Description

3,4-Dimethyl-3-Penten-2-One is a highly volatile, unsaturated ketone with a distinct chemical structure. This compound is valued as a versatile intermediate and building block in organic synthesis, particularly for the production of fine chemicals and specialty materials. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fragrance sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and other crop protection agents.
• Fragrance and Flavor Ingredient: Acts as a precursor for musk-like odorants and other specialty aroma chemicals.
• Organic Synthesis Reagent: Employed in various organic reactions, including aldol condensations and Michael additions, to create more complex structures.
• Polymer Chemistry: Utilized as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Research & Development: A valuable compound for chemical research in academic and industrial laboratories exploring new synthetic pathways.

Basic Information

Product Name	3,4-Dimethyl-3-Penten-2-One
CAS No.	684-94-6
Molecular Formula	C7H12O
Molecular Weight	112.17 g/mol
Synonyms	3,4-Dimethylpent-3-en-2-one; 3-Penten-2-one, 3,4-dimethyl-; Diisopropylideneacetone; 3,4-Dimethyl-3-pentenone; 2-Methyl-3-penten-2-one, 4-methyl-; Isobutenyl isopropyl ketone; 3-Methyl-2-butenyl methyl ketone
EINECS	211-682-2

Quality Control

Our 3,4-Dimethyl-3-Penten-2-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our industrial and research clients. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and open flame. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. 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)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.440 - 1.445
Density (20°C)	0.84 - 0.86 g/mL

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