

share
Ethyl 5-(4-Methylphenyl)-5-Oxovalerate CAS NO 42482-94-0
Unit Price:
CAS No.:42482-94-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Ethyl 5-(4-Methylphenyl)-5-Oxovalerate is a high-purity organic ester compound, serving as a versatile and valuable intermediate in advanced chemical synthesis. Its structure, featuring both a ketone and an ester functional group, makes it a critical building block for constructing complex molecules in pharmaceutical and fine chemical research. This product is essential for R&D chemists and process development scientists working in pharmaceutical active ingredient (API) development, agrochemical synthesis, and the creation of specialty materials.
Application
- Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic compounds and active pharmaceutical ingredients (APIs), particularly those with aryl ketone backbones.
- Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
- Fine Chemical Production: Serves as a building block for dyes, pigments, flavors, and fragrances requiring specific aryl-substituted structures.
- Organic Synthesis Research: Employed in academic and industrial laboratories for method development, including Michael additions, reductions, and cyclization reactions.
- Material Science: Potential intermediate in the development of specialty polymers and advanced organic electronic materials.
Basic Information
| Product Name | Ethyl 5-(4-Methylphenyl)-5-Oxovalerate |
| CAS No. | 42482-94-0 |
| Molecular Formula | C14H18O3 |
| Molecular Weight | 234.29 g/mol |
| Synonyms | Ethyl 5-(p-Tolyl)-5-oxopentanoate; 5-Oxo-5-(4-methylphenyl)pentanoic Acid Ethyl Ester; Ethyl 5-(4-Methylbenzoyl)valerate; Ethyl 5-(p-Methylphenyl)-5-oxovalerate; 4-Methyl-γ-oxobenzenebutanoic Acid Ethyl Ester; Ethyl 4-(4-Methylbenzoyl)butyrate; 42482-94-0; Ethyl 5-(4-Methylphenyl)-5-oxopentanoate |
| EINECS | Contact for details |
Quality Control
Our Ethyl 5-(4-Methylphenyl)-5-Oxovalerate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical intermediate applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container must be kept tightly sealed to prevent moisture absorption.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | Conforms to structure |
| Purity (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


1,12-Dodecanediol Dimethacrylate CAS NO 72829-09-5


Ethyl Methyl Oxalate CAS NO 615-52-1


Triethyl Methanetricarboxylate CAS NO 6279-86-3


Methyl 2-Methoxy-5-(Ethylsulfonyl)Benzoate CAS NO 62140-67-4


Ethyl Acetoacetate Propylene Glycol Ketal CAS NO 6290-17-1


Ethyl Bromofluoroacetate CAS NO 401-55-8


Methyl 4-Bromophenylacetate CAS NO 41841-16-1


3-Acetyl-3-Chlorodihydrofuran-2(3H)-One CAS NO 2986-00-7


2,3-Di-o-Para-Toluoyl-D-Tartaric Acid CAS NO 32634-68-7


Malonic Acid Bis(2,4,6-Trichlorophenyl) Ester CAS NO 15781-70-1


Di-tert-Butyl L-(+)-Tartrate CAS NO 117384-45-9


Methyl Decanoate CAS NO 110-42-9


Rel-Stearic Acid [(2S*)-2α*-Phenyl-1,3-Dioxolane]-4α*-Ylmethyl Ester CAS NO 56599-88-3


n-Tosyl-L-Alanine 3-Indoxyl Ester CAS NO 75062-54-3


Dimethyl Acetylenedicarboxylate CAS NO 762-42-5


Ethyl (R)-3-Hydroxybutyrate CAS NO 24915-95-5


Diethyl Carbonate CAS NO 105-58-8


Methyl Cyanoacetate CAS NO 105-34-0


p-Nitrophenethyl Acetate CAS NO 104-30-3


Isoamyl Nitrite CAS NO 110-46-3
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.





