Description

(E)-β-Farnesene is a naturally occurring sesquiterpene hydrocarbon with a distinctive, pleasant aroma. This high-purity compound is valued for its role as a versatile intermediate and active ingredient in advanced formulations. It is essential for manufacturers in the fragrance, flavor, and agrochemical industries seeking reliable, high-quality raw materials.

Application

• Fragrance & Flavor Industry: A key component in creating fresh, green, and citrusy top notes for perfumes, cosmetics, and food flavorings.
• Agrochemicals: Used as a semiochemical or pheromone precursor in the development of eco-friendly insect attractants and repellents.
• Pharmaceutical Intermediates: Serves as a chiral building block in the synthesis of complex bioactive molecules and natural product derivatives.
• Industrial Aromatics: Employed in air care products, household cleaners, and detergents to impart a natural, clean scent profile.
• Research & Development: A standard for analytical testing and a reagent for studying terpene biosynthesis and chemical ecology.

Basic Information

Product Name	(E)-β-Farnesene
CAS No.	18794-84-8
Molecular Formula	C15H24
Molecular Weight	204.35 g/mol
Synonyms	trans-β-Farnesene; (E)-β-Farnesene; (E)-7,11-Dimethyl-3-methylene-1,6,10-dodecatriene; β-trans-Farnesene; (E)-1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (E)-; NSC 32793; trans-β-Farnesene; (2E,6E)-β-Farnesene
EINECS	242-569-1

Quality Control

Our (E)-β-Farnesene is produced under strict quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and volatility. Keep away from heat, sparks, and open flames. The container should be kept in a cool, well-ventilated place.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 95.0%
Isomeric Purity ((E)-isomer)	≥ 98.0%
Refractive Index (20°C)	1.487 - 1.493
Specific Gravity (20°C)	0.840 - 0.860

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