Diethyl ether safety data
Diethyl ether is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.
Reference: UN Convention against Illicit Traffic 1988 Table II, India NDPS controlled substance, HS 2022 subheading 2909.11 (diethyl ether)
Our policy on controlled substancesGHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
GHS classification
Pictograms, signal word and hazard classes of the GHS classification
health, fire, reactivity
Hazard classes and categories
- Flam. Liq. 1
- Acute Tox. 4 (oral)
- STOT SE 3 (narcotic effects)
Hazard statements
H codes grouped by type. Percentages show the share of classification notifications that report the statement
Physical hazards
- H224Extremely flammable liquid and vapour.
Health hazards
- H302Harmful if swallowed.
- H336May cause drowsiness or dizziness.
Precautionary statements
P codes for prevention, response, storage and disposal
Prevention
- P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
- P233Keep container tightly closed.
- P240Ground and bond container and receiving equipment.
- P241Use explosion-proof electrical, ventilating and lighting equipment.
- P242Use non-sparking tools.
- P243Take action to prevent static discharges.
- P261Avoid breathing dust, fume, gas, mist, vapours or spray.
- P264Wash skin thoroughly after handling.
- P270Do not eat, drink or smoke when using this product.
- P271Use only outdoors or in a well-ventilated area.
- P280Wear protective gloves, protective clothing, eye protection and face protection.
Response
- P301 + P317If swallowed: Get medical help.
- P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
- P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
- P319Get medical help if you feel unwell.
- P330Rinse mouth.
- P370 + P378In case of fire: Use appropriate media to extinguish.
Storage
- P403 + P233Store in a well-ventilated place. Keep container tightly closed.
- P403 + P235Store in a well-ventilated place. Keep cool.
- P405Store locked up.
Disposal
- P501Dispose of contents and container in accordance with local regulations.
First aid
General first aid measures. Get medical advice if you feel unwell
Handling, storage and disposal
Summaries only, follow the supplier SDS for your grade
Safe handling
Fire: NO open flames, NO sparks and NO smoking. NO contact with hot surfaces. Closed system, ventilation, explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic charges (e.g., by grounding). Do NOT use compressed air for filling, discharging, or handling. Use non-sparking handtools. NO contact with incompatible materials: See Chemical Dangers
Inhalation: Use ventilation, local exhaust or breathing protection.
Skin: Protective gloves.
Eyes: Wear safety goggles.
Ingestion: Do not eat, drink, or smoke during work.
Storage
Fireproof. Separated from oxidants and other incompatible materials. See Chemical Dangers. Cool. Keep in the dark. Store only if stabilized. Ventilation along the floor.
Disposal
Generators of waste (equal to or greater than 100 kg/mo) containing this contaminant, EPA hazardous waste number U117, F003, must conform with USEPA regulations in storage, transportation, treatment and disposal of waste. Diethyl ether is a waste chemical stream constituent which may be subjected to ultimate disposal by controlled incineration. If concentrated waste contains no peroxides, discharge liquid at a controlled rate near a pilot flame. If concentrated waste contains peroxides, perforation of a container of the waste from a safe distance is followed by open burning.
Exposure limits and toxicity
Occupational exposure limits and toxicity data
- OSHA PEL, 8-hour TWA
- 400 ppm (1200 mg/m³)
- ACGIH TLV, 8-hour TWA
- 400 ppm
- ACGIH TLV, STEL
- 500 ppm
- IDLH
- 1900 ppm (10% LEL)
Short-term exposure: The substance is mildly irritating to the eyes and respiratory tract. If this liquid is swallowed, aspiration into the lungs may result in chemical pneumonitis. The substance may cause effects on the central nervous system. This may result in narcosis. Long-term exposure: The substance defats the skin, which may cause dryness or cracking. The substance may have effects on the central nervous system. May cause addiction.
Transport information
UN dangerous goods classification for road, sea and air
- UN number
- UN 1155
- Transport hazard class
- 3
- Packing group
- I
Shipping rules depend on mode, quantity and packaging. Confirm the classification with the supplier SDS and your freight forwarder.
Supplier safety data sheets
SDS documents uploaded by suppliers who list this chemical
No supplier has uploaded an SDS for Diethyl ether yet. Suppliers usually send one with their quote. Request quotes
Safety questions
Quick answers about handling Diethyl ether safely
Is Diethyl ether hazardous?
Which GHS pictograms apply to Diethyl ether?
What is the UN number of Diethyl ether?
How should Diethyl ether be stored?
Where can I get the SDS for Diethyl ether?
GHS classification summary, not an SDS. Always check the supplier's SDS. Last updated 7 Oct 2026. Report an error