Description

3,7,11-Trimethyl-5-dodecanol is a branched-chain fatty alcohol, also known by its CAS number 30221-43-3. This compound serves as a valuable intermediate and building block in the synthesis of complex organic molecules, particularly in the fragrance and flavor industry. It is essential for manufacturers requiring high-purity, consistent raw materials for the production of specialty chemicals.

Application

• Fragrance and Flavor Synthesis: A key intermediate for creating musk-like, woody, or ambery scent profiles in perfumes, cosmetics, and personal care products.
• Pharmaceutical Intermediates: Used in the synthesis of specific active pharmaceutical ingredients (APIs) and other fine chemicals.
• Lubricant and Surfactant Precursor: Acts as a starting material for producing specialized esters and other derivatives used in lubricant additives and surfactants.
• Agrochemical Synthesis: Employed as a building block in the manufacture of certain pesticides and plant growth regulators.
• Research and Development: Utilized in chemical R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	3,7,11-Trimethyl-5-dodecanol
CAS No.	30221-43-3
Molecular Formula	C₁₅H₃₂O
Molecular Weight	228.42 g/mol
Synonyms	5-Dodecanol, 3,7,11-trimethyl-; 3,7,11-Trimethyldodecan-5-ol; Trimethyldodecanol; Dihydrofarnesol (isomeric mixture); Dodecanol, 3,7,11-trimethyl-; Tetrahydrofarnesol (isomeric mixture); Farnesane-5-ol
EINECS	250-113-5

Quality Control

Our 3,7,11-Trimethyl-5-dodecanol is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including GC, IR, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We can support compliance requirements for various industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.450 - 1.455
Specific Gravity (20/20°C)	0.840 - 0.850

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