Description

2-Methyl-2-Propene-1,1-Diol Diacetate is a specialized diacetate ester derivative of a branched olefinic diol, serving as a versatile chemical intermediate and monomer. Its unique structure, featuring both an acetate-protected diol and an unsaturated bond, makes it valuable for introducing specific functional groups into polymer chains and fine chemical syntheses. This compound is primarily utilized by R&D chemists and process engineers in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking to modify material properties or create novel molecular architectures.

Application

• Polymer Modification & Specialty Monomer: Acts as a functional comonomer for introducing pendant hydroxyl groups (after deprotection) and cross-linking sites into acrylic, vinyl, or other polymer backbones to alter hydrophilicity, adhesion, or reactivity.
• Fine Chemical Synthesis: Serves as a key protected intermediate in multi-step organic syntheses, particularly for pharmaceuticals and agrochemicals, where the acetate groups can be selectively cleaved.
• Cross-linking Agent Precursor: Used in the formulation of coatings, adhesives, and sealants where the unsaturated bond enables UV or peroxide-cured cross-linking for enhanced durability.
• Plasticizer and Solvent Intermediate: Employed in the development of specialized plasticizers or high-boiling-point solvents for sensitive formulations.
• Research & Development: A valuable building block in academic and industrial R&D for exploring new polymeric materials and organic compounds with tailored properties.

Basic Information

Product Name	2-Methyl-2-Propene-1,1-Diol Diacetate
CAS No.	10476-95-6
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	2-Methyl-2-propen-1,1-diol diacetate; 2-Methylprop-2-ene-1,1-diyl diacetate; 2-Methylallylidene diacetate; 1,1-Diacetoxy-2-methyl-2-propene; 2-Methyl-2-propenylidene diacetate; Isobutenylidene diacetate; 2-Methyl-2-propene-1,1-diol, diacetate
EINECS	233-957-4

Quality Control

Our 2-Methyl-2-Propene-1,1-Diol Diacetate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the high standards required for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to minimize moisture absorption and prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 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.