Description

4-Methyl-2-(1-Methyl-1-Butenyl)-1,3-Dioxolane is a specialized dioxolane derivative, a class of compounds valued for their utility as solvents, intermediates, and flavor/fragrance components. Its structure makes it a versatile building block in organic synthesis, particularly for introducing protected carbonyl functionalities. This chemical is primarily sought by manufacturers in the fragrance, flavor, and fine chemical industries for its unique organoleptic properties and reactivity.

Application

• Fragrance and Flavor Intermediate: Used in the synthesis of complex aroma chemicals, contributing green, fruity, or floral notes to perfumes and food flavorings.
• Pharmaceutical Synthesis: Serves as a key protected intermediate or chiral auxiliary in the production of active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Employed as a precursor in the synthesis of certain pesticides and herbicides, leveraging its reactive dioxolane ring.
• Specialty Solvent: Functions as a high-boiling, polar aprotic solvent for specific organic reactions and polymer processing.
• Polymer and Resin Modifier: Acts as a cross-linking agent or plasticizer additive in specialty polymer formulations.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic methodologies and material science.

Basic Information

Product Name	4-Methyl-2-(1-Methyl-1-Butenyl)-1,3-Dioxolane
CAS No.	71348-47-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	2-(1-Methyl-1-butenyl)-4-methyl-1,3-dioxolane; 4-Methyl-2-(1-methyl-1-butenyl)-1,3-dioxolane; 1,3-Dioxolane, 4-methyl-2-(1-methyl-1-butenyl)-; (E/Z)-4-Methyl-2-(1-methylbut-1-en-1-yl)-1,3-dioxolane; FEMA 3604; 2-(1-Methyl-1-butenyl)-4-methyl-m-dioxolane
EINECS	Contact for details

Quality Control

Our 4-Methyl-2-(1-Methyl-1-Butenyl)-1,3-Dioxolane is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. 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: 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.430 - 1.440
Specific Gravity (20/20°C)	0.930 - 0.950

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