Description

2,2-Dimethyl-3-Isopropyliden-β-Propiolactone is a specialized lactone derivative with a unique bicyclic structure, serving as a versatile chemical intermediate. Its value lies in its reactive β-lactone ring, which can be readily opened for the synthesis of complex molecules, enabling the creation of tailored compounds for advanced applications. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical sectors seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring complex stereochemistry.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for specialty chemicals, including flavors, fragrances, and advanced polymer modifiers.
• Material Science Research: Investigated for use in developing novel polymeric materials and coatings with specific degradation or adhesion properties.
• Organic Synthesis Reagent: A valuable reagent in academic and industrial laboratories for ring-opening reactions and the construction of complex organic frameworks.

Basic Information

Product Name	2,2-Dimethyl-3-Isopropyliden-β-Propiolactone
CAS No.	3173-79-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	3-Isopropylidene-2,2-dimethyloxetan-2-one; 2,2-Dimethyl-3-(1-methylethylidene)-β-propiolactone; 3-Isopropylidene-2,2-dimethyl-β-propiolactone; 2-Oxetanone, 3-(1-methylethylidene)-2,2-dimethyl-; β-Isopropylidene-β,β-dimethyl-β-propiolactone
EINECS	221-654-8

Quality Control

Our production of 2,2-Dimethyl-3-Isopropyliden-β-Propiolactone adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. We employ advanced analytical techniques, including GC, HPLC, and NMR, for comprehensive characterization and purity verification. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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