(1H-Pyrazol-3-Ylazo)-,(E)-(9Ci) is a specialized azo compound characterized by its unique ethenediol and pyrazole functional groups. This chemical is valued for its role as a key synthetic intermediate and potential chromophore in advanced material science and fine chemical synthesis. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel dyes, pigments, and functional organic molecules. The compound, identified by CAS number 132501-64-5, requires careful handling due to its light-sensitive nature.
Application
- Organic Synthesis Intermediate: Serves as a crucial building block for the synthesis of complex heterocyclic compounds and azo dyes.
- Research & Development: Used in academic and industrial R&D for exploring new photochromic or electrochromic materials.
- Dye and Pigment Precursor: Acts as a precursor in the development of specialized dyes for technical applications, including potential use in imaging technologies.
- Pharmaceutical Research: Investigated as a synthetic intermediate in the discovery of novel active pharmaceutical ingredients (APIs) containing azo and pyrazole motifs.
- Material Science: Explored for incorporation into polymers or coatings to impart specific light-interaction properties.
- Analytical Chemistry: May be employed as a reagent or standard in chromatographic analysis and method development.
Basic Information
| Product Name | 1,1-Ethenediol,2-(1H-Pyrazol-3-Ylazo)-,(E)-(9Ci) |
| CAS No. | 132501-64-5 |
| Molecular Formula | C5H6N4O2 |
| Molecular Weight | 154.13 g/mol |
| Synonyms | (E)-2-(1H-Pyrazol-3-yldiazenyl)ethene-1,1-diol; 2-(1H-Pyrazol-3-ylazo)-1,1-ethenediol; 1,1-Ethenediol, 2-(1H-pyrazol-3-ylazo)-, (E)-; Azo pyrazole ethenediol derivative; 3-(2,2-Dihydroxyvinyl)azo-1H-pyrazole; (E)-1,1-Dihydroxy-2-(3-pyrazolylazo)ethylene; 132501-64-5; (E)-2-(1H-Pyrazol-3-yldiazenyl)-1,1-ethenediol |
| EINECS | Contact for details |
Quality Control
Our 1,1-Ethenediol,2-(1H-Pyrazol-3-Ylazo)-,(E)-(9Ci) is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods for structural confirmation. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature, the container should be opaque or kept in dark conditions. Keep away from incompatible materials such as strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Orange to red powder or crystals |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Loss on Drying | ≤ 2.0% |
| Residue on Ignition | ≤ 0.5% |
| Heavy Metals (as Pb) | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


2,5-Dichlorobenzene-1,4-Diamine CAS NO 20103-09-7


Naphthol As Acetate CAS NO 1163-67-3


2-[Ethyl[3-Methyl-4-[(5-Nitrothiazol-2-Yl)Azo]Phenyl]Amino]Ethanol CAS NO 68516-81-4


Color CAS NO 10-83-3


5-(4-Amino-Phenylazo)-2-Hydroxy-Benzoic Acid CAS NO 101-51-9


Acetoacetanilide CAS NO 102-01-2


3-[[2-(Acetylamino)-4-Aminophenyl]Azo]Naphthalene-1,5-Disulphonic Acid CAS NO 117-88-4


5-Amino-2-[(4-Aminophenyl)Amino]Benzenesulfonic Acid CAS NO 119-70-0


Fast Red B Salt Zinc Sulfate CAS NO 120-17-2


2-Amino-5-Nitrophenol CAS NO 121-88-0


2-Amino-5-Nitrophenol CAS NO 121-88-8


2-Chloroanthraquinone CAS NO 131-09-9


4-Phenylazo-1-Naphthylamine CAS NO 131-22-6


Benzoyl J Acid CAS NO 132-87-6


5-Methyl-4-Nitro-o-Anisidine CAS NO 134-19-0


Naphthol As-D CAS NO 135-61-5


Naphthol As-Ol CAS NO 135-62-6


6,7-Dichloro-1,4-Dihydroxyanthraquinone, 97 CAS NO 1225-15-6


4-(4-Nitrophenylazo)Phenol CAS NO 1435-60-5


3-Methyl-4-Phenylazophenol CAS NO 1435-88-7
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.





