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Trifluoromethane

Also known as: TRIFLUOROMETHANE · Fluoroform · 75-46-7 · Carbon trifluoride

CAS No.
75-46-7
Formula
CHF3
Molar mass
70.014 g/mol
PubChem CID
6373
GHS pictograms
GHS pictogram: Compressed gasCompressed gas
GHS pictogram: Harmful / IrritantHarmful / Irritant
2D structure of Trifluoromethane
2D structure · PubChem CID 6373

Summary

Trifluoromethane (CHF3), CAS 75-46-7. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.

Background

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Hazards

GHS pictogram: Compressed gas
Compressed gas (GHS04)

Contents under pressure, may explode if heated.

GHS pictogram: Harmful / Irritant
Harmful / Irritant (GHS07)

May cause skin, eye or respiratory irritation.

Hazard statements

  • H280: Contains gas under pressure
  • H336: May cause drowsiness or dizziness [Warning Specific target organ toxicity, single exposure

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

  • Compressed gas. Secure cylinders upright, protect valves, store in ventilated areas.
  • 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 Trifluoromethane flammable?+

Trifluoromethane (CAS 75-46-7) 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 Trifluoromethane?+

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 Trifluoromethane be stored?+

Store Trifluoromethane (CAS 75-46-7) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.

Is Trifluoromethane dangerous for the environment?+

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

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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