Description

trans-2,2-Dimethyl-3-Heptene is a high-purity, branched-chain alkene characterized by its specific geometric isomerism. This compound is valued for its role as a versatile chemical intermediate and building block in advanced organic synthesis. It is particularly sought after by R&D laboratories and production facilities in the fine chemical, fragrance, and specialty polymer sectors for creating complex molecular architectures.

Application

• Organic Synthesis Intermediate: A key building block for the synthesis of more complex pharmaceuticals, agrochemicals, and specialty chemicals.
• Fragrance and Flavor Chemistry: Used in the research and development of novel aroma molecules due to its specific hydrocarbon structure.
• Polymer Science Research: Serves as a monomer or co-monomer in the development of novel polyolefins and specialty polymers with tailored properties.
• Lubricant Additive Precursor: Investigated for the synthesis of performance-enhancing additives for synthetic lubricants.
• Cross-Coupling Reactions: Utilized in catalytic reactions like Heck or Suzuki couplings to introduce the branched alkyl chain into target molecules.
• Material Science: Acts as a precursor for surface modification agents and self-assembled monolayers (SAMs).

Basic Information

Product Name	trans-2,2-Dimethyl-3-Heptene
CAS No.	19550-75-5
Molecular Formula	C9H18
Molecular Weight	126.24 g/mol
Synonyms	(E)-2,2-Dimethyl-3-heptene; 3-Heptene, 2,2-dimethyl-, (E)-; trans-2,2-Dimethyl-3-heptene; 2,2-Dimethyl-trans-3-heptene; (E)-3-Heptene, 2,2-dimethyl-; 19550-75-5; NSC 163047
EINECS	243-144-3

Quality Control

Our trans-2,2-Dimethyl-3-Heptene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to confirm identity, isomeric purity, and chemical composition. We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring full traceability and compliance with your research and production specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated place away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (GC/MS, NMR)	Conforms to structure
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity (trans-)	≥ 95.0%
Water Content (KF)	≤ 0.1%

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