

share
4-Methylbenzaldehyde o-Methyl Oxime CAS NO 33499-39-7
Unit Price:
CAS No.:33499-39-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Methylbenzaldehyde o-Methyl Oxime is a specialized organic intermediate of significant importance in fine chemical synthesis. This compound is valued for its oxime functional group, which serves as a versatile precursor and protecting group in complex organic transformations. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring oxime or nitrile functionalities.
- Agrochemical Synthesis: Used in the research and production of pesticides, herbicides, and plant growth regulators.
- Organic Synthesis Reagent: Serves as a versatile precursor for the preparation of heterocyclic compounds, nitriles, and other nitrogen-containing derivatives.
- Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
- Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals, leveraging its aromatic aldehyde-derived structure.
- Coordination Chemistry: Can act as a ligand in metal-organic complexes due to the donor properties of the oxime nitrogen.
Basic Information
| Product Name | 4-Methylbenzaldehyde o-Methyl Oxime |
| CAS No. | 33499-39-7 |
| Molecular Formula | C9H11NO |
| Molecular Weight | 149.19 g/mol |
| Synonyms | p-Tolualdehyde O-Methyloxime; 4-Methylbenzaldehyde O-Methyloxime; (E/Z)-4-Methylbenzaldehyde O-Methyloxime; p-Tolualdehyde Methyl Oxime; 1-Methyl-4-[(methoxyimino)methyl]benzene; Benzaldehyde, 4-methyl-, O-methyloxime; Methyl (4-methylbenzylidene)amino ether |
| EINECS | Contact for details |
Quality Control
Our 4-Methylbenzaldehyde o-Methyl Oxime is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles. We are committed to meeting the stringent requirements of our clients in regulated industries.
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 sensitivity to light and tendency for oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid or solid |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% (Typical 98-99%) |
| 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-Methylcyclohexanone Oxime CAS NO 1122-26-5


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


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


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


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


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.






