

share
2-Cyclopentylideneacetic Acid CAS NO 1903-27-1
Unit Price:
CAS No.:1903-27-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Cyclopentylideneacetic Acid is a versatile organic building block characterized by its cyclopentene ring fused with an acetic acid moiety. This structure makes it a valuable intermediate for synthesizing more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research chemists and process development teams for creating novel compounds with potential biological activity.
Application
- Pharmaceutical Intermediate: Key starting material or synthon for the research and development of active pharmaceutical ingredients (APIs), especially those targeting central nervous system or metabolic disorders.
- Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its reactive alkene and carboxylic acid functionalities.
- Fine Chemical Production: Serves as a precursor for flavors, fragrances, and other specialty chemicals requiring a cyclopentyl-based scaffold.
- Academic & Industrial Research: Employed in organic synthesis projects to study cycloaddition reactions, ring-opening transformations, and as a model compound in methodological development.
- Material Science: Potential monomer or modifier in the synthesis of specialized polymers and resins with unique thermal or mechanical properties.
Basic Information
| Product Name | 2-Cyclopentylideneacetic Acid |
| CAS No. | 1903-27-1 |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Synonyms | 2-Cyclopentylideneacetic Acid; (Cyclopentylidene)acetic Acid; 2-(Cyclopentylidene)acetic Acid; Cyclopentylideneacetic Acid; 1903-27-1; NSC 163022; Acetic acid, 2-cyclopentylidene- |
| EINECS | 217-605-9 |
Quality Control
Our 2-Cyclopentylideneacetic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 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


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


Cyclopentanecarboxylic Acid CAS NO 3400-45-1


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.






