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Ethyl Crotonate CAS NO 623-70-1
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CAS No.:623-70-1
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Ethyl Crotonate is a versatile, highly volatile ester widely used as a key chemical intermediate and flavoring agent. Its primary value lies in its ability to undergo various organic synthesis reactions, making it essential for creating more complex molecules in fine chemical and pharmaceutical manufacturing. This product is particularly important for industries requiring high-purity intermediates for synthesis, as well as for applications demanding specific organoleptic properties.
Application
- Chemical Synthesis Intermediate: A crucial building block in the production of pharmaceuticals, agrochemicals, and other fine chemicals.
- Flavor and Fragrance Industry: Used as a flavoring agent to impart fruity, sweet notes in food products and beverages.
- Polymer Industry: Acts as a monomer or co-monomer in the synthesis of specialty polymers and resins.
- Solvent and Extraction Agent: Employed as a solvent for various organic compounds and in extraction processes.
- Organic Perfumery: Serves as a component in the formulation of complex fragrance compositions.
- Research and Development: Utilized in academic and industrial R&D labs for method development and novel compound synthesis.
Basic Information
| Product Name | Ethyl Crotonate |
| CAS No. | 623-70-1 |
| Molecular Formula | C6H10O2 |
| Molecular Weight | 114.14 g/mol |
| Synonyms | Ethyl (E)-2-Butenoate; Ethyl trans-2-Butenoate; Crotonic Acid Ethyl Ester; 2-Butenoic Acid Ethyl Ester; (E)-Ethyl Crotonate; trans-Ethyl Crotonate; Ethyl β-Methylacrylate |
| EINECS | 210-808-6 |
Quality Control
Our Ethyl Crotonate is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, and we can support compliance with REACH and other global regulatory frameworks.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 15-25°C.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Refractive Index (20°C) | 1.423 - 1.427 |
| Specific Gravity (20/20°C) | 0.915 - 0.925 |
| Water Content (KF) | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.





