Diisobutyl phthalate
Diisobutyl phthalate (CAS 84-69-5), a phthalate ester with the molecular formula C16H22O4 and a molar mass of 278.34 g/mol, is a colourless liquid. It finds application as a plasticizer, particularly for PVC, and serves as a chemical intermediate in various syntheses. Tech Serve Solutions offers this compound with a purity of ≥98.0% (GC).
- IUPAC
- DIBP
- Synonyms
- Bis(2-methylpropyl) phthalate2,2'-Oxybis(ethyl isobutyl phthalate)DIBP
Plasticizer
Diisobutyl phthalate is employed as a plasticizer, primarily to enhance the flexibility and durability of polyvinyl chloride (PVC) resins. It is incorporated into polymers to improve their workability and end-use properties in various applications.
Chemical Intermediate
This phthalate ester functions as a valuable intermediate in organic synthesis. Its chemical structure allows for further derivatisation, making it useful in the production of other complex organic molecules.
Solvent and Carrier
Diisobutyl phthalate can act as a solvent or carrier in certain formulations. Its ester functionality and lipophilic nature make it suitable for dissolving or dispersing other substances in specific industrial processes.
| Molecular weight | 278.34 |
|---|---|
| Linear formula | C6H4-1,2-[CO2CH2CH(CH3)2]2 |
| Assay | ≥98.0% (GC) |
| Grade | purum |
| Boiling point | 327 °C(lit.) |
| Density | 1.039 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.49(lit.)n20/D 1.490 |
Hazard statements
- H360DF
- H410N
Precautionary statements
- P201Obtain special instructions before use
- P273Avoid release to the environment
- P308IF exposed or concerned
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 109 °C / 228.2 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 61-50/53-62 |
| Safety statements (S) | 53-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Acid Value | ≤1 |
|---|
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 Diisobutyl phthalate used for?
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Diisobutyl phthalate is used as a plasticizer, particularly for PVC, and as a chemical intermediate in organic synthesis. It may also function as a solvent or carrier in certain formulations.
What is the CAS number and formula for Diisobutyl phthalate?
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The CAS number for Diisobutyl phthalate is 84-69-5, and its linear formula is C6H4-1,2-[CO2CH2CH(CH3)2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diisobutyl phthalate with a grade of 'purum' and an assay of ≥98.0% (GC).
How should Diisobutyl phthalate be handled safely?
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Diisobutyl phthalate is classified as a substance that may damage fertility or the unborn child and is very toxic to aquatic life with long-lasting effects (H360Df-H410). Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area, and avoid release to the environment.
Is Diisobutyl phthalate a controlled substance?
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Based on the provided data, Diisobutyl phthalate is not indicated as a controlled substance under standard regulations, but it is classified with significant health and environmental hazards.
How is Diisobutyl phthalate packed and shipped?
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Diisobutyl phthalate is shipped as UN 3082, Hazard Class 9, Packing Group III. Specific packing details are available upon request.
How can I request a quote or sample for Diisobutyl phthalate?
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To request a quote or a sample of Diisobutyl phthalate, please contact the Tech Serve Solutions sales team through our website or direct contact channels.
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