Bis(2-ethylhexyl) phthalate
Bis(2-ethylhexyl) phthalate (CAS: 117-81-7; C24H38O4) is a clear, oily liquid with a molecular weight of 390.56 g/mol. It is commonly employed as a plasticiser, enhancing the flexibility and durability of polymers. This ester finds application in various industrial settings, primarily in the formulation of flexible PVC products and other plastic materials where improved workability and resilience are required.
- IUPAC
- ‘Dioctyl’ phthalate,DEHP,Phthalic acid bis(2-ethylhexyl ester)
- Synonyms
- Dioctyl phthalateDEHPPhthalic acid bis(2-ethylhexyl ester)
Plasticiser for Polymers
Primarily used to increase the plasticity and flexibility of polymers, particularly polyvinyl chloride (PVC). It enables the production of flexible films, coatings, and moulded articles by reducing viscosity and improving processability.
Industrial Fluid Formulations
Can be incorporated into certain industrial fluid formulations as a component, contributing to lubrication properties or acting as a solvent in specific applications.
Chemical Synthesis
Serves as an organic building block or intermediate in various chemical synthesis pathways within the chemical industry.
| Molecular weight | 390.56 |
|---|---|
| Empirical formula | C24H38O4 |
| Assay | ≥98.0% |
| Grade | SAJ first grade |
| Boiling point | 386 °C(lit.) |
| Density | 0.985 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.486(lit.) |
| Melting point | −50 °C(lit.) |
| Vapour pressure | 1.2 mmHg (93 °C) |
| Vapour density | >16 (vs air) |
| Autoignition temp | 734 °F |
Hazard statements
- H360FD
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 207 °C / 404.6 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 60-61 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
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 Bis(2-ethylhexyl) phthalate used for?
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Bis(2-ethylhexyl) phthalate is primarily used as a plasticiser to enhance the flexibility and durability of polymers, especially PVC. It is also utilised in certain industrial fluid formulations and as a chemical synthesis intermediate.
What are the CAS number and chemical formula for Bis(2-ethylhexyl) phthalate?
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The CAS number for Bis(2-ethylhexyl) phthalate is 117-81-7, and its chemical formula is C24H38O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(2-ethylhexyl) phthalate at a minimum assay of ≥98.0%, classified as SAJ first grade. We do not represent this product as USP, BP, or EP grade.
How should Bis(2-ethylhexyl) phthalate be handled safely?
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Bis(2-ethylhexyl) phthalate is classified with GHS08 symbol and carries a 'Danger' signal word, indicating potential reproductive toxicity (H360FD). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respirators, should be used. Handle in accordance with P201 and P308 + P313 precautionary statements.
Is this chemical available for export?
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Bis(2-ethylhexyl) phthalate is available only in Japan. For export enquiries, please contact our sales team for alternative solutions or regional availability.
How can I request a quote or sample?
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To request a quote or sample, please use the enquiry form on our website or contact our dedicated sales team directly with your specific requirements.
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