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Clopidol

Also known as: Clopidol · 2971-90-6 · Meticlorpindol · Coyden

CAS No.
2971-90-6
Formula
C7H7Cl2NO
Molar mass
192.04 g/mol
PubChem CID
18087
GHS pictograms
GHS pictogram: Harmful / IrritantHarmful / Irritant
2D structure of Clopidol
2D structure · PubChem CID 18087

Summary

Clopidol (C7H7Cl2NO), CAS 2971-90-6. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.

Background

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Physical properties

320
greater than 608 °F (NIOSH, 2024)

Sourced from PubChem Experimental Properties. Values may vary between sources and conditions.

Hazards

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

  • 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 Clopidol flammable?+

Clopidol (CAS 2971-90-6) 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 Clopidol?+

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 Clopidol be stored?+

Store Clopidol (CAS 2971-90-6) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.

Is Clopidol dangerous for the environment?+

No specific environmental pictogram (GHS09) is listed in our records for Clopidol, 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 Clopidol?+

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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