Description

α-Pinene is a naturally occurring bicyclic monoterpene and a key constituent of turpentine and many essential oils. This versatile organic compound is highly valued for its fresh, pine-like aroma and its role as a fundamental building block in the synthesis of a wide range of fine chemicals and fragrances. It is essential for manufacturers in the flavor & fragrance, agrochemical, and pharmaceutical intermediates sectors seeking a reliable, high-purity feedstock.

Application

• Flavor & Fragrance Industry: A primary raw material for creating fresh, woody, and pine-like scent profiles in perfumes, air fresheners, and household cleaning products.
• Synthetic Chemistry: Serves as a crucial chiral starting material and intermediate for the synthesis of aroma chemicals, pharmaceuticals, and agrochemicals.
• Solvent & Cleaning Formulations: Used as a bio-based, renewable solvent in industrial cleaners, degreasers, and paint formulations.
• Adhesive & Resin Production: A key component in the manufacture of terpene-based resins and tackifiers for adhesives and sealants.
• Agrochemicals: Employed in the production of pesticides and insect repellents, leveraging its natural bioactivity.
• Research & Development: Used in academic and industrial laboratories as a standard or reagent for chemical research.

Basic Information

Product Name	α-Pinene
CAS No.	2437-95-8
Molecular Formula	C10H16
Molecular Weight	136.23 g/mol
Synonyms	(1R)-(+)-α-Pinene; (1S)-(-)-α-Pinene; 2-Pinene; (1R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene; (1S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene; Pin-2(3)-ene; Turpentine (primary constituent)
EINECS	219-475-4

Quality Control

Our α-Pinene is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. We offer various grades, including technical and purified, to meet diverse application needs. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric ratio (where applicable), and impurity profiles is provided with each shipment to guarantee compliance with your specifications.

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, keep containers tightly sealed when not in use. Recommended storage temperature: 15-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 95.0% (Typical 98.0%)
Specific Rotation (Optical Purity)	Specification by grade
Refractive Index (20°C)	~1.465 - 1.468
Relative Density (20°C)	~0.857 - 0.862

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