Description

5-(2,2,3-Trimethyl-3-Cyclopenten-1-Yl)Pent-4-En-2-Ol is a high-value fragrance intermediate and synthetic sandalwood odorant. This compound matters for its ability to impart a rich, woody, and creamy sandalwood character with excellent stability and tenacity in complex formulations. It is essential for perfumers and flavorists seeking to create sophisticated, long-lasting, and natural-smelling profiles in fine fragrances, personal care products, and functional air care applications.

Application

• Fine Fragrance & Perfumery: A key building block for creating premium sandalwood, woody, and oriental accords in perfumes, eau de toilettes, and colognes.
• Personal Care Products: Used in soaps, shower gels, lotions, and deodorants to provide a stable and luxurious woody base note.
• Functional Air Care: Incorporated into air fresheners, diffusers, and household cleaners for a persistent and pleasant woody aroma.
• Laundry & Fabric Care: Adds a sophisticated scent profile to fabric softeners, detergents, and dryer sheets that survives the washing and drying process.
• Flavoring Agent (where approved): Used in trace amounts to impart subtle creamy, woody nuances in certain food and beverage flavor creations.
• Industrial & Technical Fragrances: Serves as a cost-effective and powerful sandalwood note in industrial deodorants and masking agents.

Basic Information

Product Name	5-(2,2,3-Trimethyl-3-cyclopenten-1-yl)pent-4-en-2-ol
CAS No.	67801-11-0
Molecular Formula	C15H26O
Molecular Weight	222.37 g/mol
Synonyms	Polysantol; Polysantalol; (E)-5-(2,2,3-Trimethylcyclopent-3-en-1-yl)pent-3-en-2-ol; 3-Penten-2-ol, 5-(2,2,3-trimethyl-3-cyclopenten-1-yl)-; Sandalwood odorant 67801-11-0; Synthetic Sandalwood Alcohol; Santalol (synthetic); FEMA 4546
EINECS	267-200-2

Quality Control

Our fragrance ingredients are produced under strict quality management systems to ensure consistent odor profile, purity, and stability. Every batch is analyzed using GC, GC-MS, and IR to verify identity and composition against stringent internal specifications. Certificates of Analysis (COA) detailing assay, isomer content, and key impurities are provided with each shipment. We adhere to IFRA guidelines and relevant FEMA/GRAS status for applicable grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources to maintain product integrity and prevent degradation of the fragrance profile.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Odor	Characteristic woody, sandalwood
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0% (sum of isomers)
Specific Gravity (20°C)	0.930 - 0.950
Refractive Index (20°C)	1.485 - 1.495

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