Description

α-Selinene is a naturally occurring sesquiterpene hydrocarbon, a key component of the essential oils from various plants. This compound is valued for its unique woody, earthy aroma and its role as a versatile intermediate in the synthesis of more complex fragrance and flavor molecules. It is primarily sought after by manufacturers in the fragrance, flavor, and specialty chemical industries for creating sophisticated scent profiles and high-value derivatives.

Application

• Fragrance & Perfumery: A key building block and fixative agent in fine perfumes, colognes, and personal care products, imparting woody, ambery, and balsamic notes.
• Flavor Industry: Used as a flavoring agent or intermediate to create complex, natural-tasting flavor profiles for food and beverages.
• Aromatherapy & Essential Oils: A constituent in therapeutic essential oil blends and natural wellness products for its grounding aromatic properties.
• Chemical Synthesis: Serves as a crucial chiral starting material or intermediate in the organic synthesis of pharmaceuticals, agrochemicals, and other fine chemicals.
• Cosmetics & Toiletries: Incorporated into soaps, lotions, and creams as a fragrance component with good stability.
• Industrial Fragrances: Used in the formulation of air fresheners, detergents, and household cleaners for long-lasting scent.

Basic Information

Product Name	α-Selinene
CAS No.	473-13-2
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	α-Selinene; Selinene; (+)-α-Selinene; (1S,2S,8aS)-1,2,3,5,6,7,8,8a-Octahydro-1,2,8,8-tetramethylnaphthalene; 1(10),4-Selinadiene; NSC 175475; Selina-3,7(11)-diene
EINECS	207-465-8

Quality Control

Our α-Selinene is produced and tested under strict 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 identity, assay, and impurity profiles. Our quality commitment aligns with industry best practices for fragrance and flavor ingredients.

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). This material is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen blanket) to maintain optimal quality and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20°C)	0.900 - 0.920
Optical Rotation	Contact for details

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