Description

5-Hydroxyoctanoic Acid Lactone is a versatile lactone derivative with a unique eight-carbon chain structure. This compound serves as a valuable chiral building block and intermediate in the synthesis of complex molecules, offering significant utility in fine chemical and pharmaceutical manufacturing. It is particularly sought after by research institutions and industrial producers in the fragrance, flavor, and advanced material sectors for its role in creating specific olfactory profiles and functional polymers.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the production of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Fragrance & Flavor Ingredient: Used in the synthesis of musk analogs and other aroma chemicals for perfumery and food flavoring applications.
• Polymer Chemistry: Acts as a monomer or co-monomer in the production of specialty polyesters and biodegradable polymers.
• Organic Synthesis: Employed as a versatile building block for ring-opening reactions and the synthesis of complex natural products.
• Agrochemicals: Intermediate in the development of advanced pesticides and herbicides.
• Research & Development: A standard reagent in chemical research for studying lactone chemistry and asymmetric synthesis.

Basic Information

Product Name	5-Hydroxyoctanoic Acid Lactone
CAS No.	698-76-0
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	δ-Octalactone; 5-Hydroxyoctanoic acid δ-lactone; 5-Octanolide; 4-Butyl-γ-butyrolactone; 5-Hydroxycaprylic acid lactone; NSC 60529; FEMA 3214
EINECS	211-819-0

Quality Control

Our 5-Hydroxyoctanoic Acid Lactone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for purity, identity, and other critical parameters 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 and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Refractive Index (20°C)	1.445 - 1.455
Specific Gravity (20°C)	0.970 - 0.990
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.