Description

Hepta-1,2-Diene is a highly reactive, branched-chain diene with the CAS number 2384-90-9. This compound serves as a valuable specialty chemical intermediate in organic synthesis, prized for its conjugated double bond system which facilitates various addition and polymerization reactions. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Serves as a key building block for producing herbicides, insecticides, and fungicides.
• Specialty Polymer & Resin Production: Acts as a monomer or co-monomer in the creation of specialty polymers with tailored properties.
• Fine Chemical Manufacturing: Employed in research and production of flavors, fragrances, and other high-value fine chemicals.
• Cross-linking Agent: Utilized in formulations to introduce cross-links into polymer networks, enhancing material strength and thermal stability.
• Organic Synthesis Reagent: A versatile reagent for Diels-Alder reactions and other cycloadditions in academic and industrial R&D.

Basic Information

Item	Details
Product Name	Hepta-1,2-Diene
CAS No.	2384-90-9
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	1,2-Heptadiene; 1-Methyl-1,2-pentadiene; 1-Methyl-1,2-hexadiene (common misnomer); NSC 74178; Heptadiene; 1,2-Heptadiene, 1-methyl-; 1,2-Heptadiene (mixed isomers)
EINECS	219-200-5

Quality Control

Our Hepta-1,2-Diene is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes results for identity, assay, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for use as a reliable synthetic intermediate.

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. Due to its highly volatile nature, keep containers tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 2.0%

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