

share
2,3-Pentanedione, 3-(o-Methyloxime) (9Ci) CAS NO 138888-70-7
Unit Price:
CAS No.:138888-70-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2,3-Pentanedione, 3-(o-Methyloxime) (9Ci) is a specialized organic compound belonging to the class of oxime derivatives of diketones. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, particularly for the development of heterocyclic compounds and functional materials. It is primarily sought by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in creating novel molecules for agrochemicals, pharmaceuticals, and material science applications.
Application
- Pharmaceutical Intermediate: Key precursor in the synthesis of complex heterocyclic scaffolds and active pharmaceutical ingredients (APIs).
- Agrochemical Research: Used in the development of new pesticide and herbicide molecules, leveraging its reactive oxime functionality.
- Flavor & Fragrance Chemistry: Serves as a starting material for synthesizing specific aroma compounds and flavoring agents.
- Organic Synthesis Reagent: Acts as a versatile building block for creating ligands, chelating agents, and other functional organic molecules.
- Material Science Research: Investigated for use in polymer modification and the creation of specialty polymers with unique properties.
- Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control.
Basic Information
| Product Name | 2,3-Pentanedione, 3-(o-Methyloxime) (9Ci) |
| CAS No. | 138888-70-7 |
| Molecular Formula | C6H11NO2 |
| Molecular Weight | 129.16 g/mol |
| Synonyms | 3-(o-Methyloxime)-2,3-pentanedione; 2,3-Pentanedione 3-(O-methyloxime); Pentane-2,3-dione 3-(O-methyloxime); 2,3-Pentanedione O-methyloxime; Methyloxime derivative of 2,3-pentanedione; Butan-2-one, 1-(methoxyimino)-; 1-(Methoxyimino)butan-2-one |
| EINECS | Contact for details |
Quality Control
Our 2,3-Pentanedione, 3-(o-Methyloxime) (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR analysis, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality parameters. Our commitment to traceability and reliability supports your research and production needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
| 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


Acetone Oxime CAS NO 127-06-0


4-Methyl-2-Pentanone Oxime CAS NO 105-44-2


Acetaldoxime CAS NO 107-29-9


Butyraldehyde Oxime CAS NO 110-69-0


4-Isopropenylcyclohex-1-Enecarbaldehyde Oxime CAS NO 138-91-0


Isobutyraldehyde Oxime CAS NO 151-00-8


5H-Dibenzo[A,D]Cyclohepten-5-One Oxime CAS NO 1021-91-6


4-Pyrimidinecarboxaldehyde, Oxime (7Ci,8Ci,9Ci) CAS NO 1073-65-0


Cyclooctanone Oxime CAS NO 1074-51-7


2,4-Dimethylpentan-3-One Oxime CAS NO 1113-74-2


2-Furaldehyde Oxime CAS NO 1121-47-7


2-Benzothiazolecarboxaldehyde,Oxime,Anti-(8Ci) CAS NO 1129-05-1


2-Methylcyclohexanone Oxime CAS NO 1122-26-5


1-Cyclohexyl-1-Propanone Oxime CAS NO 1125-86-6


Quinoline-2-Carbaldehyde Oxime CAS NO 1131-68-6


2-(Hydroxyimino)-n-(2-Methylphenyl)Acetamide CAS NO 1132-03-2


Diethyl Ketone Oxime CAS NO 1188-11-0


Cyclopentanone Oxime CAS NO 1192-28-5


3-Pyridinealdoxime CAS NO 1193-92-6


Syn-2-Pyridinealdoxime CAS NO 1193-96-0
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.





