Description

(1R)-(+)-α-Pinene CAS NO 7785-70-8 is a high-purity, naturally derived monoterpene and the primary enantiomer of α-pinene. This compound is valued for its distinct pine-like aroma and its role as a versatile chiral building block in fine chemical synthesis. It is essential for manufacturers in the flavors & fragrances, agrochemical, and pharmaceutical intermediates sectors seeking a reliable, high-quality source of this key terpene.

Application

• Flavors & Fragrances (F&F): A key aromatic ingredient for creating fresh, pine, and woody notes in perfumes, air fresheners, and household cleaners.
• Pharmaceutical Intermediates: Serves as a chiral starting material or precursor in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other agrochemicals where its specific stereochemistry is required.
• Industrial Chemistry: Acts as a solvent or a reactive intermediate in various chemical processes, including the synthesis of camphor and other terpenoids.
• Research & Development: Employed in academic and industrial R&D labs for studying terpene chemistry, catalysis, and as a standard for analytical purposes.

Basic Information

Product Name	(1R)-(+)-α-Pinene
CAS No.	7785-70-8
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	(+)-α-Pinene; (1R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene; d-α-Pinene; (R)-(+)-α-Pinene; (+)-2-Pinene; Right-handed α-pinene; Dextrorotatory α-pinene
EINECS	232-077-3

Quality Control

Our (1R)-(+)-α-Pinene is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and optical rotation. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Optical Rotation [α]D20	+40° to +55° (c=1 in ethanol)
Refractive Index nD20	1.464 - 1.468
Specific Gravity (20/20°C)	0.855 - 0.865

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