Description

δ-Dodecanolactone is a high-purity, macrocyclic lactone valued for its unique olfactory profile and utility as a versatile chemical intermediate. This compound is essential for creating sophisticated fragrance accords and for synthesizing complex molecules in fine chemical production. It is primarily sought by manufacturers in the fragrance and flavor industry, as well as by research and development laboratories in organic synthesis.

Application

• Fragrance & Flavor Ingredient: Used as a key component in the formulation of high-end perfumes, cosmetics, and fine fragrances for its musky, creamy, and lactonic notes.
• Flavor Enhancer: Employed in creating complex flavor profiles for premium food and beverage products, contributing creamy, dairy-like nuances.
• Chemical Intermediate: Serves as a crucial building block in the synthesis of pharmaceuticals, agrochemicals, and other specialty organic compounds.
• Research & Development: Utilized in academic and industrial R&D for studying macrocyclic chemistry, polymerization reactions, and as a standard in analytical testing.
• Personal Care Products: Incorporated into lotions, creams, and other personal care formulations to impart a subtle, pleasant scent.

Basic Information

Product Name	δ-Dodecanolactone
CAS No.	16429-21-3
Molecular Formula	C₁₂H₂₂O₂
Molecular Weight	198.30 g/mol
Synonyms	δ-Dodecanolactone; 5-Hydroxydodecanoic acid δ-lactone; Dodecan-5-olide; 5-Pentyloxan-2-one; Musk Lactone; (R)-(+)-δ-Dodecanolactone; (S)-(-)-δ-Dodecanolactone; Globalide® (trade name)
EINECS	240-473-6

Quality Control

Our δ-Dodecanolactone is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. We adhere to relevant industry guidelines for fragrance and fine chemical ingredients. Comprehensive testing, including GC and chiral analysis where applicable, is performed. Certificates of Analysis (COA) detailing purity, identity, and specific parameters are available for every batch upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Optical Purity (Chiral GC/HPLC)	Specified upon request (racemic or enantiopure grades available)
Refractive Index (20°C)	1.458 - 1.462
Specific Gravity (20/20°C)	0.950 - 0.970

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