tert-Butyl peroxybenzoate
Also known as: tert-Butyl perbenzoate, TBPB, Luperox P, Trigonox C, 2-Methyl-2-propanyl benzenecarboperoxoate, Benzenecarboperoxoic acid, 1,1-dimethylethyl ester, Benzoyl tert-butyl peroxide, tert-Butyl benzenecarboperoxoate, VAROX TBPB, esperox10, perbutylz, UNII:54E39145KT
tert-Butyl peroxybenzoate (CAS 614-45-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14O3 and a molecular weight of 194.227 g/mol. Key properties include a melting point of 8 °C, a boiling point of 282.4±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 109.7±12.8 °C. It is classified under GHS with signal word Danger and hazard statements H242, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 614-45-9
- Jingsj CID
- J-35902-4
- Molecular Formula
- C11H14O3
- Molecular Weight
- 194.227 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 8 °C |
|---|---|
| Boiling Point | 282.4±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 109.7±12.8 °C |
| Exact Mass | 194.094299 |
| PSA | 35.53000 |
| LogP | 3.33 |
| Additional Property | 6.7 (vs air) |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.497 |
| Additional Property | Immiscible |
GHS Safety & Compliance
- H242
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H332 — Harmful if inhaled
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl peroxybenzoate?
The CAS number of tert-Butyl peroxybenzoate is 614-45-9.
What are the molecular formula and molecular weight of tert-Butyl peroxybenzoate?
tert-Butyl peroxybenzoate has molecular formula C11H14O3 and molecular weight 194.227 g/mol.
Is tert-Butyl peroxybenzoate hazardous?
tert-Butyl peroxybenzoate has GHS signal word Danger and hazard statements H242; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of tert-Butyl peroxybenzoate?
For tert-Butyl peroxybenzoate, Upstream Products: tert-Butyl hydroperoxide, Benzoyl chloride, Benzaldehyde; Downstream Products: Ethanol, Ethyl benzoate, Ethyl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl peroxybenzoate (CAS 614-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35902-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.