Dimethyl maleate
Dimethyl maleate (CAS 624-48-6), with the linear formula CH3OCOCH=CHCOOCH3 and a molecular weight of 144.13 g/mol, is a versatile organic compound. It is an ester with a notable purity of 96%, primarily utilised as a building block in chemical synthesis. Its properties make it valuable in the creation of various organic molecules and polymers. Tech Serve Solutions supplies this ester for research and industrial applications.
Organic Synthesis Intermediate
Dimethyl maleate serves as a crucial intermediate in the synthesis of complex organic molecules. Its reactive double bond and ester functionalities allow for diverse chemical transformations.
Polymerisation
It can be employed as a monomer or co-monomer in polymerisation reactions. The resulting polymers may find applications in coatings, adhesives, and specialty plastics.
Research and Development
This compound is widely used in academic and industrial R&D laboratories for exploring new chemical pathways and developing novel materials.
| Molecular weight | 144.13 |
|---|---|
| Linear formula | CH3OCOCH=CHCOOCH3 |
| Assay | 96% |
| Boiling point | 204-205 °C(lit.) |
| Density | 1.152 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.441(lit.) |
| Solubility | water: soluble77.9 g/L at 20 °C |
| Impurities tested | ≤4% dimethyl fumarate |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 95 °C / 203 °F |
| Transport (UN / ADR) | UN 3265 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-37-43 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dimethyl maleate used for?
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Dimethyl maleate is primarily used as a building block in chemical synthesis and as an intermediate in organic chemistry, including applications in polymerisation.
What is the CAS number and formula for Dimethyl maleate?
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The CAS number for Dimethyl maleate is 624-48-6, and its linear formula is CH3OCOCH=CHCOOCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dimethyl maleate with a minimum assay of 96%. This product is typically supplied for research and industrial use and is not represented as USP, BP, or EP grade.
How should Dimethyl maleate be handled safely?
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Dimethyl maleate is classified as dangerous. It can cause severe skin burns and eye damage (H314), may cause respiratory irritation (H335), is harmful if swallowed (H302), and can cause an allergic skin reaction (H317). Appropriate personal protective equipment, including gloves, eye shields, and a face shield, should be used, and handling should occur in a well-ventilated area.
How is Dimethyl maleate packed, shipped, and exported?
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Dimethyl maleate is packed in compliance with relevant regulations for hazardous materials. TSS exports this chemical globally, adhering to international shipping standards for dangerous goods.
How can I request a sample or quote for Dimethyl maleate?
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To request a sample or a quote for Dimethyl maleate, please contact the TSS sales team via our website or by phone, providing your specific requirements.
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