

share
3-Ethyl-3-Methylcyclobutanecarboxylic Acid CAS NO 66016-23-7
Unit Price:
CAS No.:66016-23-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Ethyl-3-Methylcyclobutanecarboxylic Acid is a specialized cyclobutane derivative carboxylic acid, identified by CAS NO 66016-23-7. This compound serves as a valuable and versatile building block in advanced organic synthesis, prized for its unique sterically hindered structure. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for the synthesis of complex molecules, novel polymers, and functional materials.
Application
- Pharmaceutical Intermediate: A key chiral synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in creating molecules with constrained geometries.
- Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that require specific spatial configurations for bioactivity.
- Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands and organocatalysts used in asymmetric synthesis and transition metal catalysis.
- Polymer Science: Incorporated as a monomer or co-monomer to engineer polymers with tailored thermal and mechanical properties, such as high-performance polyamides or polyesters.
- Material Science Research: Employed in the creation of novel organic frameworks, liquid crystals, or additives for advanced material formulations.
- Flavor and Fragrance Chemistry: Acts as an intermediate for synthesizing complex aroma chemicals with specific olfactory characteristics.
Basic Information
| Product Name | 3-Ethyl-3-Methylcyclobutanecarboxylic Acid |
| CAS No. | 66016-23-7 |
| Molecular Formula | C9H16O2 |
| Molecular Weight | 156.22 g/mol |
| Synonyms | 3-Ethyl-3-methylcyclobutanecarboxylic acid; 3-Methyl-3-ethylcyclobutanecarboxylic acid; Cyclobutanecarboxylic acid, 3-ethyl-3-methyl-; 66016-23-7; 3-Ethyl-3-methyl-1-cyclobutanecarboxylic acid |
| EINECS | Contact for details |
Quality Control
Our production of 3-Ethyl-3-Methylcyclobutanecarboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We operate under a cGMP-compliant quality system to meet the exacting standards of our global clientele in research and regulated industries.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is compatible with standard organic solvent containers. Keep container tightly sealed when not in use to maintain quality.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid or low-melting solid |
| Identification (IR) | Conforms to structure |
| Assay (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


4-Methylbenzoylformic Acid CAS NO 7163-50-0


3,4-Dimethylbenzoic Acid CAS NO 619-04-5


2-Anthracenecarboxylic Acid CAS NO 613-08-1


1,1-Cyclobutanedicarboxylic Acid CAS NO 5445-51-2


Cyclohexylacetic Acid CAS NO 5292-21-7


4-Chlorosalicylic Acid CAS NO 5106-98-9


Cyclopentanecarboxylic Acid CAS NO 3400-45-1


2-Nitro-5-Thiocyanatobenzoic Acid CAS NO 30211-77-9


2,3,5-Tricarboxycyclopentane-1-Acetic Acid CAS NO 24434-90-0


4-Hydroxy-3-Methoxy-5-Nitrobenzoic Acid CAS NO 15785-54-3


6-Pentadecylsalicylic Acid CAS NO 16611-84-0


4-Amino-3-Nitrobenzoic Acid CAS NO 1588-83-6


6-Bromo-3-Methoxy-2-Nitrobenzoic Acid CAS NO 127971-97-5


trans-6-Methylcyclohex-3-Ene-1-Carboxylic Acid CAS NO 10479-42-2


Benzoylformic Acid CAS NO 611-73-4


1-Naphthoic Acid CAS NO 86-55-5


Vanillic Acid CAS NO 121-34-6


2-Nitrobenzoic Acid CAS NO 552-16-9


2,5-Dimethylbenzoic Acid CAS NO 610-72-0


Phthalic Acid CAS NO 88-99-3
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.






