Product Name Itaconic anhydride
Synonyms 2-Methylenesuccinic anhydride

Molecular Formula C5H4O3
Molecular Weight 112.08
CAS Registry Number 2170-03-8
EINECS 218-518-2
Properties
Melting point 66-70 ºC
Boiling point 114-115 ºC (12 mmHg)
Specification
Appearance: White Powder
Anhydride Purity: 98.0%
Itaconic Acid: 1.5%
Residufs on Ignition: 0.1%
Melting Ponit: 67-69ºC
Loss on Drying: 0.1%
Shelf Life: Six Months
Grade: Refined Grade
Packing
1) 25 KG aluminum foil vacuum bag/ fibre drum.
2) Upon customer’s request.
Storage and transportation
Stable at normal temperature. Avoid heat, flames, sparks and other sources of ignition.
Symb ChemTech is proud to be the premier manufacturer of Itaconic Anhydride (CAS Number: 2170-03-8) in China. Our dedication to quality and precision manufacturing has established us as a trusted source for this versatile chemical, widely used across various industrial applications.
What Is Itaconic Anhydride?
Itaconic Anhydride is a reactive anhydride derived from Itaconic Acid. Its chemical properties make it a valuable intermediate in the production of specialty polymers, resins, and coatings. This anhydride is known for its ability to enhance performance characteristics, such as chemical resistance and thermal stability.
Key Features and Benefits:
- High Reactivity: Facilitates efficient polymerization and crosslinking processes.
- Exceptional Purity: Symb ChemTech guarantees consistent, high-quality Itaconic Anhydride, ensuring reliability in all applications.
- Eco-Friendly Source: Derived from renewable materials, promoting sustainable industrial practices.
When producing maleic anhydride grafted compatibilizer, the odor is very strong, and the produced compatibilizer also has an odor. The plastic products made from it need to be baked at high temperature to remove the odor, which increases energy consumption and accelerates product aging.
When producing itaconic anhydride grafted compatibilizer, the odor is small, and the produced compatibilizer also has a small odor. The plastic products made from it do not need to be baked at high temperature to remove the odor.
In addition, itaconic anhydride is derived from the dehydration of itaconic acid from starch fermentation, and its toxicity is lower than that of maleic anhydride.
Applications of Itaconic Anhydride
- Specialty Polymers: Used as a monomer for producing high-performance polymers with superior strength and heat resistance.
- Adhesives and Sealants: Enhances adhesion and provides improved durability for industrial applications.
- Coatings and Paints: Contributes to enhanced film-forming properties and improved chemical stability in protective coatings.
- Corrosion Inhibitors: Utilized in the formulation of advanced corrosion-resistant materials.
Why Choose Symb ChemTech for Itaconic Anhydride?
- Advanced Manufacturing: We leverage cutting-edge technology to produce Itaconic Anhydride with unmatched quality.
- Rigorous Quality Control: Our strict quality management protocols ensure that every batch meets global standards.
- Sustainable Practices: We are committed to environmentally responsible production methods.
- Global Supply Chain: We efficiently deliver our products to clients around the world, backed by excellent logistical support.
Symb ChemTech’s expertise and state-of-the-art facilities ensure that we remain a leader in the field of chemical manufacturing. Our Itaconic Anhydride is trusted by industries worldwide for its superior quality and reliable performance.
For inquiries or to request a sample of Itaconic Anhydride [2170-03-8], contact Symb ChemTech today. Experience the difference of working with a leading chemical supplier committed to excellence.

