Description

(2-Methyl-2-Propen-1-Yl)Succinic Anhydride is a reactive, bifunctional chemical intermediate featuring both an anhydride and an alkene group. This unique structure makes it a valuable building block for synthesizing specialty polymers, resins, and functional materials with tailored properties. It is primarily sought by R&D chemists and production engineers in the polymer, coatings, and adhesives industries for creating advanced copolymers and cross-linked networks.

Application

• Polymer Modification: Acts as a comonomer or cross-linking agent in the synthesis of specialty polyesters, polyamides, and alkyd resins to introduce pendant functional groups or enhance thermal and mechanical properties.
• Epoxy Curing Agents & Hardeners: Used to produce novel acid anhydride-based curing agents for epoxy resin systems, impacting cure speed and final material performance.
• Surface Coatings & Inks: Incorporated into formulations for high-performance industrial coatings, printing inks, and powder coatings to improve adhesion, chemical resistance, and durability.
• Adhesives & Sealants: Serves as a key intermediate for manufacturing reactive hot-melt adhesives and structural sealants with enhanced strength and environmental resistance.
• Pharmaceutical & Agrochemical Intermediates: Utilized in organic synthesis for constructing complex molecules in pharmaceutical research and agrochemical active ingredient development.
• Lubricant & Fuel Additives: Employed in the synthesis of succinimide-type dispersants and other performance additives for engine oils and industrial lubricants.

Basic Information

Product Name	(2-Methyl-2-Propen-1-Yl)Succinic Anhydride
CAS No.	18908-20-8
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	2-Methallylsuccinic Anhydride; Methallyl Succinic Anhydride; 3-(2-Methylprop-2-en-1-yl)oxolane-2,5-dione; 2,5-Furandione, 3-(2-methyl-2-propen-1-yl)-; MSA; 2-Methyl-2-propen-1-ylsuccinic anhydride; 3-(2-Methylallyl)succinic Anhydride
EINECS	242-667-9

Quality Control

Our production of (2-Methyl-2-Propen-1-Yl)Succinic Anhydride adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to prevent contact with atmospheric moisture. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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