Description

trans-2-Dodecenal is a high-purity, unsaturated aliphatic aldehyde with a distinct fatty, citrus-like odor. This compound serves as a versatile intermediate and a key aroma component in the synthesis of flavors, fragrances, and specialty chemicals. It is essential for manufacturers in the flavor & fragrance, agrochemical, and fine chemical industries seeking a reliable building block for complex organic synthesis.

Application

• Flavor & Fragrance Ingredient: Used as a key component in creating citrus, fatty, and waxy notes for perfumes, cosmetics, and food flavorings.
• Chemical Intermediate: Serves as a crucial building block in organic synthesis for pharmaceuticals, agrochemicals, and other fine chemicals.
• Pheromone & Insect Attractant Synthesis: Utilized in the research and production of insect pheromones for agricultural pest management.
• Specialty Polymer Additive: Acts as a modifier or cross-linking agent in the production of specialized polymers and resins.
• Research & Development: Employed in academic and industrial R&D laboratories for studying organic reactions and developing new compounds.

Basic Information

Product Name	trans-2-Dodecenal
CAS No.	20407-84-5
Molecular Formula	C₁₂H₂₂O
Molecular Weight	182.30 g/mol
Synonyms	(E)-2-Dodecenal; trans-Dodec-2-enal; (E)-Dodec-2-enal; 2-Dodecenal, (E)-; 2-trans-Dodecenal; Dodec-2(E)-enal; Leaf Aldehyde (component of); β-Dodecenal
EINECS	243-815-0

Quality Control

Our trans-2-Dodecenal is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including GC, HPLC, and IR spectroscopy, to verify identity, purity, and conformance to specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Isomeric Purity (trans-)	≥ 98.0%
Refractive Index (20°C)	1.447 - 1.451
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.