Isopentylbenzene
Isopentylbenzene (CAS: 2049-94-7), with the molecular formula C6H5CH2CH2CH(CH3)2 and a molecular weight of 148.24 g/mol, is an aromatic hydrocarbon. It serves as a valuable building block in organic synthesis. This compound finds utility in the preparation of various chemical intermediates and is employed in research and development for novel material and pharmaceutical exploration.
- IUPAC
- (3-Methyl-1-butyl)benzene,Isoamylbenzene
- Synonyms
- (3-Methyl-1-butyl)benzeneIsoamylbenzene

Organic Synthesis
Isopentylbenzene functions as a key intermediate and building block in the synthesis of more complex organic molecules. Its aromatic structure allows for various electrophilic substitution reactions.
Research and Development
This compound is utilized in academic and industrial research laboratories for developing new chemical entities and exploring novel synthetic pathways.
Material Science
Isopentylbenzene may be employed in the synthesis of specialized polymers or functional materials where its specific alkylbenzene structure is advantageous.
| Molecular weight | 148.24 |
|---|---|
| Linear formula | C6H5CH2CH2CH(CH3)2 |
| Assay | ≥97.0% |
| Boiling point | 197 °C(lit.) |
| Density | 0.854 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.486 |
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 65 °C / 149 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Isopentylbenzene used for?
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Isopentylbenzene is primarily used as a building block in organic synthesis and in research and development for the creation of new chemical compounds and materials.
What are the CAS number and chemical formula for Isopentylbenzene?
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The CAS number for Isopentylbenzene is 2049-94-7, and its chemical formula is C6H5CH2CH2CH(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isopentylbenzene with an assay of ≥97.0%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
What are the safety considerations when handling Isopentylbenzene?
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Isopentylbenzene is a combustible liquid with a flash point of 65 °C (149 °F). It requires appropriate personal protective equipment, including eyeshields and chemical-resistant gloves, and adequate ventilation. Refer to the safety data sheet for comprehensive handling information.
Is Isopentylbenzene shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Isopentylbenzene, serving customers worldwide.
How can I request a quote or sample for Isopentylbenzene?
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To request a quote or sample for Isopentylbenzene, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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