Bis(2-chlorobenzoyl) peroxide

过氧化二(2-氯苯甲酰)

Also known as: 2,2'-Dichlorodibenzoyl peroxide, (2-chlorobenzoyl) 2-chlorobenzenecarboperoxoate, 2,2'-Dichlor-dibenzoylperoxyd, 2-chlorobenzoyl peroxide, Bis(o-chlorobenzoyl) peroxide, Peroxide, bis(2-chlorobenzoyl), bis(2-Chlorobenzoyl) peroxide, chlorobenzoyl peroxide, o-chlorobenzoyl peroxide, o-chlorodibenzoyl peroxide

Bis(2-chlorobenzoyl) peroxide (CAS 3033-73-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H8Cl2O4 and a molecular weight of 311.11700 g/mol. It is also known as 2,2'-Dichlorodibenzoyl peroxide, (2-chlorobenzoyl) 2-chlorobenzenecarboperoxoate and 2,2'-Dichlor-dibenzoylperoxyd. Key properties include a boiling point of 427.1ºC at 760mmHg, a density of 1.433g/cm3 and a flash point of 173.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3033-73-6
Jingsj CID: J-1492217-6
Molecular Formula: C₁₄H₈Cl₂O₄
Chinese Name: 过氧化二(2-氯苯甲酰)
Molecular Weight: 311.11700 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	427.1ºC at 760mmHg
Density	1.433g/cm3
Flash Point	173.9ºC

Frequently Asked Questions

What is the CAS number of Bis(2-chlorobenzoyl) peroxide?

The CAS number of Bis(2-chlorobenzoyl) peroxide is 3033-73-6.

What are the molecular formula and molecular weight of Bis(2-chlorobenzoyl) peroxide?

Bis(2-chlorobenzoyl) peroxide has molecular formula C14H8Cl2O4 and molecular weight 311.11700 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Bis(2-chlorobenzoyl) peroxide (CAS 3033-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492217-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.