Cumyl hydroperoxide
Also known as: 1-Methyl-1-phenylethyl hydroperoxide, 2-Hydroperoxy-2-phenylpropane, 2-Phenyl-2-propanyl hydroperoxide, 2-Phenyl-2-propyl hydroperoxide, 2-Phenylpropan-2-yl hydroperoxide, 2-hydroperoxypropan-2-ylbenzene, alpha,alpha-Dimethylbenzyl hydroperoxide, Cumene hydroperoxide, Hydroperoxide, 1-methyl-1-phenylethyl, Isopropylbenzene hydroperoxide, Trigonox K 80, Luperox CU 90, Percumyl H
Cumyl hydroperoxide (CAS 80-15-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H12O2 and a molecular weight of 152.190 g/mol. Key properties include a melting point of -30 °C, a boiling point of 225.1±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 56.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H242 and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 80-15-9
- Jingsj CID
- J-16645-0
- Molecular Formula
- C9H12O2
- Molecular Weight
- 152.190 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -30 °C |
|---|---|
| Boiling Point | 225.1±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 56.1±0.0 °C |
| Exact Mass | 152.083725 |
| PSA | 29.46000 |
| LogP | 2.63 |
| Additional Property | 5.4 (vs air) |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.515 |
| Stability | Stable. combustible. Strong oxidizer. Incompatible with a variety of organic materials, reacting vigorously or violently with acids, reducing agents, many metals, strong alkalies. Heat sensitive, decomposing explosively. |
| Additional Property | Slightly soluble |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H242
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H304
- H314 — Causes severe skin burns and eye damage
- H331 — Toxic if inhaled
- H335 — May cause respiratory irritation
- H373 — May cause damage to organs through prolonged exposure
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2909600000 |
|---|---|
| Summary | 2909600000 alcohol peroxides, ether peroxides, ketone peroxides and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cumyl hydroperoxide?
The CAS number of Cumyl hydroperoxide is 80-15-9.
What are the molecular formula and molecular weight of Cumyl hydroperoxide?
Cumyl hydroperoxide has molecular formula C9H12O2 and molecular weight 152.190 g/mol.
Is Cumyl hydroperoxide hazardous?
Cumyl hydroperoxide has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H242; H302 — Harmful if swallowed.
What are the upstream and downstream products of Cumyl hydroperoxide?
For Cumyl hydroperoxide, Upstream Products: Cumene, α-methylstyrene, sec-Butylbenzene; Downstream Products: 2-Oxazolidinone, Methyl n-octyl sulfide, 2-Phenyl-2-propanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cumyl hydroperoxide (CAS 80-15-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16645-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.