Description

(+)-α-Terpineol CAS NO 7785-53-7 is a high-purity, optically active monoterpene alcohol prized for its pleasant lilac-like aroma and versatile chemical properties. This compound is a critical intermediate and fragrance ingredient valued for its consistent quality and reliable performance in demanding formulations. It is essential for manufacturers in the fragrance, flavor, and pharmaceutical industries seeking a natural-smelling, chiral building block for high-value products.

Application

• Fragrance & Perfumery: A key ingredient in soaps, detergents, cosmetics, and fine perfumes for its fresh, floral (lilac) scent.
• Flavoring Agent: Used to impart pleasant, citrus-pine notes in food products, beverages, and oral care items.
• Pharmaceutical Intermediate: Serves as a chiral synthon and active ingredient in the synthesis of certain therapeutic agents.
• Industrial Solvent & Disinfectant: Employed as a solvent for resins and waxes, and as a component in household and industrial disinfectants.
• Chemical Synthesis: A valuable starting material for the production of other terpene derivatives, vitamins, and aroma chemicals.

Basic Information

Product Name	(+)-α-Terpineol
CAS No.	7785-53-7
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	p-Menth-1-en-8-ol; (R)-(+)-α-Terpineol; d-α-Terpineol; (1R)-2-(4-Methylcyclohex-3-en-1-yl)propan-2-ol; FEMA 3045; Terpineol, α-, (+)-; Lilac alcohol; p-Mentha-1,8-dien-6-ol
EINECS	232-077-3

Quality Control

Our (+)-α-Terpineol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chiral purity assay and impurity profiling, to ensure it meets the high standards required for fragrance, flavor, and pharmaceutical applications. Certificates of Analysis (COA) detailing specific grade specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. This product is easily oxidized; for long-term storage or after opening, maintaining an inert atmosphere (e.g., under nitrogen) is recommended to preserve quality and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Odor	Characteristic lilac odor
Identification (IR)	Conforms to standard
Assay (GC)	≥ 97.0%
Optical Rotation [α]20/D	+95° to +105°
Refractive Index (20°C)	1.480 - 1.485
Relative Density (20/20°C)	0.930 - 0.938

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