Description

3,3-Dimethyl-1,4-pentadiene is a highly volatile, branched-chain diene monomer. This compound matters as a versatile chemical building block, prized for its unique reactivity and structure in advanced organic synthesis. It is needed by R&D chemists and process engineers in the fine chemical, pharmaceutical, and polymer industries for applications ranging from specialty monomer production to the synthesis of complex molecular frameworks.

Application

• As a key monomer or co-monomer in the synthesis of specialty polymers and elastomers.
• As a reactive intermediate in fine chemical and pharmaceutical synthesis, particularly for constructing complex, branched hydrocarbon segments.
• In organic synthesis research for Diels-Alder reactions and other cycloaddition chemistry.
• As a precursor for the development of novel fragrance and flavor ingredients.
• In material science research for creating advanced polymeric materials with specific mechanical properties.
• For the synthesis of specialized ligands and catalysts used in organometallic chemistry.

Basic Information

Product Name	3,3-Dimethyl-1,4-pentadiene
CAS No.	1112-35-2
Molecular Formula	C7H12
Molecular Weight	96.17 g/mol
Synonyms	3,3-Dimethylpenta-1,4-diene; 1,4-Pentadiene, 3,3-dimethyl-; 3-Methyl-3-methylene-1-butene; 3,3-Dimethyl-1,4-pentadiene; 3-Methyl-3-methylene-1-butylene
EINECS	214-191-7

Quality Control

Our 3,3-Dimethyl-1,4-pentadiene is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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, containers must be kept tightly sealed and under appropriate conditions to prevent loss and maintain product integrity. Recommended storage temperature is 2-8°C (refrigerated) for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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