Isobutyl benzoate
Isobutyl benzoate (CAS: 120-50-3) is an organic ester with the chemical formula C₁₁H₁₄O₂ and a molecular weight of 178.23 g/mol. This compound is a valuable intermediate in organic synthesis, particularly for the creation of more complex molecules. It is frequently employed as a building block in the pharmaceutical and chemical industries due to its ester functionality and aromatic ring.

Organic Synthesis Intermediate
Isobutyl benzoate serves as a versatile intermediate in various organic synthesis pathways. Its ester group can undergo hydrolysis or transesterification, and the benzoate moiety can be further functionalised, making it a useful building block for pharmaceuticals and fine chemicals.
Chemical Manufacturing
This ester is utilized in the broader chemical manufacturing sector. It can be incorporated into larger molecular structures or used as a starting material for the synthesis of specialty chemicals, contributing to the production of diverse chemical products.
Research and Development
As a fundamental organic building block, Isobutyl benzoate is employed in research laboratories for exploring new synthetic routes and developing novel compounds. Its defined chemical properties make it suitable for various R&D applications.
| Molecular weight | 178.23 |
|---|---|
| Linear formula | C6H5CO2CH2CH(CH3)2 |
| Assay | 99% |
| Boiling point | 241-242 °C(lit.) |
| Density | 0.996 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.495(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | 96 °C / 204.8 °F |
| Water hazard class (WGK, DE) | 2 |
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 Isobutyl benzoate used for?
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Isobutyl benzoate is primarily used as an intermediate in organic synthesis and chemical manufacturing, serving as a building block for pharmaceuticals and other complex organic molecules. It is also employed in research and development.
What are the CAS number and chemical formula for Isobutyl benzoate?
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The CAS number for Isobutyl benzoate is 120-50-3, and its chemical formula is C₁₁H₁₄O₂ (or C₆H₅CO₂CH₂CH(CH₃)₂).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isobutyl benzoate with a purity of 99% (assay). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
What are the safety and handling considerations for Isobutyl benzoate?
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Isobutyl benzoate is classified as a combustible liquid with a flash point of 96°C (204.8°F). Appropriate personal protective equipment, including eyeshields and gloves, should be worn when handling this chemical. Store in a well-ventilated area away from ignition sources.
How is Isobutyl benzoate packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports Isobutyl benzoate globally, adhering to all relevant regulations to ensure safe and timely delivery.
How can I request a sample or quote for Isobutyl benzoate?
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To request a sample or a quote for Isobutyl benzoate, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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