Description

3,3-Dimethyl-1-Pentene is a branched-chain terminal alkene characterized by its unique structure and high reactivity. This compound serves as a valuable specialty intermediate in organic synthesis, particularly for introducing sterically hindered alkyl groups. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity, custom-tailored building blocks for complex molecule fabrication.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules requiring specific steric properties.
• Agrochemical Synthesis: Acts as a key building block for creating novel pesticides, herbicides, and plant growth regulators.
• Polymer & Material Science: Employed as a co-monomer or cross-linking agent in the production of specialty polymers with modified physical properties.
• Organic Synthesis & Catalysis: Serves as a substrate in hydroformylation, polymerization, and other catalytic reactions to study steric effects and reaction pathways.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals and terpenoids.
• Research & Development: A critical reagent in academic and industrial R&D labs for method development and exploring new chemical entities.

Basic Information

Product Name	3,3-Dimethyl-1-Pentene
CAS No.	3404-73-7
Molecular Formula	C7H14
Molecular Weight	98.19 g/mol
Synonyms	3,3-Dimethylpent-1-ene; 1-Pentene, 3,3-dimethyl-; NSC 73949; tert-Butylethylene; 3,3-Dimethyl-1-pentylene; (3,3-Dimethylpentylidene); 1-Pentene,3,3-dimethyl-
EINECS	222-300-5

Quality Control

Our 3,3-Dimethyl-1-Pentene is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, GC-MS, and NMR, to ensure high chemical purity and identity confirmation. We provide full traceability and detailed Certificates of Analysis (COA) for each shipment, supporting your regulatory and quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile nature, keep container tightly sealed when not in use. Recommended storage temperature is 2-8°C for extended stability. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Density (20°C)	~0.70 g/mL
Boiling Point	~85-87°C
Refractive Index (n20/D)	~1.400 - 1.404

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