⚠ DANGER: Extremely low flash point (−45 °C / −49 °F). Forms explosive peroxides on storage — old ether containers must be tested before opening. Heavier-than-air vapours travel far to ignition sources.
GHS Hazard Pictograms
🔥 Flammable⚠ Harmful/Irritant
Hazard Statements (H-codes)
H224 – Extremely flammable liquid and vapour
H302 – Harmful if swallowed
H336 – May cause drowsiness or dizziness
Precautionary Statements (P-codes)
P210 – Keep away from heat/sparks/open flames
P261 – Avoid breathing vapours
P403+P233 – Store in well-ventilated place; keep container tightly closed
First Aid Measures (Section 4)
👁Eye Contact▼
Flush with water for 15 minutes. Seek medical attention.
🖐Skin Contact▼
Wash with soap and water. Causes defatting.
🫁Inhalation▼
Remove to fresh air. High concentrations cause narcosis. Seek medical attention.
🫦Ingestion▼
Call Poison Control (1-800-222-1222).
Storage & Handling
🔒 Storage & Handling: Flammable storage in cool area, away from light. Test for peroxides before use if stored >6 months. Never evaporate to dryness — peroxide concentrates and may explode.
PPE Requirements
Chemical goggles
Nitrile gloves
Organic vapour respirator — vapours narcotic
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