Description

(+)-α-Longipinene CAS NO 5989-08-2 is a high-purity, naturally-derived sesquiterpene hydrocarbon characterized by its specific stereochemistry. This compound is valued for its unique structural framework, making it a versatile chiral building block and a key ingredient in the synthesis of complex fragrance molecules and pharmaceutical intermediates. It is essential for R&D laboratories and manufacturers in the flavor & fragrance, fine chemical, and advanced material sectors seeking high-quality, optically active terpene derivatives.

Application

• Fragrance & Flavor Industry: Serves as a valuable starting material for the synthesis of novel, complex aroma chemicals and natural fragrance compounds.
• Pharmaceutical Intermediates: Utilized as a chiral synthon in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fine Chemical Synthesis: Acts as a key precursor in organic synthesis for creating specialty chemicals with specific stereochemical configurations.
• Academic & Industrial Research: Employed in chemical studies exploring terpene chemistry, catalysis, and the development of new synthetic methodologies.
• Advanced Material Development: Investigated for potential use in creating specialty polymers or coatings derived from renewable terpene feedstocks.

Basic Information

Product Name	(+)-α-Longipinene
CAS No.	5989-08-2
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	(+)-α-Longipinene; (1R,5R,7R)-2,6,6,9-Tetramethyltricyclo[5.4.0.02,8]undecane; α-Longipinene; Longipinene; (1R,5R,7R)-α-Longipinene; Longicyclene (related isomer); (+)-Longipinene
EINECS	Contact for details

Quality Control

Our (+)-α-Longipinene is produced and handled under a strict quality management system. Each batch is analyzed to ensure high chemical and optical purity, with specifications typically covering identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting results from GC, chiral HPLC, and other relevant analytical methods are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This material is easily oxidized (store under inert atmosphere) and light-sensitive. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Optical Purity (Chiral HPLC)	≥ 98.0% ee
Specific Rotation [α]D20	Contact for details
Refractive Index nD20	Contact for details
Relative Density	Contact for details

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