Cumene
Cumene (CAS: 98-82-8), with the molecular formula C6H5CH(CH3)2 and a molecular weight of 120.19 g/mol, is a significant aromatic hydrocarbon. Also known as isopropylbenzene, it is a colourless liquid with a distinctive odour. Cumene serves as a critical intermediate in the production of phenol and acetone via the cumene process, and it finds use as a solvent and a component in fuel additives.
- IUPAC
- (1-Methylethyl)benzene,2-Phenylpropane,Isopropylbenzene,NSC 8776
- Synonyms
- Isopropylbenzene2-Phenylpropane(1-Methylethyl)benzene
Chemical Intermediate
Cumene is primarily utilised as a key intermediate in the industrial synthesis of phenol and acetone. This process is a cornerstone of the petrochemical industry, yielding essential chemicals used in plastics, resins, and pharmaceuticals.
Solvent Applications
Due to its solvency properties, cumene is employed as a solvent in various industrial applications. It can be found in some formulations for paints, lacquers, and coatings, aiding in the dissolution of other components.
Fuel Additive Component
Cumene has been used as an additive in fuels. Its properties can contribute to the performance characteristics of gasoline blends, although its use in this area is subject to regulatory and market factors.
| Molecular weight | 120.19 |
|---|---|
| Linear formula | C6H5CH(CH3)2 |
| Assay | 98% |
| Boiling point | 152-154 °C(lit.) |
| Density | 0.864 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.491(lit.) |
| Vapour pressure | 8 mmHg (20 °C)9.7 mmHg (37.7 °C) |
| Melting point | −96 °C(lit.) |
| Vapour density | 4.1 (vs air) |
| Autoignition temp | 797 °F |
Hazard statements
- H226Flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H335May cause respiratory irritation
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P301IF SWALLOWED
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 31 °C / 87.8 °F |
| Transport (UN / ADR) | UN 1918 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 10-37-51/53-65 |
| Safety statements (S) | 24-37-61-62 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 6.5 % |
|---|
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 Cumene primarily used for?
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Cumene's principal industrial application is as a precursor in the cumene process for the large-scale production of phenol and acetone. It also functions as an industrial solvent and has been used as a fuel additive component.
What are the CAS number and chemical formula for Cumene?
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Cumene has the CAS number 98-82-8 and its molecular formula is C6H5CH(CH3)2.
What grade and purity does Tech Serve Solutions supply for Cumene?
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Tech Serve Solutions supplies Cumene with a minimum assay of 98%. We provide this chemical for research and industrial purposes; we do not represent it as meeting USP, BP, EP, or other pharmacopoeia standards.
What are the key safety hazards associated with Cumene?
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Cumene is a flammable liquid and vapour (H226), and can be fatal if swallowed and enters airways (H304). It may cause respiratory irritation (H335) and is toxic to aquatic life with long lasting effects (H411). Handle with appropriate personal protective equipment, including eye protection, gloves, and respiratory protection if ventilation is inadequate. Ensure proper storage away from ignition sources.
How is Cumene packaged, shipped, and exported by TSS?
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Tech Serve Solutions packages Cumene in compliance with international shipping regulations. We export globally, ensuring all necessary documentation and safety protocols are followed for secure and compliant transit.
How can I request a quote or sample of Cumene?
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To request a quote or a sample of Cumene, please use the 'Contact Us' form on our website or contact our sales team directly with your requirements.
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