Educational content for trained professionals. Not a Safety Data Sheet, not medical advice. In an emergency, call your local poison control or emergency services immediately. Terms of use.

2-Ethylanthraquinone

Also known as: 2-Ethylanthraquinone · 84-51-5 · 9,10-Anthracenedione, 2-ethyl- · 2-Ethyl-9,10-anthraquinone

CAS No.
84-51-5
Formula
C16H12O2
Molar mass
236.26 g/mol
PubChem CID
6772
GHS pictograms
GHS pictogram: Health hazardHealth hazard
GHS pictogram: Environmental hazardEnvironmental hazard
2D structure of 2-Ethylanthraquinone
2D structure · PubChem CID 6772

Summary

2-Ethylanthraquinone (C16H12O2), CAS 84-51-5. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.

Background

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Hazards

GHS pictogram: Health hazard
Health hazard (GHS08)

Serious long-term health effects (CMR, respiratory sensitizer).

GHS pictogram: Environmental hazard
Environmental hazard (GHS09)

Toxic to aquatic organisms.

Hazard statements

  • H350
  • H373
  • H400
  • H410

Storage

Temperature

Keep at room temperature, below 30 °C, out of direct heat.

Ventilation

Store somewhere well-ventilated and away from any ignition source.

Containers

Metal drums or tinted glass, tightly sealed.

Keep away from

Strong acids, strong bases and powerful oxidizers.

Personal protective equipment

Gloves

Nitrile or butyl, at least 0.4 mm thick.

Eye protection

Safety goggles with side shields.

Respirator

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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Practical safety notes

  • Serious health hazard (carcinogen, mutagen, reprotoxic, respiratory sensitizer). Substitute if possible; otherwise closed systems and medical surveillance.
  • 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 2-Ethylanthraquinone flammable?+

2-Ethylanthraquinone (CAS 84-51-5) 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 2-Ethylanthraquinone?+

Safety glasses with side shields and nitrile gloves are the baseline. Work inside a fume hood or use a suitable respirator. Check SDS section 8 for material-specific breakthrough times.

How should 2-Ethylanthraquinone be stored?+

Store 2-Ethylanthraquinone (CAS 84-51-5) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.

Is 2-Ethylanthraquinone dangerous for the environment?+

Yes. 2-Ethylanthraquinone 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 2-Ethylanthraquinone?+

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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