Diallyl maleate
Diallyl maleate (CAS 999-21-3) is an organic compound with the linear formula CH2=CHCH2OCOCH=CHCH2CH2CH=CH2. Its molecular weight is 196.20 g/mol. This chemical serves as a versatile monomer in polymer science and materials science, primarily employed in the synthesis of various polymers and copolymers. It is also utilized as an intermediate in organic synthesis, contributing to the development of specialised chemical products.
Polymer Synthesis
Diallyl maleate acts as a cross-linking agent and co-monomer in the production of polymers. It enables the formation of three-dimensional polymer networks, enhancing mechanical properties and thermal stability of the resulting materials.
Materials Science
This compound finds application in the development of novel materials due to its reactive allyl groups, allowing for tailored polymer architectures and functionalities in advanced material applications.
Organic Synthesis Intermediate
Diallyl maleate is used as a building block in the synthesis of more complex organic molecules. Its distinct structure allows for various chemical transformations, leading to a range of specialised chemical products.
| Molecular weight | 196.20 |
|---|---|
| Linear formula | CH2=CHCH2OCOCH=CHCOOCH2CH=CH2 |
| Assay | 93% |
| Grade | technical grade |
| Boiling point | 106-116 °C/4 mmHg |
| Density | 1.074 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.469(lit.) |
| Melting point | −47 °C(lit.) |
| Vapour pressure | 4 mmHg (25 °C) |
| Vapour density | 6.6 (vs air) |
| Storage temperature | 2-8°C |
Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 121 °C / 249.8 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21-22-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 Diallyl maleate used for?
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Diallyl maleate is primarily used as a monomer and cross-linking agent in polymer synthesis and in materials science for developing novel materials. It also serves as an intermediate in organic synthesis.
What are the CAS number and formula for Diallyl maleate?
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The CAS number for Diallyl maleate is 999-21-3, and its linear formula is CH2=CHCH2OCOCH=CHCH2CH2CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diallyl maleate in technical grade with an assay of 93%. We do not represent this product as USP, BP, or EP grade.
How should Diallyl maleate be handled safely?
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Diallyl maleate is a dangerous substance requiring careful handling. It is toxic if swallowed and in contact with skin, and causes skin and serious eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive guidance.
Is Diallyl maleate available for export and how is it shipped?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Diallyl maleate. Specific shipping and export details can be provided upon inquiry.
How can I request a quote or sample for Diallyl maleate?
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To request a quote or sample, please contact our sales department through the website or by phone, providing your specific requirements.
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