

share
2-Pentanone, 3-[(Dimethylamino)Methylene]- (9Ci) CAS NO 66549-72-2
Unit Price:
CAS No.:66549-72-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Pentanone, 3-[(Dimethylamino)Methylene]- (9Ci) is a specialized organic compound belonging to the class of enaminones, characterized by its reactive methylene group adjacent to a carbonyl. This structure makes it a valuable versatile building block in advanced organic synthesis, particularly for constructing complex heterocyclic frameworks. It is primarily sought after by pharmaceutical R&D and fine chemical industries for the development of novel active ingredients and functional materials.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of various nitrogen-containing heterocycles with potential biological activity.
- Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
- Dye and Pigment Manufacturing: Serves as a building block for complex chromophores and advanced organic colorants.
- Material Science Research: Employed in the development of organic semiconductors, ligands for catalysis, and other functional polymers.
- Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry and scale-up process optimization.
Basic Information
| Product Name | 2-Pentanone, 3-[(Dimethylamino)Methylene]- (9Ci) |
| CAS No. | 66549-72-2 |
| Molecular Formula | C8H15NO |
| Molecular Weight | 141.21 g/mol |
| Synonyms | 3-[(Dimethylamino)methylene]pentan-2-one; 1-(Dimethylamino)-1-penten-3-one; (Dimethylamino)methylene acetone dimer precursor; Enaminone derivative; DMAP derivative; β-Aminovinyl ketone; 66549-72-2; 3-(Dimethylaminomethylene)pentan-2-one |
| EINECS | Contact for details |
Quality Control
Our production of 2-Pentanone, 3-[(Dimethylamino)Methylene]- (9Ci) adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. All materials are characterized by modern analytical techniques including NMR, HPLC, and GC. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 room temperature (15-25°C). Due to its hygroscopic and easily oxidized nature, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air and moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | Yellow to amber liquid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 95.0% |
| Water Content (KF) | ≤ 1.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


3-Bromo-2-Butanone CAS NO 814-75-5


2-Methyl-3-Pentanone CAS NO 565-69-5


7-Hexadecanone CAS NO 45206-91-5


1-Benzyl-4-Methylpiperidin-3-One CAS NO 32018-96-5


2-Bromo-1-Phenylhexan-1-One CAS NO 59774-06-0


5-Diethylamino-2-Pentanone CAS NO 105-14-6


Allylacetone CAS NO 109-49-9


(Z)-12-Henicosene-2,4-Dione CAS NO 112-09-4


4-Heptanone CAS NO 123-19-3


Dimedone CAS NO 126-81-8


Tetrahydrothiophen-3-One CAS NO 1003-04-9


1,4-Cyclooctadiene-3-One CAS NO 1073-76-3


Dicyclopropyl Ketone CAS NO 1121-37-5


1-Acetylcyclohexanol CAS NO 1123-27-9


1-Cyclohexyl-2-Methylpropan-1-One CAS NO 1125-71-9


2-Oxocyclohexanecarbaldehyde CAS NO 1193-63-1


2,2,9,9-Tetramethyl-3,8-Decanedione CAS NO 1490-36-4


3-Dodecanone CAS NO 1534-27-6


3-n-Propyl-2,4-Pentanedione CAS NO 1540-35-8


3-Tridecanone CAS NO 1534-26-5
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.





