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Bis(4-chlorobenzoyl) peroxide
Also known as: Bis(4-chlorobenzoyl) peroxide · Peroxide, bis(4-chlorobenzoyl) · p-Chlorobenzoyl peroxide · Luperco BDB
- CAS No.
- 94-17-7
- Formula
- C14H8Cl2O4
- Molar mass
- 311.1 g/mol
- PubChem CID
- 7179
Explosive
Flammable
Harmful / Irritant
Summary
Bis(4-chlorobenzoyl) peroxide (C14H8Cl2O4), CAS 94-17-7. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Hazards
May explode when exposed to heat, shock or flame.
Ignites easily when exposed to a flame or spark.
May cause skin, eye or respiratory irritation.
Hazard statements
- H241
- H242
- H315
- H319
- H335
Storage
Keep at room temperature, below 30 °C, out of direct heat.
Store somewhere well-ventilated and away from any ignition source.
Metal drums or tinted glass, tightly sealed.
Strong acids, strong bases and powerful oxidizers.
Personal protective equipment
Nitrile or butyl, at least 0.4 mm thick.
Safety goggles with side shields.
A2 organic-vapor cartridge if the room isn't well ventilated.
Occupational exposure limits (HSE)
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EU harmonised classification (ECHA C&L)
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Transport
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FDA recalls & enforcement
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Compatibilities
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Open comparator with Bis(4-chlorobenzoyl) peroxidePractical safety notes
- Explosive. Keep away from shock, friction, sparks and heat. Store in dedicated magazines.
- Flammable. Keep away from open flames, hot surfaces and sparks. Ground containers when transferring.
- Irritant / harmful. Ventilate the workspace and avoid skin contact.
Derived from the GHS classification shown above. These notes are generic guidance and do not replace the manufacturer's SDS or your local risk assessment.
FAQ
Is Bis(4-chlorobenzoyl) peroxide flammable?+
Yes. Bis(4-chlorobenzoyl) peroxide (CAS 94-17-7) carries the GHS02 flame pictogram. Keep it away from ignition sources, use non-sparking tools, and ground metal containers when transferring liquid.
What PPE should I wear when handling Bis(4-chlorobenzoyl) peroxide?+
Safety glasses with side shields and nitrile gloves are the baseline. Ventilation should be sufficient to keep vapours below the occupational exposure limit. Check SDS section 8 for material-specific breakthrough times.
How should Bis(4-chlorobenzoyl) peroxide be stored?+
Store Bis(4-chlorobenzoyl) peroxide (CAS 94-17-7) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials. Use a flammable-liquid cabinet and keep away from oxidizers and heat.
Is Bis(4-chlorobenzoyl) peroxide dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for Bis(4-chlorobenzoyl) peroxide, but any chemical waste should be handled through your site's hazardous-waste procedure, not poured down the drain.
Where can I find the official Safety Data Sheet for Bis(4-chlorobenzoyl) peroxide?+
Official, up-to-date SDS documents are published by each manufacturer (Sigma-Aldrich, Merck, Thermo Fisher, VWR, Carl Roth, etc.) and by regulators such as ECHA and NIOSH. This page is an educational summary and does not replace the manufacturer's SDS.
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