

share
P,P'-[1-Hydroxy-2-(3-Pyridinyl)Ethylidene]Bis-Phosphonic Acid P,P,P',P'-Tetramethyl Ester CAS NO 919355-29-6
Unit Price:
CAS No.:919355-29-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
P,P'-[1-Hydroxy-2-(3-Pyridinyl)Ethylidene]Bis-Phosphonic Acid P,P,P',P'-Tetramethyl Ester is a high-purity, organophosphorus compound featuring a pyridine backbone, designed for advanced chemical synthesis and research. This molecule is valued for its role as a versatile intermediate and ligand, offering precise control in complex chemical processes. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting bone metabolism or requiring metal chelation.
- Agrochemical Research: Used in developing advanced herbicides, plant growth regulators, or fungicides with specific mode-of-action properties.
- Ligand for Catalysis: Serves as a chelating ligand in transition metal catalysis for organic transformations, including cross-coupling and polymerization reactions.
- Material Science Precursor: Employed in the development of functional polymers, coatings, or metal-organic frameworks (MOFs) with tailored properties.
- Chemical Biology Probe: Utilized in biochemical research to study enzyme inhibition, particularly those involving phosphonate or pyridine recognition sites.
- Scale-up & Process Chemistry: Supplied for process optimization and kilogram-scale production in fine chemical manufacturing.
Basic Information
| Product Name | P,P'-[1-Hydroxy-2-(3-Pyridinyl)Ethylidene]Bis-Phosphonic Acid P,P,P',P'-Tetramethyl Ester |
| CAS No. | 919355-29-6 |
| Molecular Formula | C15H21NO7P2 |
| Molecular Weight | 389.28 g/mol |
| Synonyms | 1-Hydroxy-2-(pyridin-3-yl)ethylidene-1,1-bisphosphonic acid tetramethyl ester; 3-Pyridyl-1-hydroxyethylidene-1,1-bisphosphonate tetramethyl ester; Tetramethyl [1-hydroxy-2-(3-pyridinyl)ethylidene]bisphosphonate; (1-Hydroxy-2-(pyridin-3-yl)ethylidene)bis(phosphonic acid) tetramethyl ester; 919355-29-6; Phosphonic acid, P,P'-[1-hydroxy-2-(3-pyridinyl)ethylidene]bis-, P,P,P',P'-tetramethyl ester |
| EINECS | Contact for details |
Quality Control
Every batch of P,P'-[1-Hydroxy-2-(3-Pyridinyl)Ethylidene]Bis-Phosphonic Acid P,P,P',P'-Tetramethyl Ester is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder or crystalline solid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 1.0% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Dimethylphosphoramidous Dichloride CAS NO 683-85-2


2-Chloro-1,3,2-Dioxaphospholane-2-Oxide CAS NO 6609-64-9


Tetraphenylphosphonium Bromide CAS NO 2751-90-8


2-Methyl-1,2-Oxaphospholan-5-One 2-Oxide CAS NO 15171-48-9


Lawesson'S Reagent CAS NO 19172-47-5


Deps CAS NO 70155-90-7


Phenylphosphinic Acid CAS NO 121-70-0


O,O,o-Triethylphosphorothioate CAS NO 126-68-1


2-Methoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane 2-Oxide CAS NO 1005-96-5


Trimethylphenylphosphonium Iodide CAS NO 1006-01-5


2-Ethoxy-5,5-Dimethyl-1,3,2-Dioxaphosphorinane CAS NO 1007-57-4


Diphenylphosphinothioyl Chloride CAS NO 1015-37-8


(5-Amino-3-Pentyl-1H-1,2,4-Triazol-1-Yl)Bis(Dimethylamino)Phosphine Oxide CAS NO 1028-08-6


(Bromomethyl)Triphenylphosphonium Bromide CAS NO 1034-49-7


Diethyl Allylphosphonate CAS NO 1067-87-4


Diethyl Phosphoramidate CAS NO 1068-21-9


Tricyanophosphine CAS NO 1116-01-4


Trifluorodiphenylphosphorane CAS NO 1138-99-4


Benzyltriphenylphosphonium Iodide CAS NO 1243-97-6


(Acetylmethylene)Triphenylphosphorane CAS NO 1439-36-7
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.





