Description

3-Methylpenta-1,2-Diene is a specialized, highly reactive branched-chain diene with the CAS number 7417-48-3. This compound serves as a valuable building block in organic synthesis, prized for its unique conjugated allene structure which enables diverse chemical transformations. It is primarily sought after by research chemists and process development teams in the pharmaceutical, agrochemical, and advanced materials sectors for the synthesis of complex molecules and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Serves as a key precursor in the development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the research and development of specialty polymers and resins.
• Organic Synthesis Research: A versatile reagent for Diels-Alder reactions, cycloadditions, and other carbon-carbon bond-forming processes in academic and industrial R&D.
• Ligand & Catalyst Development: Utilized in the preparation of novel organometallic complexes and catalytic systems.

Basic Information

Product Name	3-Methylpenta-1,2-Diene
CAS No.	7417-48-3
Molecular Formula	C6H10
Molecular Weight	82.14 g/mol
Synonyms	3-Methyl-1,2-pentadiene; 1,2-Pentadiene, 3-methyl-; 3-Methylpenta-1,2-diene; 3-Methyl-1,2-pentadiene; 3-Methylpentadiene; 3-Methyl-1,2-dienepentane
EINECS	Contact for details

Quality Control

Our 3-Methylpenta-1,2-Diene is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance 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 and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep container tightly sealed when not in use.

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.