Dibutyl sebacate
Dibutyl sebacate (CAS: 109-43-3) is a chemical compound with the formula [-(CH2)4CO2(CH2)3CH3]2 and a molecular weight of 314.46 g/mol. This diester of sebacic acid and n-butanol presents as a clear liquid. It finds application as a plasticizer, particularly in formulations involving cellulose derivatives and synthetic rubbers. Dibutyl sebacate is also utilised as a solvent and in the synthesis of various organic compounds.
- IUPAC
- Sebacic acid dibutyl ester
![Dibutyl sebacate ([-(CH2)4CO2(CH2)3CH3]2) — chemical structure, CAS 109-43-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F109-43-3.png&w=3840&q=75)
Plasticizer
Dibutyl sebacate serves as an effective plasticizer, enhancing the flexibility and workability of polymers. It is commonly employed in the production of cellulose esters, synthetic rubbers, and various resins, improving their physical properties.
Solvent
Its solvency characteristics make dibutyl sebacate suitable for use in specific chemical formulations. It can dissolve various organic substances, contributing to its utility in industrial applications and chemical synthesis processes.
Chemical Intermediate
As a diester, dibutyl sebacate acts as a valuable building block in organic synthesis. It participates in reactions to create more complex molecules, finding use in the research and development of new chemical entities.
| Molecular weight | 314.46 |
|---|---|
| Linear formula | [-(CH2)4CO2(CH2)3CH3]2 |
| Assay | ≥97.0% (GC) |
| Boiling point | 178-179 °C/3 mmHg(lit.) |
| Density | 0.936 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.441(lit.)n20/D 1.441 |
| Solubility | hexane, toluene, ethanol and acetone: solublewater and propylene glycol: insoluble |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 178 °C / 352.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 sebacate (CAS: 109-43-3) used for?
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Dibutyl sebacate is primarily used as a plasticizer for polymers such as cellulose derivatives and synthetic rubbers. It also functions as a solvent and an intermediate in chemical synthesis.
What are the CAS number and formula for Dibutyl sebacate?
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The CAS number for Dibutyl sebacate is 109-43-3, and its linear formula is [-(CH2)4CO2(CH2)3CH3]2.
What grade and purity does Tech Serve Solutions supply for Dibutyl sebacate?
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Tech Serve Solutions supplies Dibutyl sebacate with a minimum assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the primary safety concerns when handling Dibutyl sebacate?
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Dibutyl sebacate is classified with GHS07 symbol and a 'Warning' signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be worn, and handling should occur in a well-ventilated area.
How is Dibutyl sebacate packed, shipped, and exported by TSS?
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Tech Serve Solutions offers Dibutyl sebacate in various pack sizes suitable for laboratory and industrial use. We are experienced global suppliers and exporters, adhering to all relevant shipping and handling regulations for chemical products.
How can I request a sample or a quote for Dibutyl sebacate?
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To request a sample or obtain a quote for Dibutyl sebacate, please contact our sales team via the website or by phone. Provide your specific requirements, including quantity and destination.
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