Description

L(-)-Borneol is a naturally occurring bicyclic monoterpenoid alcohol, known for its characteristic camphoraceous odor and cooling taste. This enantiomerically pure compound is highly valued for its role as a versatile chiral building block and a key ingredient in high-value fragrance and flavor formulations. It is essential for manufacturers in the pharmaceutical, flavor & fragrance, and fine chemical synthesis industries seeking a reliable source of high-purity material. Its consistent quality and defined stereochemistry make it a critical component for research and production where optical purity is paramount.

Application

• Pharmaceutical Intermediate: Serves as a key chiral precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Fragrance & Flavor Ingredient: Used as a fresh, camphoraceous note in premium perfumery and as a cooling agent in flavor compositions.
• Traditional & Herbal Medicine: Employed in formulations for its purported analgesic and anti-inflammatory properties.
• Fine Chemical Synthesis: Acts as a versatile starting material or resolving agent in asymmetric synthesis and organic chemistry research.
• Insect Repellent Formulations: A natural component in certain eco-friendly insect repellent products.
• Aromatherapy & Personal Care: Incorporated into topical balms, ointments, and diffuser blends for its sensory characteristics.

Basic Information

Product Name	L(-)-Borneol
CAS No.	464-45-9
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	(-)-Borneol; L-Borneol; (1S,2R,4S)-(-)-Borneol; (1S)-endo-(-)-Borneol; 2-Bornanol; Bornyl alcohol; Baros camphor; Borneo camphor; Sumatra camphor; Malaysian camphor; endo-(-)-Borneol
EINECS	207-353-1

Quality Control

Our L(-)-Borneol is produced and tested under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, optical rotation, and impurity profiles. The product is suitable for applications requiring material meeting in-house specifications for pharmaceutical and flavor & fragrance use.

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.

Specification

Item	Specification
Appearance	White crystalline solid or lumps
Identification (IR)	Conforms to standard
Assay (GC/HPLC)	≥ 98.0%
Specific Optical Rotation [α]20/D	-36° to -40° (c=10 in ethanol)
Melting Point	204°C - 210°C
Heavy Metals	< 10 ppm
Residue on Ignition	< 0.1%

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