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Valeric Anhydride CAS NO 2082-59-9
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CAS No.:2082-59-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Valeric Anhydride is a versatile organic acid anhydride widely used as a key building block in chemical synthesis. This compound is particularly valued for its role as an acylating agent, enabling the introduction of the valeryl group into target molecules. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to produce active ingredients, fragrances, and polymer intermediates. Its reactivity makes it a fundamental reagent for creating esters, amides, and other derivatives.
Application
- Pharmaceutical Intermediates: Acylating agent in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
- Agrochemical Synthesis: Key precursor for manufacturing herbicides, fungicides, and plant growth regulators.
- Flavor and Fragrance Industry: Used in the production of valerate esters, which contribute to fruity and creamy flavor notes in food and perfumery.
- Polymer Chemistry: Serves as a monomer or modifier in the production of specialty polyesters and plasticizers.
- Organic Synthesis Reagent: Employed in laboratory and industrial-scale reactions for acylation and esterification processes.
- Chemical Research: Utilized as a standard or reagent in developmental chemistry for novel compound creation.
Basic Information
| Product Name | Valeric Anhydride |
| CAS No. | 2082-59-9 |
| Molecular Formula | C10H18O3 |
| Molecular Weight | 186.25 g/mol |
| Synonyms | Pentanoic Anhydride; n-Valeric Anhydride; Valerianic Anhydride; Butane-1-carboxylic Anhydride; Pentanoyl Oxide; n-Pentanoic Anhydride; Di-n-pentanoic Anhydride; Valeric Acid Anhydride |
| EINECS | 218-204-6 |
Quality Control
Our Valeric Anhydride is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance and regulatory compliance needs.
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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture and prevent hydrolysis.
Specification
| Item | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Identification (IR) | Conforms |
| Assay (GC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Acidity (as Valeric Acid) | ≤ 1.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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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.





