

share
Phenylarsine Oxide CAS NO 637-03-6
Unit Price:
CAS No.:637-03-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Phenylarsine Oxide is a versatile organoarsenic compound with significant utility in chemical synthesis and research. Its primary value lies in its role as a key reagent and intermediate for producing pharmaceuticals, agrochemicals, and specialized ligands for catalysis. This product is essential for R&D laboratories, fine chemical manufacturers, and industrial chemists working in advanced material science and organic synthesis.
Application
- Chemical Synthesis: A crucial intermediate in the production of pharmaceuticals, fungicides, and other organoarsenic compounds.
- Research Reagent: Used in biochemical and pharmacological research, particularly in studies involving enzyme inhibition and cellular processes.
- Catalyst & Ligand Precursor: Serves as a precursor for synthesizing ligands used in transition metal catalysis and coordination chemistry.
- Polymer Additive: Employed in the development of specialized polymers and materials with unique properties.
- Analytical Chemistry: Utilized as a standard or reagent in specific analytical methods and assays.
Basic Information
| Product Name | Phenylarsine Oxide |
| CAS No. | 637-03-6 |
| Molecular Formula | C6H5AsO |
| Molecular Weight | 168.03 g/mol |
| Synonyms | Arsenoso-Benzene; Phenyldioxoarsorane; Phenylarsenoxide; Phenylarsine Oxide; Benzenearsine Oxide; Oxophenylarsine; Phenylarsenic Oxide; Phenylarsenous Acid Anhydride |
| EINECS | 211-286-6 |
Quality Control
Our Phenylarsine Oxide is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles. We are committed to meeting the stringent requirements of research and industrial applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Heavy Metals | ≤ 20 ppm |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Hkpao CAS NO 859216-15-2


Nnmti CAS NO 42464-96-0


6-Hydroxydopamine Hydrochloride CAS NO 28094-15-7


Foxo4-Dri CAS NO 2460055-10-9


Bam15 CAS NO 210302-17-3


Cytochalasin B CAS NO 14930-96-2


Dihexa CAS NO 1401708-83-5


Rauwolscine Hydrochloride CAS NO 6211-32-1


Quinacrine Mustard Dihydrochloride CAS NO 4213-45-0


Trichostatin A CAS NO 58880-19-6


8-Azaguanine CAS NO 134-58-7


4-Deoxypyridoxine Hydrochloride CAS NO 148-51-6


5-(n-Butyl-n-Methyl)Amiloride CAS NO 1154-79-6


Eipa CAS NO 1154-25-2


Oligomycin CAS NO 1404-19-9


Karakin CAS NO 1400-11-9


Antimycin A CAS NO 1397-94-0


Benzamidine Hydrochloride CAS NO 1670-14-0


1-[(6-Chloro-2-Methoxyacridin-9-Yl)Amino]-3-(Diethylamino)Propan-2-Ol Dihydrochloride CAS NO 1684-42-0


Heat Shock Protein Inhibitor Ii CAS NO 1859-42-3
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.






