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Dibenzyl ether
Also known as: Benzyl ether · DIBENZYL ETHER · 103-50-4 · Benzyl oxide
- CAS No.
- 103-50-4
- Formula
- C14H14O
- Molar mass
- 198.26 g/mol
- PubChem CID
- 7657
Harmful / Irritant
Environmental hazard
Summary
Dibenzyl ether (C14H14O), CAS 103-50-4. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
No experimental physical properties indexed yet. Try PubChem for the raw record.
Hazards
May cause skin, eye or respiratory irritation.
Toxic to aquatic organisms.
Hazard statements
- H317
- H319
- H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
- H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
- H411
- H315
- H335
- H413
- H303: May be harmful if swallowed [Warning Acute toxicity, oral]
- H316: Causes mild skin irritation [Warning Skin corrosion/irritation]
- H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
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 Dibenzyl etherPractical safety notes
- Irritant / harmful. Ventilate the workspace and avoid skin contact.
- Environmental hazard. Do not release to sewers or waterways; collect for hazardous waste disposal.
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 Dibenzyl ether flammable?+
Dibenzyl ether (CAS 103-50-4) does not carry the GHS02 flame pictogram in our records. Always confirm with the manufacturer's SDS section 9 (flash point) before assuming a product is non-flammable.
What PPE should I wear when handling Dibenzyl ether?+
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 Dibenzyl ether be stored?+
Store Dibenzyl ether (CAS 103-50-4) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is Dibenzyl ether dangerous for the environment?+
Yes. Dibenzyl ether carries the GHS09 environment pictogram. Do not release to drains, soil or waterways; collect residues for hazardous-waste disposal in line with local regulations.
Where can I find the official Safety Data Sheet for Dibenzyl ether?+
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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