Cumene hydroperoxide
Cumene hydroperoxide (CAS 80-15-9), with the formula C6H5C(CH3)2OOH and a molecular weight of 152.19 g/mol, is a significant organic peroxide. It is widely recognised as a strong oxidizing agent and a crucial initiator in polymerisation processes. This compound is essential in various chemical synthesis pathways, particularly in the production of phenols, acetone, and as a curing agent for unsaturated polyester resins.
- IUPAC
- α,α-Dimethylbenzyl hydroperoxide
- Synonyms
- α,α-Dimethylbenzyl hydroperoxide
Polymerisation Initiator
Cumene hydroperoxide serves as a key initiator for free-radical polymerisation, particularly in the production of acrylic polymers and other vinyl-based plastics. Its controlled decomposition generates radicals necessary for chain growth.
Chemical Synthesis Intermediate
It is a vital intermediate in the Hock process for manufacturing phenol and acetone from cumene. This process is one of the most significant industrial routes for these bulk chemicals.
Curing Agent for Resins
This peroxide is employed as a curing agent for unsaturated polyester resins, often in combination with metal promoters. It facilitates the cross-linking process, enabling the hardening of the resin.
Oxidising Agent
As a potent oxidising agent, cumene hydroperoxide finds applications in specific organic oxidation reactions in fine chemical synthesis.
| Molecular weight | 152.19 |
|---|---|
| Linear formula | C6H5C(CH3)2OOH |
| Assay | 80% |
| Grade | technical |
| Boiling point | 100-101 °C/8 mmHg(lit.) |
| Density | 1.03 g/mL at 25 °C |
| Refractive index | n20/D 1.5210 |
| Vapour pressure | <0.03 mmHg (20 °C) |
| Vapour density | 5.4 (vs air) |
Hazard statements
- H226Flammable liquid and vapour
- H242Heating may cause a fire
- H302Harmful if swallowed
- H304May be fatal if swallowed and enters airways
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
- H335May cause respiratory irritation
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 3109 5.2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | O,T,N |
| Risk statements (R) | 7-10-21/22-23-34-37-48/20/22-51/53-65 |
| Safety statements (S) | 3/7-14-26-36/37/39-45-61-62 |
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 Cumene Hydroperoxide primarily used for?
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Cumene hydroperoxide (CAS 80-15-9) is primarily used as a polymerisation initiator, an intermediate in the synthesis of phenol and acetone, a curing agent for unsaturated polyester resins, and as an oxidising agent in chemical synthesis.
What are the CAS number and formula for Cumene Hydroperoxide?
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The CAS number for Cumene Hydroperoxide is 80-15-9, and its chemical formula is C6H5C(CH3)2OOH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cumene Hydroperoxide with a technical grade assay of 80%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Cumene Hydroperoxide be handled safely?
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Cumene Hydroperoxide is a dangerous oxidiser and irritant. Handle with extreme care, wearing appropriate personal protective equipment including gloves, goggles, and face shields. Ensure adequate ventilation and avoid contact with incompatible materials. Refer to the Safety Data Sheet for detailed handling procedures.
How is Cumene Hydroperoxide packed, shipped, and exported?
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Tech Serve Solutions ensures that Cumene Hydroperoxide is packed, shipped, and exported in compliance with all relevant national and international regulations for hazardous materials, specifically under UN 3109, 5.2.
How can I request a sample or a quote for Cumene Hydroperoxide?
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To request a sample or a quote for Cumene Hydroperoxide, please contact our sales department through the website or by calling our office, providing the product name and CAS number.
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