Dimethyl Maleate

Dimethyl maleate is an ester of maleate, a colorless and transparent oily liquid with a relative density of 1.1462. Easily soluble in ethanol, ether and other organic solvents. Used as reactive plasticizer. It can also be copolymerized or cross-linked with acrylate or vinyl acetate.

Dimethyl Maleate - Product Details

Product Description

Dimethyl Maleate is a colorless, transparent oily liquid known for its versatility and chemical stability. It has a relative density of 1.1462, a freezing point of -19°C, and a boiling point of 200.4°C. The refractive index is 1.4405, and its viscosity at 25°C is 3.2 mPa·s. With a flash point of 112°C (open cup), Dimethyl Maleate is easily soluble in ethanol, ether, and other organic solvents, partially soluble in toluene and chloroform, and slightly soluble in water. This compound is flammable but exhibits low toxicity, making it a safe option for various applications. In China, suppliers and manufacturers, including those operating specialized factories, commonly utilize Dimethyl Maleate as a reactive plasticizer, enabling copolymerization or cross-linking with acrylates or vinyl acetate.

Chemical Information

Chemical Name: Dimethyl Maleate (99%)
Synonyms: 2-Butenedioic acid dimethyl ester; DMM; 2-Butenedioic acid(2Z)-, 1,4-dimethyl ester
Molecular Formula: C₆H₈O₄
Molecular Weight: 144.13 g/mol
CAS No.: 624-48-6
EINECS: 210-848-5

Properties

Appearance: Colorless and transparent liquid
Boiling Point: 200.4°C
Freezing Point: -19°C
Refractive Index: 1.4283 (at 20°C)
Flash Point: 112°C (open cup)

Specifications of Dimethyl Maleate

Product Name: Dimethyl Maleate
Content (GC), %: ≥ 99
Chroma (Pt-Co): ≤ 20
Acid Value (mg KOH/g): ≤ 0.1
Moisture, %: ≤ 0.1
Density (20°C), g/cm³: 1.152 ± 0.003

Dimethyl Maleate Manufacturers and Suppliers China - Factory - Integratechem

Characteristics of Dimethyl Maleate

Boiling Point: 115°C (3 mmHg)
Density: 1.149 – 1.153 g/cm³ (at 20°C)
Flash Point: 112°C (open cup)
Solubility: Easily soluble in various organic solvents such as alcohol and ether; partially soluble in toluene and chloroform.
Refractive Index: 1.4283 (at 20°C)

Applications & Advantages

Dimethyl Maleate (CAS No. 624-48-6) serves as an internal plasticizer and can effectively copolymerize with monomers such as vinyl chloride, vinyl acetate, vinylidene chloride, and styrene. Additionally, manufacturers and factories use it as an organic intermediate for synthesizing anti-UV agents and other specialized products.

Packaging, Storage, and Transportation

Dimethyl Maleate is packaged in 200L drums, with a net weight of 200 kg per drum. Also the product remains stable under normal temperature and pressure conditions. Further more, it is important to keep Dimethyl Maleate away from incompatible materials, including oxidizing agents, reducing agents, acids, and alkalis. Due to its flammability, exercise caution regarding fire sources during usage and storage. Moreover, it is advisable to prevent inhalation of vapors and avoid skin contact.

Category: Maleates

Hot Tags: suppliers China, manufacturers, factory, Dimethyl Ester

Dimethyl Maleate