Description

(2E,6E)-3,7,11-Trimethyl-2,6-Dodecadien-1-Ol CAS NO 20576-56-1 is a high-purity, naturally-derived sesquiterpene alcohol. This compound is valued for its role as a key intermediate and building block in the synthesis of complex organic molecules, particularly in the fragrance and flavor industries. It is essential for manufacturers and R&D laboratories seeking a reliable, high-quality source for creating sophisticated aroma chemicals, pharmaceuticals, and specialty fine chemicals.

Application

• Fragrance & Flavor Synthesis: A crucial intermediate for producing high-value aroma chemicals like farnesol isomers, contributing to floral, green, and citrus notes in perfumes and flavorings.
• Pharmaceutical Intermediates: Serves as a chiral building block in the research and development of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Fine Chemical Manufacturing: Used in the synthesis of vitamins (e.g., Vitamin E, K), carotenoids, and other complex natural product analogs.
• Agrochemicals: Acts as a precursor in the development of certain pesticides and plant growth regulators.
• Cosmetic Ingredients: Employed in the formulation of premium skincare products for its potential bioactive properties.
• Research & Development: A standard compound for biochemical studies, particularly in research related to terpene metabolism and signaling.

Basic Information

Product Name	(2E,6E)-3,7,11-Trimethyl-2,6-Dodecadien-1-Ol
CAS No.	20576-56-1
Molecular Formula	C15H26O
Molecular Weight	222.37 g/mol
Synonyms	trans,trans-Farnesol; (E,E)-Farnesol; 2,6,10-Dodecatrien-1-ol, 3,7,11-trimethyl-, (2E,6E)-; Farnesol (isomer mixture); all-trans-Farnesol; 3,7,11-Trimethyl-2,6,10-dodecatrien-1-ol; Lemonol
EINECS	243-814-3

Quality Control

Our (2E,6E)-3,7,11-Trimethyl-2,6-Dodecadien-1-Ol is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and isomeric consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) in a cool, dry, and well-ventilated area at 2-8°C for long-term stability. This product is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (GC/MS)	Conforms to structure
Assay (GC)	≥ 95.0% (sum of isomers)
Assay (HPLC)	≥ 98.0% (E,E-isomer)
Refractive Index (20°C)	1.487 - 1.497
Specific Gravity (20/20°C)	0.885 - 0.895

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