Diisopropyl phthalate
Diisopropyl phthalate (CAS: 605-45-8), with the molecular formula C14H18O4 and a molecular weight of 250.29 g/mol, is an ester compound. It serves as a valuable intermediate and building block in various chemical synthesis processes. Its utility spans across organic synthesis, particularly within the realm of carbonyl compounds and esters, offering a reliable component for developing more complex molecular structures. Diisopropyl phthalate is supplied by Tech Serve Solutions for research and development purposes.

Organic Synthesis Intermediate
Diisopropyl phthalate acts as a fundamental building block in organic chemistry. It is employed in the synthesis of more complex molecules, contributing to the development of novel compounds and materials.
Ester Chemistry
As an ester, this compound is integral to reactions involving ester functionalities. It can be utilised in esterification processes or as a precursor for other ester derivatives in research settings.
Carbonyl Compound Research
The presence of the carbonyl group makes Diisopropyl phthalate a relevant compound for studies and applications involving carbonyl chemistry. Its structure allows for various derivatisation pathways.
| Molecular weight | 250.29 |
|---|---|
| Empirical formula | C14H18O4 |
| Assay | ≥97.0% (GC) |
| Density | 1.063 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.490(lit.) |


Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H351Suspected of causing cancer
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 36/37/38-40 |
| 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.
| 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 Diisopropyl phthalate used for?
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Diisopropyl phthalate (CAS: 605-45-8) is primarily used as a building block and intermediate in organic synthesis and research involving ester and carbonyl compounds.
What is the CAS number and formula for Diisopropyl phthalate?
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The CAS number for Diisopropyl phthalate is 605-45-8, and its empirical formula is C14H18O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diisopropyl phthalate with an assay of ≥97.0% (GC). TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Diisopropyl phthalate?
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Diisopropyl phthalate (CAS: 605-45-8) is classified with Warning signal word, and hazards including skin irritation (H315), eye irritation (H319), respiratory irritation (H335), and suspected of causing cancer (H351). Appropriate personal protective equipment, such as eyeshields, gloves, and respiratory protection (e.g., N100 or P3 filter), is essential. Handle in a well-ventilated area.
Is Diisopropyl phthalate a controlled substance?
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Based on the provided data, Diisopropyl phthalate (CAS: 605-45-8) is not indicated as a controlled substance.
How can I request a sample or quote for Diisopropyl phthalate?
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To request a sample or a quote for Diisopropyl phthalate, please contact the Tech Serve Solutions sales team through our website or direct contact information. We supply and export globally.
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