Dibutyl maleate
Dibutyl maleate (CAS: 105-76-0) is an organic ester with the linear formula CH3(CH2)3OCOCH=CHCOO(CH2)3CH3 and a molecular weight of 228.28 g/mol. This compound is primarily utilised as a building block and intermediate in various chemical synthesis processes. Its ester functionality and maleate structure make it a versatile component in organic chemistry applications.
Chemical Synthesis Intermediate
Dibutyl maleate serves as a valuable intermediate in organic synthesis, enabling the construction of more complex molecules. Its reactivity allows for participation in various addition and polymerisation reactions.
Polymerisation Monomer
As an ester of maleic acid, Dibutyl maleate can function as a monomer or co-monomer in the synthesis of polymers and copolymers. These polymers may find applications in coatings, adhesives, and resins.
Plasticiser
Esters of maleic acid, like Dibutyl maleate, can exhibit plasticising properties, enhancing the flexibility and workability of polymeric materials. It is used to improve the physical characteristics of certain plastics.
| Molecular weight | 228.28 |
|---|---|
| Linear formula | CH3(CH2)3OCOCH=CHCOO(CH2)3CH3 |
| Assay | 96% |
| Boiling point | 281 °C(lit.) |
| Density | 0.988 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.445(lit.) |
Hazard statements
- H317May cause an allergic skin reaction
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 138 °C / 280.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 43-48/22 |
| Safety statements (S) | 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 Dibutyl maleate used for?
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Dibutyl maleate is used as a chemical synthesis intermediate and potentially as a plasticiser or co-monomer in polymer applications. Its specific uses are driven by its chemical structure and reactivity.
What are the CAS number and formula for Dibutyl maleate?
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The CAS number for Dibutyl maleate is 105-76-0. Its linear formula is CH3(CH2)3OCOCH=CHCOO(CH2)3CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dibutyl maleate with an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
How should Dibutyl maleate be handled safely?
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Dibutyl maleate is classified as a Warning under GHS, with hazards including H317 (May cause an allergic skin reaction) and H373 (May cause damage to organs through prolonged or repeated exposure). Appropriate personal protective equipment, such as eyeshields, gloves, and suitable respiratory protection, should be used during handling.
Is Dibutyl maleate a controlled substance?
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The provided data does not indicate that Dibutyl maleate is a controlled substance.
How is Dibutyl maleate packed, shipped, and exported?
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Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Specific packaging details will be provided upon order confirmation and in accordance with destination requirements.
How can I request a sample or quote for Dibutyl maleate?
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To request a sample or quote for Dibutyl maleate, please contact our sales team through the website or by phone, providing your specific requirements.
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