Description

Octahydropentalenyl Isobutyrate is a specialized fragrance and flavor intermediate known for its unique woody, amber-like olfactory profile. This compound is valued for its ability to impart complex, long-lasting notes and enhance the stability of fragrance compositions. It is primarily sought after by manufacturers in the perfumery, cosmetic, and high-end flavor industries for creating sophisticated aromatic products.

Application

• Fragrance Formulation: A key ingredient in fine perfumes, colognes, and personal care products for adding woody, ambery, and musky nuances.
• Flavor Enhancement: Used in premium flavorings for beverages, confectionery, and gourmet foods to provide subtle, complex background notes.
• Functional Fragrances: Incorporated into household products, detergents, and air fresheners where a stable, long-lasting scent is required.
• Cosmetic Ingredients: Serves as a fragrance component in lotions, creams, and other cosmetic formulations.
• Aromatherapy & Candles: Used in essential oil blends and scented candles for its rich and grounding aromatic properties.
• Chemical Synthesis: Acts as a versatile intermediate for the synthesis of other more complex fragrance molecules.

Basic Information

Product Name	Octahydropentalenyl Isobutyrate
CAS No.	93964-81-9
Molecular Formula	C₁₃H₂₂O₂
Molecular Weight	210.31 g/mol
Synonyms	Isobutyric acid, octahydropentalenyl ester; 2-Methylpropanoic acid octahydropentalen-1-yl ester; 1,2,3,3a,4,5,6,7-Octahydro-1-pentalenyl isobutyrate; Octahydro-1H-pentalen-1-yl 2-methylpropanoate; Isobutyric acid octahydro-1H-pentalen-1-yl ester; Fragrance intermediate 93964-81-9
EINECS	Contact for details

Quality Control

Our Octahydropentalenyl Isobutyrate is produced under strict quality management systems to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing including GC, IR, and NMR to verify identity and composition. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. Due to its highly volatile nature, keep away from heat, sparks, and open flames. Ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.470 - 1.480
Specific Gravity (20/20°C)	0.970 - 0.990
Acid Value	≤ 1.0 mg KOH/g

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