Description

trans-2-Decene is a high-purity, straight-chain alpha olefin with the CAS number 19398-79-9, serving as a versatile intermediate in organic synthesis. Its defined structure and consistent quality are critical for producing specialty chemicals where precise molecular architecture impacts final product performance. This compound is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking reliable building blocks for complex syntheses.

Application

• Organic Synthesis Intermediate: A key building block for producing fine chemicals, pharmaceuticals, and complex organic molecules.
• Polymer & Plasticizer Production: Used in the synthesis of specialty polymers, co-polymers, and as a precursor for certain plasticizers.
• Agrochemical Formulation: Serves as an intermediate in the manufacture of specific pesticides, herbicides, and plant growth regulators.
• Flavor & Fragrance Industry: Acts as a starting material or intermediate for synthesizing specific aroma compounds.
• Lubricant & Fuel Additives: Utilized in the production of performance-enhancing additives for lubricants and fuels.
• Research & Development: A valuable standard and reagent in academic and industrial R&D laboratories for studying reaction mechanisms and developing new synthetic pathways.
• Surface Active Agents: Can be used in the synthesis of certain surfactants and detergents.

Basic Information

Product Name	trans-2-Decene
CAS No.	19398-79-9
Molecular Formula	C10H20
Molecular Weight	140.27 g/mol
Synonyms	(E)-2-Decene; trans-Dec-2-ene; 2-trans-Decene; (E)-Dec-2-ene; β-Decene; 2-Decene, (E)-; Decene-2, trans-; 19398-79-9
EINECS	243-018-7

Quality Control

Our trans-2-Decene is produced and tested under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as identity, assay, and impurity profiles. Our quality commitment aligns with ISO standards, and we support compliance with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to prevent evaporation and minimize exposure to air.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0% (trans isomer)
Purity (GC Area %)	≥ 98.0%
Density (at 20°C)	0.740 - 0.750 g/mL
Refractive Index (n20D)	1.420 - 1.425
Water Content (KF)	≤ 0.1%

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