Description

(E)-4-Methyl-2-(Pent-1-Enyl)-1,3-Dioxolane is a specialized organic compound belonging to the class of dioxolanes, which are valuable as protecting groups and intermediates in synthetic organic chemistry. This compound matters for its role as a key chiral building block and precursor in the synthesis of complex molecules, particularly in the fragrance and pharmaceutical sectors. It is needed by research chemists and process development scientists in fine chemical, flavor & fragrance, and advanced material industries for creating high-value target compounds. The CAS number for this substance is 94089-21-1.

Application

• Fragrance and Flavor Intermediate: Serves as a crucial precursor in the synthesis of specific green, fruity, or floral aroma chemicals.
• Pharmaceutical Synthesis: Acts as a protected aldehyde equivalent or chiral synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used as a building block for developing novel crop protection agents and pesticides.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for constructing complex molecular architectures, leveraging its dioxolane functionality.
• Material Science: Potential monomer or modifier in the development of specialized polymers and resins.

Basic Information

Product Name	(E)-4-Methyl-2-(Pent-1-Enyl)-1,3-Dioxolane
CAS No.	94089-21-1
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(E)-4-Methyl-2-(1-Pentenyl)-1,3-dioxolane; 2-[(1E)-1-Pentenyl]-4-methyl-1,3-dioxolane; 4-Methyl-2-[(1E)-1-penten-1-yl]-1,3-dioxolane; (E)-4-Methyl-2-(pent-1-en-1-yl)-1,3-dioxolane; (E)-2-(1-Pentenyl)-4-methyl-1,3-dioxolane; trans-4-Methyl-2-(1-pentenyl)-1,3-dioxolane
EINECS	Contact for details

Quality Control

Our (E)-4-Methyl-2-(Pent-1-Enyl)-1,3-Dioxolane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our commitment to cGMP and ISO standards ensures reliable supply for your most demanding R&D and scale-up projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The compound may be sensitive to prolonged exposure to air and moisture; consider storage under an inert atmosphere for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0% (Area %)
Isomeric Purity (E/Z Ratio)	≥ 98:2 (by GC)
Water Content (KF)	≤ 0.5%
Residue on Evaporation	≤ 0.1%

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